首页 | 本学科首页   官方微博 | 高级检索  
     

TP1000涂层刀具车削淬硬钢的磨损与破损形态
引用本文:侯志刚,赵军,郑光明,徐立强,郭忠.TP1000涂层刀具车削淬硬钢的磨损与破损形态[J].工具技术,2010,44(9):21-23.
作者姓名:侯志刚  赵军  郑光明  徐立强  郭忠
作者单位:1. 山东大学,高效洁净机械制造教育部重点实验室(山东大学);烟台大学
2. 山东大学,高效洁净机械制造教育部重点实验室(山东大学)
3. 烟台大学
基金项目:国家973计划项目,中国博士后科学基金面上项目,山东省博士后创新专项资金项目 
摘    要:用TP1000涂层刀具对淬硬45钢和淬硬T10A钢进行了正交车削实验,并进行了相应的扫描电镜(SEM)和X射线衍射(XRD)分析。结果表明,切削淬硬45钢时,涂层刀具发生了磨损和破损,磨损机理主要是磨料磨损和氧化磨损,破损机理主要是涂层剥落。切削淬硬T10A钢时,涂层刀具主要发生破损,破损机理主要是涂层开裂、剥落和崩刃。

关 键 词:涂层刀具  车削  淬硬钢  磨损  破损

Wear and Breakage Characteristics of TP1000 Coated Tool in Turning Hardened Steels
Hou Zhigang,Zhao Jun,Zheng Guangming,Xu Liqiang,Guo Zhong.Wear and Breakage Characteristics of TP1000 Coated Tool in Turning Hardened Steels[J].Tool Engineering(The Magazine for Cutting & Measuring Engineering),2010,44(9):21-23.
Authors:Hou Zhigang  Zhao Jun  Zheng Guangming  Xu Liqiang  Guo Zhong
Affiliation:Hou Zhigang,Postdoctoral,School of Mechanical Engineering,Shandong University,Jinan 250061,China Zhao Jun,Zheng Guangming,Xu Liqiang,Guo Zhong
Abstract:Orthogonal cutting experiments of turning hardened 45 and T10A steels were performed by using TP1000 coated tools.SEM and XRD analysis were conducted on cutting tools.The results show that both wear and breakage occur when turning hardened 45 steel.The major wear mechanism are abrasion and oxidation,and the major breakage mechanism is surface spall.When turning hardened T10A steel,the main disability is breakage,and the major breakage mechanism include surface crack,spall and tipping.
Keywords:coated tool  turning  hardened steel  wear  breakage
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号