| 机车柴油机活塞环与环槽耐磨性试验研究 |
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| 引用本文： | 杨英,康建明.机车柴油机活塞环与环槽耐磨性试验研究[J].铁道机车车辆,2011,31(Z1):283-285. |
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| 作者姓名： | 杨英 康建明 |
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| 作者单位： | 中国北车集团 大连机车研究所有限公司,大连,116021 |
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| 摘 要： | 简要分析了大功率中速机车柴油机活塞环槽磨损原因,针对目前正在生产应用和开发的活塞环槽强化处理技术,在给定模拟系统条件下,采用MPX-2000盘销式摩擦磨损试验机,进行了现用合金铸铁活塞环与5种表面强化处理活塞环槽的耐磨性模拟试验.试验优选出了适配现用活塞环的中速柴油机活塞环槽强化处理技术.
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| 关 键 词： | 活塞环槽 磨损 匹配特性 激光淬火 试验 |
Experiment Study on the Mating Characteristics of Piston Ring Groove and Piston Ring in Locomotive Diesel Engine |
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| YANG Ying
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KANG Jian-ming.Experiment Study on the Mating Characteristics of Piston Ring Groove and Piston Ring in Locomotive Diesel Engine[J].Railway Locomotive & Car,2011,31(Z1):283-285. |
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| Authors: | YANG Ying KANG Jian-ming |
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| Institution: | YANG Ying,KANG Jian-ming(CNR Dalian Locomotive Research Institute Co.,Ltd.,Dalian 116021 Liaoning,China) |
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| Abstract: | The brief reason analysis on piston ring groove over-wear and failure mechanism of high-power medium-speed locomotive diesel engine was proceed.Aiming at current strengthen treatment technologies of ring groove in the piston development and producing application,in the condition of specified simulated analysis system,by means of MPX-2000 model pin-on-disc abrasion tester,wear resistance simulation test of alloy cast irons piston ring used presently and piston ring grooves with five different strengthening s... |
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| Keywords: | piston ring groove wear mating characteristics laser hardening experiment |
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