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我厂生产的重型板状给料机中的星轮轴(见图1), 其工作表面需要有较高的耐磨性和硬度。从经济上和供应情况上考虑,采用普通钢材堆焊耐磨表面是最合理的。
I plant production of heavy plate feeder in the star shaft (see Figure 1), its working surface needs high wear resistance and hardness. From the economic and supply considerations, the use of ordinary steel surfacing wear surface is the most reasonable.