鈷基焊條具有無偏心,、電弧穩(wěn)定,、飛濺小、溶渣覆蓋均勻,、脫渣易,、焊縫成型好,金屬強度,、塑性,、韌性、抗氣孔性能良好等特點,。
電焊條 Electrode |
硬度 HDC |
化學成分(重量%) Nominal Chemical Composition(wt%) |
應用 (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 |
發(fā)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 |
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