司太立Stellite6钴基堆焊6号焊条D802钴基焊条

D 802

　　EDCoCr-A-03

　　HRc38-47. Resistance to heat, wear and corrosion. Hardfacing of high temperature part such as the edge of thermo-cutter.

　　HRc38-47，耐热、耐蚀、耐磨。堆焊高温工件如热剪切刀刃

　　ECoCr-A

　　D 812

　　EDCoCr-B-03

　　HRc45-50. Resistance to heat, wear and corrosion. Hardfacing of high temperature part such as internal-combustion engine valve.

　　HRc45-50，耐热、耐蚀、耐磨。堆焊高温工件如内燃机阀

　　ECoCr-B

　　D 822

　　HRc≥53. Resistance to Wear and heat, bad shock resistance. Hardfacing of rotating blade wheel of boiler.

　　HRc≥53，耐热、耐磨，但抗冲击性差。堆焊锅炉旋转叶轮