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通过对Fe -Cr -Ni-B新合金系统熔敷硬度、耐磨性、抗裂性实验 ,并与通用堆焊焊条D -667的各项性能进行了比较 ,证明新的堆焊焊条比D -667焊条具有更好地综合性能。
Through the experiment of hardness, wear resistance and crack resistance of Fe-Cr-Ni-B new alloy system, and compared with the performance of common surfacing electrode D-667, it is proved that the new welding electrode ratio D -667 electrode has a better overall performance.