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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
Contact Information:
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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
联系电话 :
Indexed by:Journal Article
Date of Publication:2008-06-15
Journal:金刚石与磨料磨具工程
Included Journals:ISTIC、PKU
Issue:3
Page Number:66-69
ISSN:1006-852X
Key Words:PDC刀具;钎焊温度;压力;剪切强度;焊缝厚度
Abstract:本文通过PCD复合片与YG8硬质合金的高频感应钎焊试验,研究了钎焊温度和钎焊压力对PDC刀具钎焊接头强度及焊缝厚度的影响;并用扫描电镜观察了钎焊接头的显微结构.试验结果表明:钎焊温度越高,钎焊接头的剪切强度越大(可达240 MPa),焊缝厚度越小(达25 μm);钎焊温度690 ℃下,剪切强度先随钎焊压力的增加逐渐增大,在压力达3.911 MPa后开始减小,钎焊压力达到5.786 MPa后剪切强度基本不变;而焊缝厚度却随钎焊压力的增加而减小,最终趋于定值20 μm.
