電焊條
Electrode
硬度
HDC
化學成分
Nominal Chemical Composition
應用
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
發動機氣門,高溫高壓閥門,渦輪機葉片
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
高溫高壓閥門,鋸齒,螺旋推桿等
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
閥座,軸承,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
渦輪機葉片,各種液體閥,閥座,熱沖模等
turbine balde, fluid valve, valve seat, brass casting die