长寿命张紧器系统材料研究现状及发展  

Research status and development of materials for long⁃life tensioner systems

作　　者：徐立志 赵孝孝 林飘扬 程英晔 汪明明 董勇修 XU Lizhi;ZHAO Xiaoxiao;LIN Piaoyang;CHENG Yingye;WANG Mingming;DONG Yongxiu(Zhejiang Fengmao Technology Co.Ltd.,Ningbo 315403,China;Ningbo Branch of Chinese Academy of Ordnance Science,Ningbo 315103,China)

机构地区：[1]浙江丰茂科技股份有限公司,浙江宁波315403 [2]中国兵器科学研究院宁波分院,浙江宁波315103

出　　处：《兵器材料科学与工程》2024年第4期130-138,共9页Ordnance Material Science and Engineering

基　　金：宁波市科技创新2025重大专项(2022Z053)。

摘　　要：本文从构成发动机前端附件张紧器系统的主要材料——压铸类材料、注塑类材料和弹簧类材料现状出发,分析了影响张紧器系统寿命的关键因素,提出了张紧器长寿命关键技术——整体结构设计、阻尼机构设计、防尘和防水设计,并对国内外张紧器系统磨损研究现状进行了总结,以及对未来研究方向做了展望。Based on the research status of main materials of the tensioner systems for engine front end accessories,including the casting materials,injection materials and spring materials,this paper analyzes the key factors affecting the life of the tensioner system,and puts forward the key technologies for long life of the tensioner,including the overall structural design,damping mechanism design,and dustproof and waterproof design.The present situation of domestic and foreign wear research is summarized,and the future research direction is prospected.

关 键 词：张紧器 阻尼 磨损 弹簧钢 

分 类 号：U464[机械工程—车辆工程]