【摘要】 通过激光淬火工艺试验，比较了磷化膜和胶体涂料层在内燃机汽缸激光淬火中的特点。从淬硬层质量、生产效率、生产成本等方面对两种预处理方法进行了分析。更多还原

【Abstract】 The characteristics of phosphorizing film and colloidal coating used for laser quenching in internal combustion engine cyliader was comparied by laser quenching technique test.The hardened layer quality,the product efficency,the product cost etc.of the two pretreatment methods were analyzed.更多还原