型号 D822 材质 C Si Mn Cr Fe W Co
焊芯直径 3.2/4.0(mm) 品牌 鹏运
类型 堆焊焊条 药皮性质 钛钙
直径 3.2 4.0 5.0(mm) 长度 350-400(mm)
焊接电流 80-120(A) 电流幅度 80-120(A)
工作温度 600(℃) 适用范围 用于牙轮钻头轴承、锅炉的旋转叶轮、粉碎机刃口.螺旋送料机等磨损部件的堆焊
产地 河北
钴基焊条
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 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
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、耐磨。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. 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
D842钴基堆焊焊条 说明:钴基4号低碳钴铬钨合金焊芯的堆焊焊条,采用直流反接,堆焊金属在800℃仍能保持良好的看热疲劳性和耐蚀性。
用途:用于高温条件下承受冲击和冷热交错的工件堆焊,如热锻模,阀门密封面等,具有良好的性能。
熔敷金属化学成分/%
C Si Mn Cr Fe W 其他 Co
0.20~0.50 ≤2.00 ≤2.00 23.0~32.0 ≤5.00 ≤9.50 ≤7.00 余量