钴基焊条具有无偏心、电弧稳定、飞溅小、溶渣覆盖均匀、脱渣易、焊缝成型好,金属强度、塑性、韧性、抗气孔性能良好等特点。
电焊条 Electrode |
硬度 HDC |
化学成分(重量%) Nominal Chemical Composition(wt%) |
应用 (Application) |
C |
Cr |
Si |
W |
Fe |
Mo |
Ni |
Co |
Mn |
D802 |
38-45 |
1.00 |
29.00 |
1.00 |
4.50 |
5.00 |
0.50 |
3.00 |
Ba1 |
1.00 |
发动机气门,高温高压阀门,渦轮机叶片 Engine valve, high temperature &pressure valves and turbine balde |
D812 |
43-50 |
1.35 |
29.00 |
1.00 |
9.00 |
5.00 |
0.50 |
3.00 |
Ba1 |
1.00 |
高温高压阀门,锯齿,螺旋推杆等 high temperature &pressure valves, sawteeth , screw flights,etc |
D822 |
46-55 |
2.20 |
29.00 |
2.00 |
14.00 |
5.00 |
0.50 |
3.00 |
Ba1 |
1.00 |
阀座,轴承,刀口等 Valve seat inserts, bearing, cutter edge, etc |
D832 |
20-40 |
0.30 |
28.00 |
1.00 |
|
2.50 |
5.50 |
2.50 |
Ba1 |
2.00 |
渦轮机叶片,各种液体阀,阀座,热冲模等 turbine balde, fluid valve, valve seat, brass casting die |
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