电焊条
硬度
化学成分重量%
应用
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
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
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
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
electrode
hdc
nominal chemical co-itionwt%
application
c
cr
si
w
fe
mo
ni
co
mn
engine valve, high temperature &pressure valves&turbine balde
d812
high temperature &pressure valves, sawteeth , screw flights,etc
d822
valve seat inserts, bearing, cutter edge, etc
d832
turbine balde, fluid valve, valve seat, brass ca

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