钴基焊条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、挤压模NistelleC0.1017.005.006.0017.00Bal高温耐蚀密封环Ni-Mang冷硬0.602.700.20Bal3.7013.50锤式破碎机、高锰钢部件焊接STE308-160.0819.500.90Bal0.5010.000.800.50用于焊接Cr18Ni8不锈钢STE308L-160.0319.500.90Bal0.5010.000.800.50用于焊接超低碳Cr18Ni8不锈钢)