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Surfacing

PP-Np-30H4G2M (PP-AN128)

Flux-cored wire for open-arc and submerged-arc hardfacing of parts exposed to metal-to-metal friction with extra alternating and impact loads.

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Additional Information
Diameter, mm 1.2 - 4.0
Curent type / Shielding DC+ / Open arc, flux
Working conditions Metal-to-metal friction with extra alternating and impact loads
Applications

Hardfacing of tracked vehicle undercarriage wheels and rollers, rubber mixer chambers and augers, steel crankshafts, universal joint spiders, etc.
Recommended flux  EFA-1, АN-26S/P, АN-20S/P
Slag separation good
Deposit factor, g/A·h 10 - 15
Crack susceptibility moderate
Wire consumption, kg 1.05 - 1.2
Hardness of weld metall HRC 42 - 48

OPERATING CONDITIONS (submerged arc)

Wire diameter, mm

Current, A

Voltage, V

Deposition rate, m/h

1.6

140 – 200

27 – 28

10 – 14

2.0

180 – 240

28 – 29

12 – 17

2.4

220 – 280

29 – 30

15 – 19

2.8

250 – 330

30 – 31

18 – 22
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