WELTEC-H250-RM СТП 04-020:2018
|
TUU 28.7-31749248-001-2002 EN 14700/ T Fe1 DIN 8555/ MF 1-GF-250-P (suspended)
|
Welding process:
О – open arc G – in shielding gas S – under the flux |
Wire diameter, mm | Recommended shielding gases and fluxes |
О | 1,6-3,0 | - |
G | 1,2-2,4 | С1 (100% СО2), М21 (18% СО2 + 82% Ar) |
S | 1,6-3,6 | АН-348А, АН-60, АН-20 |
The Formation of the weld bead | good |
Separation of Slag | good |
Deposition Rate, kg/h | 4-13 |
Addiction Weld metal Cracking | low |
Consumption per 1 kg of wire Weld metal, kg | 1.05-1.2 |
Weld metal Hardness (HRC for 3rd-4th layer, unless otherwise stated) | after surfacing HB 180-HB 280 |
C | Mn | Si | Ti | S | P |
0.08 | 0.8 | 0.5 | 0.4 | 0.012 | 0.017 |
Brand of the wire | Distance, % | virobnik | C | Mn | Si | Mo |
ROBOFIL R 71+ (52) | 0.58 | Welding Alloys | 0.04 | 1.2 | 0.4 | |
ROBOFIL KX71T1+ (53) | 0.64 | Welding Alloys | 0.05 | 1.3 | 0.5 | |
ROBOFIL M 71 (55) | 0.72 | Welding Alloys | 0.07 | 1.4 | 0.5 | |
ROBOFIL B 71 (56) | 0.73 | Welding Alloys | 0.06 | 1.4 | 0.4 | |
ROBOFIL M Mo (70) | 0.76 | Welding Alloys | 0.06 | 1.2 | 0.4 | 0.5 |
Wire diameter, mm | Welding process: | Current, A | Voltage, V | Surfacing rate, m/h | Gas consumption l/min |
1,2 | G | 100 - 260 | 22 - 29 | 8 - 13 | 6 - 14 |
1,6 | O | 140 - 240 | 24 - 28 | 10 - 15 | |
G | 120 - 320 | 23 - 32 | 10 - 15 | 7 - 15 | |
S | 140 - 220 | 25 - 29 | 10 - 15 | ||
2,0 | O | 160 - 260 | 25 - 28 | 12 - 18 | |
G | 150 - 400 | 24 - 34 | 12 - 18 | 8 - 16 | |
S | 160 - 260 | 25 - 30 | 12 - 18 | ||
2,4 | O | 200 - 320 | 26 - 29 | 15 - 20 | |
G | 180 - 450 | 25 - 36 | 15 - 20 | 10 - 18 | |
S | 200 - 300 | 26 - 31 | 15 - 20 | ||
2,8 | O | 240 - 360 | 26 - 30 | 18 - 23 | |
S | 240 - 360 | 28 - 32 | 18 - 23 | ||
3,0 | O | 260 - 400 | 26 - 30 | 18 - 23 | |
S | 260 - 380 | 29 - 33 | 18 - 23 | ||
3,6 | S | 320 - 450 | 30 - 34 | 20 - 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 | |
1.2 | X | X | X | X | X | X | X |
1.6 | X | X | X | X | X | X | X |
2.0 | X | X | X | X | X | X | X |
2.4 | X | X | X | X | X | X | X |
2.8 | X | X | X | X | X | X | |
3.0 | X | X | X | X | X | X | |
3.6 | X | X | X | X | X | X |