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Master Tutor
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. Mechatronic Engineering. Mechanical Design and Theory
Business Address:大连理工大学西部校区知方楼7116室
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Honor
2019Previously Honored and Elected:
大连理工大学2018教学质量优良奖;
2017Previously Honored and Elected:
大连理工大学2016教学质量优良奖;
2016Previously Honored and Elected:
2014-2015学年优秀班主任;
2016Previously Honored and Elected:
大连理工大学2015教学质量优良奖;
2015Previously Honored and Elected:
大连理工大学2014年教学质量优良奖;
2014Previously Honored and Elected:
大连理工大学2013年教学质量优良奖;
2012Previously Honored and Elected:
大连理工大学2011年教学质量优良奖;
2008Previously Honored and Elected:
机械工程学院2008年教学质量优秀奖
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Indexed by:Journal Article
Date of Publication:2009-04-15
Journal:金刚石与磨料磨具工程
Included Journals:ISTIC、PKU、Scopus
Issue:2
Page Number:44-48
ISSN:1006-852X
Key Words:PCD;刃磨;PCD刀具
Abstract:本文采用合理的腐蚀清洗方法对PCD试样进行腐蚀,获得了清晰真实的PCD磨削表面.在此基础上借助扫描电镜,通过观察PCD刀具磨削表面和刃口的微观形貌,系统研究了磨床转速、磨削压力及磨削液等因素对PCD刀具刃磨质量的影响.研究结果表明:磨床转速越高,磨削表面质量越好,但过高或过低的转速会使刃口锯齿度增大;较大的磨削压力对磨削表面质量和刃口质量都有负面影响;同时,无论转速高与低,磨削压力大或小,干磨后的PCD磨削表面质量均好于湿磨.细砂轮低速干磨PCD时,磨削表面由于疲劳应力的作用出现了一些垂直于磨削表面的裂纹.
