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为了提高气缸一活赛组件的寿命,改善磨合性能,就气缸而言,除开发耐磨材料外,对气缸内壁进行恰当的表面处理,是一条可行而且重要的途径。目前已发展和应用了镀铬、表面淬火(滚压淬火、激光淬火等)、气体软氮化、喷钼、电解渗硫以及磷化处理等工艺方法。本文仅对气缸的磷化处理作一讨论。 一、磷化工艺在气缸上的应用 对内燃机气缸进行磷化处理,已为国内外的生产实践证明、是一种确有成效的工艺方法,尤其是对改善内燃机初期磨合性能和防止粘附磨损的生产、有显著的作用。
In order to improve the service life of cylinder-life components and improve the running-in performance, it is a feasible and important way for the cylinder to develop an appropriate surface treatment of the cylinder inner wall in addition to the development of wear-resistant materials. Has been the development and application of chrome, surface hardening (rolling quenching, laser quenching, etc.), gas nitrocarburizing, molybdenum spray, electrolytic sulfurization and phosphating and other processes. This article only on the cylinder phosphating treatment for a discussion. First, the application of phosphating process in the cylinder Phosphating of the cylinder of the internal combustion engine has been proved for the domestic and foreign production practice, is a really effective process, especially for improving the initial performance of the internal combustion engine and prevent adhesion wear The production has a significant role.