具有优良机械性能的碱性薄药皮直流/交流焊条。该焊条可确保根部焊道焊接在不良条件下的全面熔透。其药皮含水量低,并具有优良抗再吸湿特性。 该焊条经过CTOD测试。Typical Tensile Properties
As welded |
Elongation | Tensile Strength | Yield Strength | 保护气体 |
30 % | 550 MPa | 470 MPa | ISO |
- | - | - | AWS |
夏比V型缺口冲击性能
As welded |
Impact Value | Testing Temperature | 保护气体 |
150 J | -45 ?C | ISO |
140 J | -50 ?C | ISO |
- | -45 ?C | AWS |
焊缝金属分析
Mn |
Mn | C | Si |
1.3 % | - | - |
C |
Mn | C | Si |
- | 0.06 % | - |
Si |
Mn | C | Si |
- | - | 0.4 % |
熔敷数据
Fusion time per electrode at 90% I max | kg weld metal/kg electrodes | Number of electrodes/kg weld metal | 安培 | 熔敷率 | 电压 V | 直径 |
50 sec | 0.58 kg | 90.0 | 55-85 A | 0.80 kg/h | 22 V | 2.5 x 350 mm |
53 sec | 0.61 kg | 52.0 | 80-140 A | 1.30 kg/h | 22 V | 3.2 x 350 mm |
73 sec | 0.61 kg | 41.0 | 80-130 A | 1.20 kg/h | 22 V | 3.2 x 450 mm |
62 sec | 0.64 kg | 34.0 | 110-180 A | 1.70 kg/h | 22 V | 4.0 x 350 mm |
83 sec | 0.65 kg | 26.0 | 110-170 A | 1.70 kg/h | 22 V | 4.0 x 450 mm |
90 sec | 0.66 kg | 17.0 | 180-230 A | 2.40 kg/h | 22 V | 5.0 x 450 mm |