Surfacing Wire All

General characteristic

 The self-shielded flux cored wire of the brand PP-Np-14GST is designed for automatic and semiautomatic open arc surfacing of the parts from carbon steels and  

cast steels of the brands 25L and 45L. It is recommended for surfacing using reverse polarity direct current.

Welding and technological properties

Weld bead formation

-

good

Slag crust removability             

-

good

Deposit factor             

-

10-16

Tendency of deposit metal for cracks formation

-

little

Wire consumption for 1 kg of deposit metal, kg                    

-

1,1-1,25

Deposit metal hardness     

-

HRC 18-28

Recommended surfacing modes

Deposit metal properties

 Wear resistance is normal for untempered steel.  Shock resistance is good. It is perfectly processed by cutting tools.

Technological peculiarities

 Surfacing is performed without preheating of parts.

Use

 Surfacing of axes, shafts, rail car wheels, dimension restoration of parts from carbon steels, etc.

General characteristic

The self-shielded flux cored wire of the brand PP-Np-19GST is designed for automatic and semiautomatic open arc surfacing of the parts from carbon steels, which operate under the conditions of metal-to-metal friction. It is recommended for surfacing using reverse polarity direct current. 

Welding and technological properties

Weld bead formation

-

good

Slag crust removability             

-

good

Deposit factor            

-

10-15

Tendency of deposit metal for cracks formation

-

little

Wire consumption for 1 kg of deposit metal, kg                    

-

1,1-1,25

Deposit metal hardness     

-

HRC 26-35

Recommended surfacing modes

Deposit metal properties

It is easily processed with cutting tools. The deterioration of processibility is possible during single-layer surfacing due to the increase of deposit layer hardiness up to НВ 380-430 (40-45 НRC).

Technological peculiarities

Surfacing is performed without preheating of parts and limiting the layer thickness. The appearance of pores is possible if the recommended voltage is exceeded.

Use

Surfacing of mounting supports for shafts, axes, rail car wheels, dimension restoration of parts from carbon steels, etc.

General characteristic

 The self-shielded flux cored wire of the brand PP-AN105 is designed for automatic and semiautomatic open arc surfacing of wear-resistant layer on the part, 

 subjected to severe shocks.  It is recommended for surfacing in lower position using reverse polarity direct current. 

Welding and technological properties

Weld bead formation

-

good

Slag crust removability             

-

good

Deposit factor            

-

10-16

Tendency of deposit metal for cracks formation

-

moderate

Wire consumption for 1 kg of deposit metal, kg                    

-

1,1-1,15

Deposit metal hardness     

-

after surfacing HВ 160-240
after cold strain hardening HRC 42-50

Recommended surfacing modes

Deposit metal properties

Deposit metal is characterized with high plasticity and viscosity. In a cold-worked condition it possesses very high wear resistance under the conditions, when wear is characterized with the availability of severe 

shocks or high contact pressures.

Technological peculiarities

Excessive heating of a deposited product is not allowed.  Forging of a deposit layer is compulsory during multilayer surfacing.

Use

Surfacing of railroad frogs, parts of crushing and milling equipment, dimension restoration and defect correction of cast parts from 110G13L steel.

General characteristic

The flux cored wire of the brand  PP-AN106 is designed for automatic and semiautomatic surfacing of parts, which operate 

under the conditions of metal-to-metal friction in corrosive environment.  It is recommended for surfacing using reverse polarity direct current.

Welding and technological properties

Weld bead formation

-

good

Slag crust removability             

-

good

Deposit factor            

-

12-16

Tendency of deposit metal for cracks formation

-

little

Wire consumption for 1 kg of deposit metal, kg                     

-

1.05-1.2

Deposit metal hardness     

-

after surfacing HВ 42-50
after tempering HRC 28-32

Recommended modes for surfacing with self-shielded wire

Deposit metal properties

It offers good resistance to corrosion and wear during metal-to-metal friction in steam environment under a pressure of 400 kgf/cm²  and temperature 

up to  450ºС. Processing by means of cutting is possible without softening thermal treatment.

Technological peculiarities

 In most cases surfacing is performed without preheating.  Preheating up to 250 – 350ºС 

is required during surfacing of solid parts. Thermal treatment: tempering at a temperature of  560 - 80ºС  during  2    or annealing at  860 - 870ºС,  holding  2 h,  with subsequent quenching. Also it is possible to produce wire for surfacing beneath a layer of flux of the brands: 
АN-20S, АN-20P, АN-26S, АN-26P as well as in shielding gases (СО2, Аr + CO2 and pure argon).

Use

Surfacing of plungers, sealing surfaces for general purpose industrial, gas and oil fittings, rods of hydraulic supports, hydraulic cylinders, etc.

General characteristic

The flux cored wire of the brand PP-AN120 is designed for automatic surfacing beneath a layer of flux, as well as for surfacing in shielding gases environment of the parts from carbon steels, which operate under the conditions of metal-to-metal friction.  It is recommended for surfacing in lower position using reverse polarity direct current.

Welding and technological properties

Recommended flux brand                 

АN-348А, АN-60

Weld bead formation

-

good

Slag crust removability             

-

excellent

Deposit factor, g/ A*h            

-

14 - 18

Tendency of deposit metal for cracks formation

-

little

Wire consumption for 1 kg of deposit metal, kg                    

-

1,05-1,15

Deposit metal hardness     

-

after surfacing: HВ  280-380, (HRC 28 -40)
after annealing: НВ  180-220

Recommended modes for surfacing beneath a layer of flux

Deposit metal properties

Wear resistance is high under the recommended service conditions. Shock resistance is satisfactory. Processing with a cutting tool 

is possible.

