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D 667铝合金焊丝D 667铝合金焊丝 EDZCr-B-15 HRc≥48. Resistance to wear, gas corrosion and oxidation. Hardfacing of blast furnace hopper and cracker part.HRc≥48,耐磨、耐气蚀、抗氧化。堆焊高炉料钟、破碎机件D 802铝合金焊丝D 802铝合金焊丝 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 刃ECoCr-AD 812铝合金焊丝D 812铝合金焊丝 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-BD 822铝合金焊丝D 822铝合金焊丝 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铝合金焊丝D 832铝合金焊丝 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
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