Surfacing

PP-Np-19GST ( 19MnSiTi )

Self-shielding flux-cored wire is designed for hardfacing of parts made of carbon structural steel, exposed to metal-to-metal friction.

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Additional Information
Diameter, mm 1.2 - 4.0
Curent type / Shielding DC+ / Open arc
Working conditions Metal-to-metal friction
Applications

Hardfacing of axles, shafts, rail car wheels, railway vehicle parts, resizing of carbon steel parts, etc.

Weld formation good
Slag separation good
Deposit factor, g/A·h 10 - 15
Crack susceptibility  low
Wire consumption per, kg 1.1 - 1.25
Hardness (3-layer deposit on mild steel) HRC 26 - 35

OPERATING CONDITIONS

Wire diameter, mm

Current, A

Voltage, V

Deposition rate, m/h

Wire stick-out, mm

1.6

150 – 230

23 – 27

10 – 15

30 – 40 

2.0

180 – 280

24 – 28

15 – 20

30 – 40 

2.4

220 – 320

25 – 28

20 – 25

30 – 40 

2.8

250 – 350

27 – 30

20 – 25

30 – 40 

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