Technological peculiarities

Surfacing is performed without preheating of parts. Also it is possible to produce wire for surfacing in CO2 or 

Аr + CO2

Use

Surfacing of crane wheels, rollers of roller tracks, brake pulleys, track vehicle compactors and idlers, mounting  

 supports for shafts, etc

General characteristic

The self-shielded flux cored wire of the brand PP-АN122 is designed for open arc surfacing, as well as surfacing beneath a layer of flux of parts, which operate under the conditions of metal-to-metal friction with reversed and impact loads.  It is recommended for surfacing in lower 

 position using reverse polarity direct current. 

Welding and technological properties

Weld bead formation

-

good

Recommended flux brand

Slag crust removability             

-

АN-20, АN-26

good

Deposit factor, g/ A*h            

-

10-15

Tendency of deposit metal for cracks formation

-

moderate

Wire consumption for 1 kg of deposit metal, kg                    

-

1.05-1.2

Deposit metal hardness     

-

after surfacing: HRC 50-56
after annealing: HRC 28-32

Recommended modes for surfacing with self-shielded wire

Deposit metal properties

Wear resistance is increased. Shock resistance is satisfactory. Processing with cutting tools is possible only 

after annealing.

Technological peculiarities

Preheating of parts up to 250 - 300ºС is required during surfacing on carbon steels.

Use

Surfacing of compactors and rollers of track vehicle undercarriages, chambers and augers of rubber mixers, etc.

General characteristic

The self-shielded flux cored wire of the brand PP-AN125 is designed for open arc surfacing of the parts, which operate under the conditions of abrasive wear.  It is recommended for surfacing in lower position using reverse polarity direct current. 

Welding and technological properties

Weld bead formation

-

good

Slag crust removability             

-

there is almost no slag crust

Deposit factor, g/ A*h            

-

12-16

Tendency of deposit metal for cracks formation

-

increased

Wire consumption for 1 kg of deposit metal, kg                    

-

1,1-1,2

Deposit metal hardness     

-

HRC 47-58

Recommended surfacing modes

Deposit metal properties

Wear resistance is high. Shock resistance is satisfactory. Usually deposit metal is not processed. The formation of hair cracks, which usually do not deteriorate service durability of parts, is possible.

Technological peculiarities

It is recommended to perform wide-layer surfacing on the increased protrusion with oscillatory movements of the electrode wire. 

Total thickness of a deposit layer should not exceed 12 mm.

Use

Surfacing of teeth, excavator bucket lips and walls, grizzly bars, knives for graders and bulldozers, grousers, 

links and sprockets of track vehicle undercarriages.

General characteristic

 The flux cored wire of the brand PP-АN128 is designed for open arc surfacing, as well as surfacing beneath a layer of flux of parts, which operate under the conditions of metal-to-metal friction with reversed and impact loads.  It is recommended for surfacing in lower position using reverse polarity direct current. 

Welding and technological properties

Weld bead formation

-

good

Recommended flux brand

Slag crust removability      

-

АN-20, АN-26

good

Deposit factor, g/ A*h             

-

10-15

Tendency of deposit metal for cracks formation

-

moderate

Wire consumption for 1 kg of deposit metal, kg                    

-

1,05-1,2

Deposit metal hardness     

-

after surfacing: HRC 42-50
after annealing: HRC 25-30

Recommended modes for surfacing with self-shielded wire

Deposit metal properties

Wear resistance is increased. Shock resistance is satisfactory.  Processing with cutting tools is possible.

Technological peculiarities

Preheating of parts up to 200 - 300ºС is required during surfacing on carbon steels.

Use

Surfacing of compactors and rollers of track vehicle undercarriages, chambers and augers of rubber mixers, steel crankshafts,

universal joint crosspieces, etc.

General characteristic

The flux cored wire of the brand  PP-Np-25Kh5FMS is designed for mechanized surfacing beneath a layer of flux of parts, which operate under the conditions of cyclic thermal load and intense wear.  It is recommended for surfacing using reverse polarity direct current. 

Welding and technological properties

Recommended flux brand              

-

АN- 20S,  АN – 26S

Weld bead formation

-

good

Slag crust removability             

-

good

Deposit factor, g/ A*h            

-

10 - 16

Tendency of deposit metal for cracks formation

-

moderate

Wire consumption for 1 kg of deposit metal, kg                    

-

1.05

Deposit metal hardness     

-

after surfacing  HRC  41- 52
after annealing 700°С, holding  2 h: HRC 25-30

Recommended surfacing modes

Deposit metal properties

Wear resistance is high. Maximum thermal endurance. Processing with cutting tools is possible.

Technological peculiarities

Preheating of a deposited product up to a temperature of 250-350°С is compulsory. After surfacing perform medium-temperature tempering (400°С/ 1h),  then retarded cooling at the speed of 40 - 60°С/h.

Use

Surfacing of rolls for hot rolling (mostly rolls for finishing mills of pipe-rolling and bar-rolling mills), dies and pressing tools.

General characteristic

The self-shielded flux cored wire of the brand  PP-AN130 is designed for automatic and semiautomatic open arc surfacing of the parts, which operate at high temperatures and big specific pressures.  It is recommended for surfacing in lower position using reverse polarity direct current. 

