电焊条硬度化学成分(重量%)典型用途CCrSiWFeMoNiCoMnBCu其它Stellite1482.2029.002.0014.003.000.503.00Bal1.00阀座、轴承、刀口等Stellite6401.0029.001.004.503.000.503.00Bal1.00发动机气门、高温高压阀门、涡轮机叶片Stellite12441.3029.001.009.003.000.503.00Bal1.00高温高压阀门、锯齿、螺旋推杆Stellite21230.3028.001.002.505.502.50Bal2.00涡轮机叶片、阀座、热冲模Stellite25冷硬0.1520.001.0014.003.000.5010.00Bal1.50高温耐蚀密封面、挤)