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通过对不锈钢气门在不同温度下进行离子氮碳共渗处理 ,测定其形变量 ,从而探讨处理温度与尺寸形变量的关系
Through the nitrocarburizing of stainless steel valve at different temperatures, the amount of deformation was measured to discuss the relationship between the treatment temperature and the amount of dimensional deformation