Welding and technological properties

Weld bead formation

good

Slag crust removability             

-

good

Deposit factor, g/ A*h  

-

10-16

Tendency of deposit metal for cracks formation

-

moderate

Wire consumption for 1 kg of deposit metal, kg                    

-

1,1 – 1,2

Deposit metal hardness     

-

after surfacing: HRC 43 - 52
after annealing:  700°С, 
holding  2 hours  -  HRC  25-30

Recommended surfacing modes

Deposit metal properties

Wear resistance is high. Maximum thermal endurance. Processing with cutting tools is possible.

Technological peculiarities

Preheating is desirable prior to surfacing up to a temperature of 250-300°С. Immediately after surfacing perform slow cooling at the speed of 40 - 60°С/h.

Use

Surfacing of knives for hot metal cutting, pressing and die tools, rolls for deformed bar rolling, etc.

General characteristic

The flux cored wire of the brand  PP-AN132 is designed for automatic surfacing beneath a layer of flux of parts, which operate under the conditions of cyclic thermal load and intense wear.  It is recommended for surfacing using reverse polarity direct current.

Welding and technological properties

Recommended flux brand               

-

АN-20, АN-26

Weld bead formation

-

good

Slag crust removability             

-

good

Deposit factor, g/ A*h  

-

10-16

Tendency of deposit metal for cracks formation

-

moderate, preheating is required

Wire consumption for 1 kg of deposit metal, kg                    

-

1.05

Deposit metal hardness     

-

HRC 47-52

Recommended surfacing modes

Deposit metal properties

Excellent wear resistance against friction under high temperatures.
Thermal endurance is good.  Shock resistance is good.  Processing with cutting tools is possible.

Technological peculiarities

Preheating and concurrent heating of a deposited product up to a temperature of 350-450°С is compulsory. After surfacing perform tempering (400°С/1.5 – 2h),  slow cooling at the speed of 40 - 60°С/h.

Use

Surfacing of steel rolls for hot rolling of pipes and bars, knives for hot metal cutting,  dies, pressing tools.

General characteristic

The flux cored wire of the brand ПП-АН133 is designed for surfacing beneath a layer of flux and in argon environment of sealing surfaces of pipe fitting parts, which operate under the conditions of metal-to-metal friction, corrosive and erosive wear under high temperatures.  It is recommended for surfacing using reverse polarity direct current. 

Welding and technological properties

Recommended flux brand               

Weld bead formation

-

-

АN-26S,  АN26P

good

Slag crust removability             

-

good

Deposit factor, g/ A*h  

-

12-16

Tendency of deposit metal for cracks formation

-

Moderate

Wire consumption for 1 kg of deposit metal, kg                    

-

1.05

Deposit metal hardness     

-

HRC 30 - 42

Recommended modes for surfacing beneath a layer of flux

Deposit metal properties

Under the conditions of steam environment at a temperature up to 540°С and specific pressure up to 600 kgf/cm² deposit metal is characterized with good scoring, erosive and corrosion resistance. Processing by means of cutting is possible without softening thermal treatment. 
Manufacturing of wire with a diameter of 2.0 mm for surfacing in argon environment is possible.

Technological peculiarities

Surfacing is performed without preheating if the parts have small overall dimensions.  Preheating up to  200-300ºС is required during surfacing of solid parts with a diameter more than 200 mm. After surfacing perform tempering at 660°С - 2.0 hours with subsequent retarded cooling.

Use

Surfacing of sealing surfaces of energy and chemical fittings (plates, saddles, wedges, etc).

General characteristic

The self-shielded flux cored wire of the brand PP-AN135 is designed for open arc surfacing of the parts, which operate under the conditions of abrasive wear with impact loads. It is recommended for surfacing in lower and tilt positions using reverse polarity direct current.

Welding and technological properties

Weld bead formation

good

Slag crust removability             

-

good, there is no continuous crust

Deposit factor, g/ A*h  

-

15-24

Tendency of deposit metal for cracks formation

-

little

Wire consumption for 1 kg of deposit metal, kg                    

-

1,15-1,25

Deposit metal hardness      

-

HRC 50-58

Recommended surfacing modes

Deposit metal properties

Wear resistance is high. Shock resistance is high compared with the other wear-resistant materials.  Usually deposit metal is not processed.

Technological peculiarities

It is recommended to perform surfacing on the extended protrusion (70 - 90 mm) with lateral oscillations of the electrode wire of 30 - 50 mm. Weld pool shall be with reduced fluidity, which facilitates surfacing on part edges. Multi-layer surfacing of separate portions up to 40 - 50 mm thick is allowed.

Use

Surfacing of teeth and buckets for rocky excavators, rippers and bits for heavy bulldozers in order to operate under permafrost conditions.

General characteristic

The self-shielded flux cored wire of the brand PP-AN138 is designed for open arc surfacing of the parts, which operate under the conditions of erosive wear and corrosion.  It is recommended for surfacing using reverse polarity direct current. 

Welding and technological properties

Weld bead formation

-

good

Slag crust removability             

-

good

Deposit factor, g/ A*h            

-

12-16

Tendency of deposit metal for cracks formation

-

little

Wire consumption for 1 kg of deposit metal, kg                    

-

1,1-1,2

Deposit metal hardness     

-

HRC 24-37

Recommended modes for surfacing with self-shielded wire

Deposit metal properties

It offers good resistance to cavitation wear. It resists to corrosion in steam and sea water environment.  Processing by means of cutting is possible.

