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요약정보
喷油润滑型激光脸机械密封试验研究 / Experimental Study on Oil-injected Lubricated Laser Face Mechanical Face Seals
Resource Type
Academic Journal
Authors
王铭章
;
胡广阳
;
马婷
;
郝木明
;
任宝杰
;
李勇凡
;
WANG Mingzhang
;
HU Guangyang
;
MA Ting
;
HAO Muming
;
REN Baojie
;
LI Yongfan
Source
润滑与密封 / Lubrication Engineering
. 48(3):206-212
Subject
激光脸槽型
机械密封
变工况运转
长时运转
热特性
Language
Chinese
ISSN
0254-0150
Online Access
Find it @ DONGA
초록
针对航空发动机附件机匣传动轴端机械密封易提早失效的问题,提出在其端面开设激光脸槽型的改进方法,采用试验手段研究在喷油润滑条件下,激光脸机械密封的摩擦磨损特性、热特性及泄漏情况.自主设计可模拟喷油润滑工况的机械密封试验工装,定制可进行润滑油加热的集成型液压站作为辅助系统,分别进行变工况运转试验和长时稳态工况试验.结果表明:在变工况以及稳态工况运转条件下运转后动、静环端面均无明显磨损;在介质温度较为稳定的情况下,动环和轴套温度均能保持稳定;在整个试验过程中,机械密封均无泄漏发生,表明激光脸机械密封在喷油润滑工况下具备良好的热特性和密封效果.
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