上海斯米克D802硬面钴基焊条销售

上海斯米克D802硬面钴基焊条销售

　　代理上海斯米克D822硬面堆焊焊条代理上海斯米克D822硬面堆焊焊条代理上海斯米克D822硬面堆焊焊条

　　Trade-

　　Mark

　　牌 号Equivalent to China Standard

　　相当国标Characteristics & application

　　特性和用途Equivalent to AWS

　　相当AWS

　　D 802EDCoCr-A-03HRc38-47. 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 812EDCoCr-B-03HRc45-50. 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 822HRc≥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

　　D 832EDCoCr-C-03HRc≥50. Wear and heat resistance. Hardfacing of high temperature part such as hot-rolling guided way.

　　HRc≥50，耐热、耐磨。堆焊高温工件如热轧导轨ECoCr-C

　　D 842EDCoCr-D-03HRc28-38. Corrosion and thermo-fatigue resistance, work harding. Hardfacing of hot forging die.

　　HRc28-38，耐蚀、抗热疲劳，具有加工硬化性。堆焊热锻模

　　D802钴铬钨合金焊芯的钴基堆焊焊条，采用直流反接，堆焊金属在650℃工作仍能保持良好的耐磨性和耐腐蚀性，用于要求在650℃左右工作仍能保持良好的耐磨性和耐腐蚀性的场合，或承受冲击和冷热交错的部位，如堆焊高温高压阀门及热剪切刀刃等。