Technological peculiarities

Surfacing is performed without preheating of parts.

Use

Restoration by surfacing of chambers and blades for hydraulic turbines, as well as the other parts subjected to cavitation wear.

General characteristic

The flux cored wire of the brand  PP-AN147 is designed for mechanized surfacing beneath a layer of flux of parts, which operate under the conditions of cyclic thermal load and intense wear.  It is recommended for surfacing using reverse polarity direct current. 

Welding and technological properties

Recommended flux brand                 

АN-26S, АN-20S

Weld bead formation

-

good

Slag crust removability             

-

good

Deposit factor, g/ A*h            

-

10-16

Tendency of deposit metal for cracks formation

-

moderate

Wire consumption for 1 kg of deposit metal, kg                    

-

1.05

Deposit metal hardness     

-

after surfacing HRC 42-52
after annealing  700°С 
holding  2 h - HRC 25-30

Recommended surfacing modes

Deposit metal properties

Wear resistance is high. Thermal endurance is good. Shock resistance is good. Processing with cutting tools is possible.

Technological peculiarities

Preheating of a deposited product up to a temperature of 250-300°С is compulsory. After surfacing perform medium-temperature tempering (400°С/ 1h),  then retarded cooling at the speed of 40 - 60°С/h.

Use

Surfacing of rolls for hot rolling (mostly rolls for finishing mills of pipe-rolling and bar-rolling mills), dies and pressing tools.

General characteristic

The self-shielded flux cored wire of the brand PP-AN170 is designed for open arc surfacing of the parts, which operate under the conditions of abrasive wear.  It is recommended for surfacing in lower position using reverse polarity direct current. 

Welding and technological properties

Weld bead formation

good

Slag crust removability             

-

there is almost no slag crust

Deposit factor, g/ A*h  

-

10-15

Tendency of deposit metal for cracks formation

-

increased

Wire consumption for 1 kg of deposit metal, kg                    

-

1,1-1,2

Deposit metal hardness     

-

НRC  58-65

Recommended surfacing modes

Deposit metal properties

Wear resistance is high. Shock resistance is satisfactory. Usually deposit metal is not processed. The formation of hair cracks, which usually do not deteriorate service durability of parts, is possible.

Technological peculiarities

It is recommended to perform wide-layer surfacing on the increased protrusion with oscillatory movements of the electrode wire. 

Total thickness of a deposit layer should not exceed 12 mm.

Use

Surfacing of teeth, excavator bucket lips and walls, grizzly bars, knives for graders and bulldozers, grousers, 

links and sprockets of track vehicle undercarriages, dredger impellers and scrolls on sandy soils, sludge pumps, etc.

General characteristic

The self-shielded flux cored wire of the brand PP-AN170M is designed for open arc surfacing of the parts, which operate under the conditions of abrasive wear.  It is recommended for surfacing in lower position using reverse polarity direct current. 

Welding and technological properties

Weld bead formation

good

Slag crust removability             

-

there is no slag crust

Deposit factor, g/ A*h  

-

12-16

Tendency of deposit metal for cracks formation

-

increased

Wire consumption for 1 kg of deposit metal, kg                     

-

1,1-1,2

Deposit metal hardness     

-

HRC 59-68

Recommended surfacing modes

Deposit metal properties

Wear resistance is high. Shock resistance is satisfactory. Deposit metal is processed only by means of grinding. The formation of hair cracks, which usually do not deteriorate service durability of parts, is possible.

Technological peculiarities

It is recommended to perform wide-layer surfacing on the increased protrusion with oscillatory movements of the electrode wire. 

Total thickness of a deposit layer should not exceed 12 mm.

Use

Surfacing of teeth, excavator bucket lips and walls, grizzly bars, knives for graders and bulldozers, 

grousers, links and sprockets of track vehicle undercarriages, parts of mining and smelting equipment, etc.

General characteristic

The flux cored wire of the brand  PP-Np-35V9Kh3SF is designed for automatic surfacing beneath a layer of flux of parts, which operate under the conditions of thermal fatigue and high specific pressures.  It is recommended for surfacing using reverse polarity direct current.

Welding and technological properties

Recommended flux brand              

-

АN-20S, АN-26S

Weld bead formation

-

good

Slag crust removability             

-

up to  400°С -  good

Deposit factor, g/ A*h            

-

10 - 16

Tendency of deposit metal for cracks formation

-

increased, preheating is required

Wire consumption for 1 kg of deposit metal, kg                    

-

1.05

Deposit metal hardness      

-

after surfacing: HRC 43-54
after tempering:  500°С, 
holding  2 h  - HRC  46-52
after annealing  800°С, 
holding  3-h  -  HRC  25-30

 Recommended surfacing modes

Deposit metal properties

Excellent wear resistance against friction under high temperatures.
Thermal endurance is good.  Shock resistance is good.  Processibility by means of cutting is satisfactory.

Technological peculiarities

Preheating and concurrent heating of a deposited product up to a temperature of 350-400°С is compulsory. After surfacing perform slow cooling at the speed of 40 - 60°С/h.

Use

Surfacing of steel rolls for hot rolling of pipes and bars, knives for hot metal cutting, hammer heads, pulling rollers of coiling machines, brake pulleys.

