适用于18Cr 12Ni 2.8Mo牌号不锈钢焊接的超低碳含量不锈钢焊条。其也适用于焊接成分类似的稳定化不锈钢,母材需要满足足够抗蠕变性时除外。Typical Tensile Properties
As welded |
Elongation | Tensile Strength | Yield Strength | 保护气体 |
40 % | 570 MPa | 460 MPa | ISO |
- | - | - | AWS |
夏比V型缺口冲击性能
As welded |
Impact Value | Testing Temperature | 保护气体 |
60 J | 20 ?C | ISO |
55 J | -20 ?C | ISO |
43 J | -60 ?C | ISO |
焊缝金属分析
Mn |
Mn | Mo | C | Si | Ferrite FN | Ni | N | Cr |
0.6 % | - | - | - | - | - | - | - |
Mo |
Mn | Mo | C | Si | Ferrite FN | Ni | N | Cr |
- | 2.6 % | - | - | - | - | - | - |
C |
Mn | Mo | C | Si | Ferrite FN | Ni | N | Cr |
- | - | 0.02 % | - | - | - | - | - |
Si |
Mn | Mo | C | Si | Ferrite FN | Ni | N | Cr |
- | - | - | 0.8 % | - | - | - | - |
Ferrite FN |
Mn | Mo | C | Si | Ferrite FN | Ni | N | Cr |
- | - | - | - | 6 % | - | - | - |
Ni |
Mn | Mo | C | Si | Ferrite FN | Ni | N | Cr |
- | - | - | - | - | 11.0 % | - | - |
Cr |
Mn | Mo | C | Si | Ferrite FN | Ni | N | Cr |
- | - | - | - | - | - | - | 18.1 % |
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 |
37 sec | 0.56 kg | 250 | 30-45 A | 0.4 kg/h | 29 V | 1.6 x 300 mm |
39 sec | 0.60 kg | 147 | 45-65 A | 0.6 kg/h | 29 V | 2.0 x 300 mm |
45 sec | 0.55 kg | 96 | 45-90 A | 0.9 kg/h | 29 V | 2.5 x 300 mm |
57 sec | 0.55 kg | 52 | 60-125 A | 1.4 kg/h | 30 V | 3.2 x 350 mm |
57 sec | 0.56 kg | 34 | 70-190 A | 2.0 kg/h | 32 V | 4.0 x 350 mm |
63 sec | 0.56 kg | 21 | 100-280 A | 3.0 kg/h | 32 V | 5.0 x 350 mm
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