Comparing with direct ion implantation, the cost of equipment of IBBM is only half or a quarter of that of implanter and the productivity can be increased by 1-2 order.
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释义
通过对轴承材料(GCr15和Cr4Mo4V)经Cr、N、Ta不同元素的混合处理后;在0.;5M H_2SO_4和0
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