供应上海电力牌D802EDCoCr-A-03 ）钴基焊条

型号：802 812 822 842
 

D 667 
 EDZCr-B-15 
 HRc≥48. Resistance to wear, gas corrosion and oxidation. Hardfacing of blast furnace hopper and cracker part.
HRc≥48，**、耐气蚀、抗氧化。堆焊高炉料钟、破碎机件
 　 
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、**。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、**。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、**，但抗冲击性差。堆焊锅炉旋转叶轮
 　 
D 832 
 EDCoCr-C-03 
 HRc≥50. Wear and heat resistance. Hardfacing of high temperature part such as hot-rolling guided way.
HRc≥50，耐热、**。堆焊高温工件如热轧导轨
 ECoCr-C 
 
D 842 
 EDCoCr-D-03 
 HRc28-38. Corrosion and thermo-fatigue resistance, work harding. Hardfac