 钴基焊条具有无偏心、电弧稳定、飞溅小、溶渣覆盖均匀、脱渣易、焊缝成型好，金属强度、塑性、韧性、抗气孔性能良好等特点。电焊条Electrode硬度HDC化学成分（重量%）Nominal Chemical Composition（wt%）应用（Application）CCrSiWFeMoNiCoMnD80238-451.0029.001.004.505.000.503.00Ba11.00发动机气门，高温高压阀门，渦轮机叶片Engine valve, high temperature &pressure valves and turbine baldeD81243-501.3529.001.009.005.000.503.00Ba11.00高温高压阀门，锯齿，螺旋推杆等high temperature &pressure valves, sawteeth , screw flights,etcD82246-552.2029.002.0014.005.000.503.00Ba11.00阀座，轴承，刀口等Valve seat inserts, bearing, cutter edge, etcD83220-400.3028.001.00 2.505.502.50Ba12.00渦轮机叶片，各种液体阀，阀座，热冲模等turbine balde, fluid valve, valve seat, brass casting die
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