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(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)CCrSiWFeMoNiCoMnD80238-451.0029.001.004.505.000.503.00Ba11.00發(fā)動(dòng)機(jī)氣門,高溫高壓閥門,渦輪機(jī)葉片Engine valve, high temperature &pressure valves and turbine baldeD81243-501.3529.001.009.005.000.503.00Ba11.00高溫高壓閥門,鋸齒,螺旋推桿等high temperature &pressure valves, sawteeth , screw flights,etcD82246-552.2029.002.0014.005.000.503.00Ba11.00閥座,軸承,刀口等Valve seat inserts, bearing, cutter edge, etcD83220-400.3028.001.00 2.505.502.50Ba12.00渦輪機(jī)葉片,各種液體閥,閥座,熱沖模等turbine balde, fluid valve, valve seat, brass casting die
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