General characteristic

The self-shielded flux cored wire of the brand PP-Np-50KhZST is designed for automatic and semiautomatic open arc surfacing of the parts, which operate under the conditions of metal-to-metal friction and abrasive wear. It is recommended for surfacing using reverse polarity direct current. 

Welding and technological properties

Weld bead formation

-

good

Slag crust removability             

-

good

Deposit factor, g/ A*h            

-

12-16

Tendency of deposit metal for cracks formation

-

moderate

Wire consumption for 1 kg of deposit metal, kg                    

-

1,1-1,2

Deposit metal hardness     

-

HRC 44-55

Recommended surfacing modes

Deposit metal properties

Wear resistance is good. Shock resistance is satisfactory.  Processibility by means of cutting is satisfactory.

Technological peculiarities

Preheating up to 250 - 300ºС is required during surfacing of solid products. 

Use

Surfacing of tractor and excavator support rollers, transporter parts, chain drum teeth of multi-bucket excavators,

 rollers of roller tracks, etc.

Wire diameter, mm

Current, A

Voltage, V

Speed of surfacing, m/h

1.6 - 1.8

140 - 230

24 - 26

12 - 18

15 – 20
15 – 20
20 – 25
20  - 25

2.0 - 2.2

180 - 270

24 - 26

15 - 20

2.4 - 2.6

220 - 320

24 - 27

18 - 25

2.8 - 3.0

260 - 380

26 - 28

20 - 25

3.2

280 - 400

27 - 30

General characteristic

The flux cored wire of the brand  PP-AN134 is designed for automatic and semiautomatic surfacing beneath a layer of flux and open arc surfacing of the parts subjected to hot gases, wear, corrosion and erosion under the normal and high [≤550ºС] temperatures.  It is recommended for surfacing using reverse polarity direct current. 

Welding and technological properties

Recommended flux brand                 

АN-26S, АN-26P, АN-20S, АN-20P

Weld bead formation

-

good

Slag crust removability             

-

good

Deposit factor, g/ A*h            

-

10-18

Tendency of deposit metal for cracks formation

-

moderate

Wire consumption for 1 kg of deposit metal, kg                    

-

1,05 – 1,15

Deposit metal hardness     

-

after surfacing HRC 42-48
after annealing  НRC 22-28

Recommended modes for surfacing beneath a layer of flux

Deposit metal properties

Deposit metal possesses high resistance to corrosion, cavitation erosion and wear under high temperatures. Processing by means of cutting is possible without softening thermal treatment.

Technological peculiarities

Preheating up to 200 - 300ºС is required during surfacing of solid products.  Thermal treatment: annealing at 770 - 780ºС, holding 3 h, cooling at a speed of 30 - 40ºС/h. 

Use

Surfacing of piston heads of vessel engines, drilling and oilfield equipment details, etc.

General characteristic

 The flux cored wire of the brand  PP-AN154M is designed for automatic and semiautomatic surfacing beneath a layer of flux and open arc surfacing of the parts, which operate under  hard temperature and deformation conditions during cyclic and thermal impact.  It is recommended for surfacing using reverse polarity direct current. 

Welding and technological properties

Recommended flux brand                  

АN-26S, АN-26P, АN-20S, АN-20P

Weld bead formation

-

good

Slag crust removability             

-

good

Deposit factor, g/ A*h            

-

12-18

Tendency of deposit metal for cracks formation

-

increased, preheating is required

Wire consumption for 1 kg of deposit metal, kg                    

-

1.05 - 1.15

Deposit metal hardness     

-

after surfacing HRC 45-52
after annealing  НRC 22-30

Recommended modes for surfacing beneath a layer of flux

Deposit metal properties

Deposit metal possesses high wear and heat resistance under normal and high temperatures. Processing by means of cutting is satisfactory.

Technological peculiarities

Preheating up to 200 - 300ºС is required during surfacing of solid products.  Thermal treatment: annealing at 770 - 780ºС, holding 3 h, cooling at a speed of 30 - 40ºС/h. 

Use

Surfacing of bandages for manufacturing of bearing rings, crystallizer rolls, knives for hot cutting, etc. 

General characteristic

The flux cored wire of the brand  PP-AN155M  is designed for open arc surfacing, as well as for surfacing in shielding gases environment of knives for cold and hot cutting, rolls, bandages for manufacturing bearing rings.  It is recommended for surfacing in lower position using reverse polarity direct current.   

Welding and technological properties

Weld bead formation

-

good

Slag crust removability              

-

good

Deposit factor, g/ A*h            

-

10 - 15

Tendency of deposit metal for cracks formation

-

moderate

Wire consumption for 1 kg of deposit metal, kg                    

-

1,1-1,15

Deposit metal hardness     

-

HRC 58-62

Recommended surfacing modes

Deposit metal properties

Wear resistance is high under the recommended service conditions. Shock resistance is satisfactory. Processing with cutting tools is possible only after annealing. 
Annealing at a temperature of 800° С during 3 hours and slow furnace cooling.

Technological peculiarities

Surfacing is performed without preheating of parts if carbon content in base metal is ≤ 0,25 %. Preheating of a part is performed to a temperature of 250 - 300° С if carbon content is  ≥ 0,25 % .

Use

Surfacing of knives for cold and hot cutting, bandages for manufacturing of bearing rings.

