内燃机活塞环表面处理技术研究 Research on Surface Treatment Technology of Piston Ring of Internal Combustion Engine
2021-11-30廖东林LIAODong-lin王谋WANGMou冯菊FENGJu
廖东林 LIAO Dong-lin 王谋 WANG Mou 冯菊 FENG Ju
摘要:国内现阶段针对于内燃机活塞环表面处理各项技术研究逐步增多,为更好地选定其表面处理各项技术,实现各项技术优势更好地发挥,鉴于此,本文侧重于总结分析内燃机活塞环的表面有效处理技术总体研究及运用情况,期望可以为后续更多研究学者对此类课题的实践研究提供有价值的指导或者参考。
Abstract: At this stage, domestic researches on various technologies for the surface treatment of internal combustion engine piston rings are gradually increasing. In order to better select various surface treatment technologies and realize the better use of various technical advantages, this article focuses on the summary Analyzing the overall research and application of the effective surface treatment technology of internal combustion engine piston rings, it is hoped that it can provide valuable guidance or reference for more researchers in the future on the practical research of such topics.
关键词:活塞环;内燃机;表面;处理技术
Key words: piston ring;internal combustion engine;surface;processing technology
中图分类号:TK402 文献标识码:A 文章编号:1674-957X(2021)22-0030-02
0 引言
国内各项科学技术现阶段得以持续的进步发展,内燃机活塞环表面处理层面各项技术也不断涌现,为能更好地选择及应用其表面处理科学技术,做好内燃机活塞环的表面有效处理技术综合分析,有着一定的现实意义和价值。
1 研究内燃机活塞环的表面有效处理技术现状
内燃机,从属动力机械的一种,机器内部使燃料燃烧,直接把所放出热能转换成动力热力的一种发动机。在广义层面,内燃机内含自由活塞发动机、旋转活塞发动机、旋转叶轮喷气发动机、往复活塞内燃机,但人们常提及到的内燃机通常为活塞内燃机。这种活塞内燃机普遍为复活塞式。这种活塞形式内燃机有效混合燃料及空气,并在汽缸内部充分燃烧,所释放出来热能,致使汽缸内部有高压高温燃气产生[1]。燃气膨胀过后,对活塞做功起到推动作用,经曲柄连杆或其余机构输出机械做功,对机械工作起到驱动作用。内燃机当中,活塞环从属重要构成部分,有着支撑、储油、封闭、导热各种作用。……
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