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Fer(C+2H2Fe+CH42Ar离子轰击法：在渗金属炉中通过离子轰击，高锰钢表面的碳原子能够被轰击出去。工作气体为工业纯Ar。表面合金化1采用镶铸工艺，通过在铸型表面刷含合金涂料，撒锰铁粉或是贴上合金铸铁片的方法，使钢水浇入后熔化并熔接这些材料，大幅度提高了铸件表面性能。用含Cr焊条在高锰钢上进行堆焊，以提高耐磨性，一般铬锰钢堆焊焊条堆焊硬度为HRC31左右，一般铬钼钢堆焊焊条堆焊硬度可达HR，铬锰硅钢堆焊焊条堆焊硬度可达HRC5。
