WELTEC-H640
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TUU 28.7-31749248-006-2003 EN 14700/ T Fe15 DIN 8555/ MF 10-GF-65-G (suspended)
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Welding process: О – open arc |
Wire diameter, mm | Recommended shielding gases and fluxes |
О | 2,8-3,2 | - |
The Formation of the weld bead | good |
Separation of Slag | good, solid crust no |
Deposition Rate, kg/h | 7-13 |
Addiction Weld metal Cracking | moderate |
Consumption per 1 kg of wire Weld metal, kg | 1.1-1.2 |
Weld metal Hardness (HRC for 3rd-4th layer, unless otherwise stated) | after surfacing 60-65 |
C | Mn | Si | Cr | Nb | S | P |
5.4 | 0.3 | 1.2 | 20.0 | 6.5 | 0.017 | 0.016 |
Brand of the wire | Distance, % | virobnik | C | Mn | Si | Cr | Nb | Mo | W | V | B |
HARDFACE CN (30) | 2.12 | Welding Alloys | 5 | 0.5 | 1 | 22 | 7 | ||||
HARDFACE CNV (31) | 6.3 | Welding Alloys | 5.5 | 0.5 | 1.5 | 22 | 6 | 5.5 | 2 | 1 | |
CHROMECORE 430 (38) | 8.82 | Welding Alloys | 0.05 | 0.9 | 0.7 | 17.5 | |||||
HARDFACE NCWB (37) | 8.95 | Welding Alloys | 1.1 | 0.8 | 0.8 | 22 | 3.5 | 3.5 | 6 | + | |
HARDFACE BNC (36) | 9.54 | Welding Alloys | 2.5 | 2 | 0.6 | 11.5 | 5 | 2.2 |
Wire diameter, mm | Current, A | Voltage, V | Surfacing rate, m/h |
2,8 | 250 - 380 | 26 - 30 | 18 - 23 |
3,2 | 300 - 400 | 27 - 31 | 18 - 25 |
Диаметр, мм | Cardboard barrel | Molded skeins of frameless type | Frame drum (B) | Coil (S), (BS) | |||
Hank in the corrugation box | Metallic barrel | ||||||
To 100 kg | To 150 kg | To 300 kg | To 30 kg | To 70 kg | To 25 kg | To 15 kg | |
2.8 | X | X | X | X | X | X | |
3.2 | X | X | X | X | X | X |