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本文介绍了金城江内燃机务段和柳州铁路局科研所协作进行气缸套松孔镀铬的试验情况,解决了 E207J 型柴油机气缸套多年来存在的不耐磨、使用寿命短的关键质量问题;文中还介绍了镀铬工艺和镀铬后的使用效果及经济效益。
This paper introduces the experiment of Jincheng River internal combustion engine and Liuzhou Railway Administration Scientific Research Institute cooperating to carry out the loose hole chrome plating of cylinder liner to solve the key quality problems of E207J diesel engine cylinder liner over the years which are not wear resistant and have short service life. Introduced the chrome plating process and the use of chrome effect and economic benefits.