General characteristic

The flux cored wire of the brand PP-AN156 is designed for automatic and semiautomatic surfacing of the parts, which operate under the conditions of thermal fatigue and high specific pressures under high temperatures.  It is recommended for surfacing using reverse polarity direct current.

Welding and technological properties

Recommended flux brand                 

АN-26S, АN-20S

Weld bead formation

-

good

Slag crust removability             

-

good

Deposit factor, g/ A*h            

-

10-18

Tendency of deposit metal for cracks formation

-

moderate

Wire consumption for 1 kg of deposit metal, kg                    

-

1.05

Deposit metal hardness     

-

HRC 35 - 46

Recommended modes for surfacing beneath a layer of flux

Deposit metal properties

It offers good resistance to thermal fatigue and wear under high pressures. Shock resistance is satisfactory. Processing by means of cutting is possible without softening thermal treatment.

Technological peculiarities

Surfacing is performed with preheating of a product to a temperature of 200 - 300ºС. Slow cooling is recommended immediately after surfacing.

Use

Surfacing of cogging and piercing rolls for hot rolling, crystallization rolls, bandages as well as pilger mill rolls.  

General characteristic

The flux cored wire of the brand PP-AN156M is designed for automatic and semiautomatic surfacing of the parts, which operate under the conditions of thermal fatigue and high specific pressures under high temperatures.  It is recommended for surfacing using reverse polarity direct current.

Welding and technological properties

Recommended flux brand                 

АN-26S, АN-20S

Weld bead formation

-

good

Slag crust removability             

-

good

Deposit factor, g/ A*h            

-

10-18

Tendency of deposit metal for cracks formation

-

moderate

Wire consumption for 1 kg of deposit metal, kg                    

-

1.05

Deposit metal hardness     

-

HRC 35 - 46

Recommended modes for surfacing beneath a layer of flux

Deposit metal properties

It offers good resistance to thermal fatigue and wear under high pressures. Shock resistance is satisfactory. Processing by means of cutting is possible without softening thermal treatment.

Technological peculiarities

Surfacing is performed with preheating of a product to a temperature of 200 - 300ºС. Slow cooling is recommended immediately after surfacing.

Use

Surfacing of cogging and piercing rolls for hot rolling, crystallization rolls, bandages as well as pilger mill rolls.  

General characteristic

The flux cored wire of the brand PP-AN158 is designed for automatic and semiautomatic surfacing of the parts, which operate under the conditions of abrasive wear and corrosion under normal and high [≤450ºС] temperatures.  It is recommended for surfacing using reverse polarity direct current. 

Welding and technological properties

Recommended flux brand                 

АN-26S, АN-26P, АN-20S, АN-20P

Weld bead formation

-

good

Slag crust removability             

-

excellent

Deposit factor, g/ A*h            

-

10-18

Tendency of deposit metal for cracks formation

-

increased, preheating is required

Wire consumption for 1 kg of deposit metal, kg                    

-

1,05-1,15

Deposit metal hardness      

-

after surfacing HRC 38-50
after annealing  НRC 22-28

Recommended surfacing modes

Deposit metal properties

It has good wear resistance at a temperature up to 450ºС. Shock resistance is satisfactory.  It resists to corrosion in steam and sea water environment. Processing by means of cutting is possible without softening thermal treatment.

Technological peculiarities

Preheating up to 200 - 300ºС is required during surfacing of solid products.  Thermal treatment: annealing at 770 - 780ºС, holding 3 h, cooling at a speed of 30 - 40ºС/h.  Also it is possible to produce wire for surfacing in Ar+ CO2, СО2 as well as in pure argon.

Use

Surfacing of CC machine rollers, sealing surfaces of pipe fitting parts, which operate at a temperature up to 450°С, hydraulic press plungers, etc.

General characteristic

The flux cored wire of the brand  PP-AN163 is designed for automatic and semiautomatic surfacing beneath a layer of flux and open arc surfacing of the parts, during their operation wear is coupled with .corrosion effect or cyclic loads.  It is recommended for surfacing using reverse polarity direct current. 

Welding and technological properties

Recommended flux brand                 

АN-26S, АN-26P, АN-20S, АN-20P

Weld bead formation

-

good

Slag crust removability             

-

good

Deposit factor, g/ A*h            

-

10-18

Tendency of deposit metal for cracks formation

-

little

Wire consumption for 1 kg of deposit metal, kg                    

-

1,05-1,2

Deposit metal hardness     

-

after surfacing HRC 34-40

Recommended modes for surfacing beneath a layer of flux

Deposit metal properties

Deposit metal possesses high corrosion resistance and resistance to hot and cold cracks formation. Processing by means of cutting is possible without softening thermal treatment.

Technological peculiarities

Preheating up to 200 - 250ºС is required during surfacing of solid products. 

Use

Surfacing of propeller shafts, crankshafts for vessel engines, drilling and oilfield equipment parts, pilger mill rolls, etc.

General characteristic

The flux cored wire of the brand  PP-AN163М/1  is designed for automatic and semiautomatic surfacing of pilger mills and other parts of pipe-rolling and bar-rolling mill.  It is recommended for surfacing in lower position using reverse polarity direct current. 

