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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PP-Np-30H4G2M (PP-AN128)

Current, A

Voltage, V