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Dong Hai

Associate Professor
Supervisor of Master's Candidates


Gender:Male
Alma Mater:大连理工大学
Degree:Master's Degree
School/Department:机械工程学院
Discipline:Mechanical Manufacture and Automation
Business Address:大连理工大学西部校区知方楼7116室
Contact Information:13322283820
E-Mail:donghai@dlut.edu.cn
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Current position: Home >> Scientific Research >> Paper Publications

PCBN刀具切削淬硬钢GCr15的磨损实验研究

Hits : Praise

Indexed by:期刊论文

Date of Publication:2006-11-10

Journal:中国机械工程

Included Journals:PKU、ISTIC、CSCD、Scopus

Volume:17

Issue:21

Page Number:2305-2308

ISSN No.:1004-132X

Key Words:PCBN刀具;干切削;月牙洼磨损;崩刃

Abstract:以PCBN刀具切削淬硬轴承钢GCr15为实验对象,对干湿切削条件下的刀具磨损形式、磨损原因及刀具寿命进行了对比实验研究.实验结果表明:干湿切削磨损形式相似,但干切削时前刀面磨损面积较大;磨损机理主要为摩擦磨损、粘结剂磨损、扩散磨损和氧化磨损;湿切削比干切削的正常磨损时间稍长一些.