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WJD1 0 7是一种埋弧堆焊药芯焊丝 ,用于 4 0CrNiMo制造工程机械行走系的堆焊。试验结果表明 :WJD1 0 7埋弧堆焊药芯熔敷金属的显微组织为低碳马氏体 ,有良好的耐磨性和抗冷热裂纹性能 ,是修复履带式工程机械行走系的良好焊接材料。
WJD1 0 7 is a submerged arc surfacing flux cored wire for 40CNiMo construction machinery building surfacing. The test results show that: WJD1 0 7 submerged arc cladding flux core deposited metal microstructure of low-carbon martensite, has good wear resistance and resistance to hot and cold cracking performance is to repair crawler construction machinery running system is good Welding materials.