D832鈷基焊條 耐高溫耐磨焊條
D832鈷基焊條 耐高溫耐磨焊條
鈷基焊條具有無(wú)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?gòu)?qiáng)度、塑性、韌性、抗氣孔性能良好等特點(diǎn)。
電焊條 Electrode | 硬度 HDC | 化學(xué)成分(重量%) Nominal Chemical Composition(wt%) | 應(yīng)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(dòng)機(jī)氣門(mén),高溫高壓閥門(mén),渦輪機(jī)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(mén),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(jī)葉片,各種液體閥,閥座,熱沖模等 turbine balde, fluid valve, valve seat, brass ca |
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