Surfacing

PP-Np-150H

Flux-cored wire for automatic and semi-automatic open-arc or gas-shielded hardfacing of parts exposed to severe gas- and hydro-abrasive wear with extra heavy loads.

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Additional Information

Diameter, mm	1.6 - 4.0
Curent type / Shielding	DC+ / Open arc, Ar, Ar + CO₂
Working conditions	Gas- and hydro-abrasive wear with extra heavy loads
Applications	Hardfacing of feeding augers in brick and cement production, mixer parts, plough shares, housings and impellers of dredge pumps, etc.

Weld formation	good
Slag separation	good
Deposit factor, g/A·h	12 - 16
Crack susceptibility	moderate
Wire consumption, kg	1.1 - 1.2
Hardness (3-layer deposit on mild steel)	HRC 60 - 66

OPERATING CONDITIONS (Ar + CO₂)

Wire diameter, mm	Current, A	Voltage, V	Gas flow rate, L/min.	Deposition rate, m/h
1.6	150 – 230	24 – 30	4 – 8	8 – 15
2.0	180 – 280	24 – 31	5 – 10	10 – 18
2.4	220 – 320	25 – 32	7 – 11	13 – 20
2.8	260 – 380	25 – 32	9 – 13	14 – 22
3.0	280 – 400	26 – 33	10 – 14	15 – 23

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PP-Np-150H

Current, A

Voltage, V

Gas flow rate, L/min.