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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