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钢在离子渗金属过程中碳迁移的数值模拟

Keywords: 等离子,渗金属,,碳迁移

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Abstract:

为了探讨离子渗金属过程中碳迁移的定量规律,通过对离子渗金属过程中扩散过程的分析,给出了合金渗层和脱碳层深度以及合金元素和碳元素分布的有限差分解法,并根据一组实验参数进行了数值计算和实验验证.结果表明,渗层深度和合金元素分布以及脱碳层深度和碳元素分布的计算值与实验结果吻合较好,渗层深度的误差在5%以内,总脱碳层深度的误差在10%以内.

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