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激光硬化蒸汽机车汽室涨圈的研究

The Study on the Hardened Piston Ring in the Dome Steam Locomotive by Laser

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【作者】 李先知孙阳智马寿生冯普贤童文焕陈锦丰张石麟

【Author】 Li Xianzhi, Sun Yangzhi (Laser Laboratory of Changsha Railway Institute)Ma Shousheng,Feng Puxian, Tong Wenhuan, Chen Jinfeng, Zhang Shilin(Hengyang Railway Sub-bureau)

【机构】 长沙铁道学院激光研究室长沙铁道学院激光研究室衡阳铁路分局

【摘要】 本文提出采用激光熔化—凝固处理蒸汽机车汽室涨圈外圆表面的理论依据、处理装置、金相分析,并对激光处理后的涨圈与汽室套的磨合性进行初步探讨,提供了装车运行试验结果。

【Abstract】 In this paper,the theory, processing set and metallographic analysis on the surface of the piston ring melted and solidified by laser in dome of steam locomotive are presented. A preliminary study of the running-in characteristics of the piston ring treated by laser and the dome cover is made and the result of test run is given out.

  • 【文献出处】 长沙铁道学院学报 , 编辑部邮箱 ,1985年01期
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