详细介绍: 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
|
|