Surfacing

PP-Np-10H14T (Np-10Cr14Ti)

Flux-cored wire for automatic and semi-automatic open-arc, submerged-arc or gas-shielded hardfacing of parts exposed to high temperatures, high relative pressures, and a corrosive environment.

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Additional Information
Diameter, mm 2.0 - 4.0
Curent type / Shielding DC+ / Open arc, flux, Ar, СО2, Ar + CO2
Working conditions High temperatures and pressures, corrosive environment
Applications

Hardfacing of plungers, sealing surfaces of general purpose industrial, gas and oil fittings, stems of hydraulic fixtures, hydraulic cylinders.

Recommended flux  EFA-1, АN-26S/P, АN-20S/P
Slag separation good
Deposit factor, g/A·h 12 - 16
Crack susceptibility low
Wire consumption, kg 1.05 - 1.2
Hardness of weld metall HRC 38 - 46

OPERATING CONDITIONS (Ar + CO2)

Wire diameter, mm

Current, A

Voltage, V

Deposition rate, m/h

1.6

140 – 220

26 – 28

10 – 14

2.0

170 – 250

27 – 29

12 – 17

2.4

200 – 300

28 – 30

15 – 19

2.8

250 – 330

29 – 31

18 – 22

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