Welding and technological properties

Recommended flux brand              

-

АN-26S, АN-20S, АN-26P

Weld bead formation

good

Slag crust removability             

-

good

Deposit factor, g/ A*h            

-

14-18

Tendency of deposit metal for cracks formation

-

little

Wire consumption for 1 kg of deposit metal, kg                    

-

1,05-1,15

Deposit metal hardness     

-

HRC 18-25

Recommended modes for surfacing beneath a layer of flux

Deposit metal properties

Wear resistance is high under the recommended service conditions. Shock resistance is good. During rolls operation the hardness is increased up to 35 – 40 HRC as a result of cold strain hardening. Processing with cutting tools is possible.

Technological peculiarities

Surfacing is performed without preheating of parts if carbon content in base metal is ≤ 0,25 %. Preheating of a part is performed to a temperature of 200 - 300° С if carbon content is  ≥ 0,25 % . It is possible to manufacture self-shielded flux cored wire with a diameter of  2.2-3.0 mm.

Use

Surfacing of pilger rolls for pipe-rolling mill.

General characteristic

The flux cored wire of the brand  PP-AN167 is designed for mechanized surfacing beneath a layer of flux as well as for open arc surfacing of the parts, which operate under the conditions of wear and corrosion.  It is recommended for surfacing using reverse polarity direct current. 

Welding and technological properties

Recommended flux brand              

-

АN-26S, АN-20S, АN-26P

Weld bead formation

good

Slag crust removability             

-

good, when temperature of the weld bead is up to 400ºС

Deposit factor, g/ A*h            

-

10 - 15

Tendency of deposit metal for cracks formation

-

little

Wire consumption for 1 kg of deposit metal, kg                    

-

1.05

Deposit metal hardness     

-

after surfacing НRC 23-30
after cold strain hardening НRC 42-50

Recommended modes for surfacing beneath a layer of flux

Deposit metal properties

Wear resistance to cavitation is high. It offers good resistance to abrasive as well as hydraulic and abrasive wear. In a cold-worked condition it possesses very high wear resistance, when wear is characterized  with the availability of high contact pressures. This wire is an improved analogue of the wire of 30Kh10G10T brand.

Technological peculiarities

Preheating up to 150 - 250ºС is required during surfacing of solid products.

Use

Surfacing of hydraulic press plungers, crane wheels, parts of automatic coupling devices, hydraulic turbine blade, propeller screws, propeller shafts of sea vessels.

General characteristic

The flux cored wire of the brand PP-AN168 is designed for automatic and semiautomatic open arc surfacing and beneath a layer of flux of the parts, which operate under the conditions of abrasive wear and metal-to-metal friction.  It is recommended for surfacing using reverse polarity direct current. 

Welding and technological properties

Recommended flux brand                 

АN-26S, АN-26P, АN-20S, АN-20P

Weld bead formation

-

good

Slag crust removability             

-

good

Deposit factor, g/ A*h            

-

12-18

Tendency of deposit metal for cracks formation

-

moderate

Wire consumption for 1 kg of deposit metal, kg                    

-

1,05-1,15

Deposit metal hardness     

-

after surfacing HRC 40-50

Recommended modes for surfacing with self-shielded wire

Deposit metal properties

Deposit metal possesses good shock and abrasive resistance. Shock resistance is good. Processing by means of cutting is satisfactory.

Technological peculiarities

Preheating up to 200 - 300ºС is required during surfacing of solid products.  

Use

Surfacing of drilling and pumping equipment details.

General characteristic

The flux cored wire of the brand  PP-AN185 is designed for automatic open arc surfacing and surfacing beneath a layer of flux of CC machine rollers, parts, which are in a periodic contact with molten metal (steel, cast iron, alloys), as well as surfacing of rolls for pipe-rolling mills. It is recommended for surfacing using reverse polarity direct current.

Welding and technological properties

Recommended flux brand  

Weld bead formation        

-

АN -26S,  АN -20S, АN-26P

good

Slag crust removability             

-

good

Deposit factor, g/ A*h            

-

12-16

Tendency of deposit metal for cracks formation

-

little

Wire consumption for 1 kg of deposit metal, kg                    

-

1.05-1.15

Deposit metal hardness     

-

after surfacing HRC 40-52
after annealing  700°С 
holding  2-h - HRC 25-30

Recommended modes for surfacing beneath a layer of flux

Deposit metal properties

It offers good resistance to corrosion and wear at high temperature. Heat resistance is high at a temperature up to 600°С. Processing by means of cutting is possible without softening thermal treatment.

Technological peculiarities

Preheating up to 200 - 300ºС is recommended for solid products.

Use

Surfacing of rollers for continuous steel casting machines, work surface of rolls for pipe-rolling mills, hydraulic press plungers, sealing surfaces for general purpose industrial, gas and oil fittings, etc. 

General characteristic

 The flux cored wire of the brand PP-AN186 is designed for automatic and semiautomatic open arc surfacing and beneath a layer of flux of the parts, which operate under the conditions of abrasive wear, corrosion and metal-to-metal friction.  It is recommended for surfacing using reverse polarity direct current. 

Welding and technological properties

Recommended flux brand                 

АN-26S, АN-26P, АN-20S, АN-20P

Weld bead formation

-

good

Slag crust removability             

-

good

Deposit factor, g/ A*h            

-

12-18

Tendency of deposit metal for cracks formation

-

little

Wire consumption for 1 kg of deposit metal, kg                    

-

1,05-1,15

Deposit metal hardness     

-

after surfacing HRC 25-40

Recommended modes for surfacing with self-shielded wire

Deposit metal properties

Deposit metal possesses good shock and abrasive resistance. Shock resistance is good. Processing by means of cutting is satisfactory.

Technological peculiarities

Preheating up to 200 - 300ºС is required during surfacing of solid products.  

Use

Surfacing of drilling and pumping equipment details.

General characteristic

The flux cored wire of the brand  PP-AN187 is designed for mechanized surfacing beneath a layer of flux of parts, which operate under the conditions of cyclic thermal load and intense wear.  It is recommended for surfacing using reverse polarity direct current. 

Welding and technological properties

Recommended flux brand              

АN-20, АN-26

Weld bead formation

-

good

Slag crust removability             

-

excellent

Deposit factor, g/ A*h            

-

10-16

Tendency of deposit metal for cracks formation

-

moderate, preheating is required

Wire consumption for 1 kg of deposit metal, kg                    

-

1.05

Deposit metal hardness     

-

after surfacing: HRC 46-52
after annealing  700°С 
holding  2 h: HRC 25-30

Recommended surfacing modes

Deposit metal properties

High wear resistance under high temperatures, high thermal endurance. Shock resistance is good. Processing with cutting tools is possible.

Technological peculiarities

Preheating of a deposited product up to a temperature of 350-450°С is compulsory. After surfacing perform medium-temperature tempering [400°С/ 1h],  then retarded cooling at the speed of 40 - 60°С/h.

Use

Surfacing of rolls for hot rolling, dies, pressing tools.

General characteristic

The flux cored wire of the brand PP-Np-12Kh is designed for automatic and semiautomatic surfacing of the parts, which operate under the conditions of abrasive wear and corrosion under the normal or high [≤450ºС] temperatures.  It is recommended for surfacing using reverse polarity direct current.

Welding and technological properties

Recommended flux brand              

АN-26S, АN-26P, АN-20S, АN-20P

Weld bead formation

-

good

Slag crust removability             

-

good

Deposit factor, g/ A*h            

-

10-18

Tendency of deposit metal for cracks formation

-

moderate

Wire consumption for 1 kg of deposit metal, kg                    

-

1,05 – 1,2

Deposit metal hardness     

-

after surfacing  HRC 28 -47
after annealing HRC 22 -28

Recommended modes for surfacing beneath a layer of flux

Deposit metal properties

It has good wear resistance at a temperature up to 450ºС. Shock resistance is satisfactory.  It resists to friction wear, erosion, corrosion and thermal fatigue. Processing by means of cutting is possible without softening thermal treatment.

Technological peculiarities

Preheating up to 200 - 300ºС is required during surfacing of solid products.  Thermal treatment: annealing at 770 - 780ºС, holding 3 h, cooling at a speed of 30 - 40ºС/h.  Also it is possible to produce wire for surfacing in Ar+ CO2, СО2 as well as in pure argon.

Use

Surfacing of CC machine rollers, sealing surfaces for general purpose industrial, gas and oil fittings, which operate at a temperature up to 450°С, hydraulic press plungers, etc.

General characteristic

The self-shielded flux cored wire of the brand PP-Np-12 is designed for open arc mechanized surfacing, as well as for surfacing in shielding gases environment of the parts from carbon steels, which operate under the conditions of metal-to-metal friction.  It is recommended 

for surfacing in lower position using reverse polarity direct current. 

Welding and technological properties

Weld bead formation

good

Slag crust removability             

-

good

Deposit factor, g/ A*h  

-

10-16

Tendency of deposit metal for cracks formation

-

little

Wire consumption for 1 kg of deposit metal, kg                    

-

1,1-1,2

Deposit metal hardness     

-

HRC 25-35

Recommended modes for surfacing with self-shielded wire

Deposit metal properties

Wear resistance is good under the recommended service conditions. Shock resistance is good. It is perfectly processed by cutting 

 tools.

Technological peculiarities

Surfacing is performed without preheating of parts if carbon content in base metal is ≤ 0,25 %. Preheating of a part to a temperature of 200 - 250° С  is desirable if carbon content is  ≥ 0,25 %. It is possible to manufacture wire for surfacing in СО2, or Ar + CO2.

Use

Surfacing of axes, mounting supports for shafts, crane wheels, rail car wheels, dimension restoration of parts from 

carbon steels, etc.

General characteristic

The flux cored wire of the brand  PP-Np-20Kh is designed for surfacing beneath a layer of flux, open arc surfacing and in shielding gas environment of the parts, which operate under the conditions of metal-to-metal friction, heating up to 450ºС, chemically active media impact.  It is recommended for surfacing using reverse polarity direct current. 

Welding and technological properties

Recommended flux brand                 

АN-26S, АN-20S

Weld bead formation

-

good

Slag crust removability             

-

up to  400º С  excellent

Deposit factor, g/ A*h            

-

10-15

Tendency of deposit metal for cracks formation

-

moderate

Wire consumption for 1 kg of deposit metal, kg                    

-

1,05 – 1,15

Deposit metal hardness     

-

HRC 42-50

 Recommended modes for surfacing beneath a layer of flux

Deposit metal properties

It has good wear resistance at a temperature up to 450ºС. Shock resistance is satisfactory. It resists to corrosion in steam and sea water environment. Processibility by means of cutting is satisfactory.

Technological peculiarities

Preheating up to 250 - 300ºС is required during surfacing of solid products.  Thermal treatment: annealing at 770 - 780ºС, holding 3 h, cooling at a speed of 30 - 40ºС/h.  

Use

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