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教授

博士生导师

硕士生导师

任职 : 精密与特种加工教育部重点实验室 副主任; 中国光整加工专业委员会 主任委员; 中国生产工程学会 常务理事; 中国国际磨粒加工技术学会(ICAT)常务理事

性别:男

毕业院校:东北工学院

学位:博士

所在单位:机械工程学院

学科:机械制造及其自动化

办公地点:机械工程学院知方楼7185室

联系方式:0411-84706138 gaohang@dlut.edu.cn

电子邮箱:gaohang@dlut.edu.cn

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电镀金刚石刀具钻削碳纤维复合材料磨粒磨损特征研究

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发表时间:2022-10-06

发表刊物:大连理工大学学报

所属单位:机械工程学院

卷号:51

期号:5

页面范围:675-680

ISSN号:1000-8608

摘要:During the process of drilling carbon fiber reinforced plastics (CFRP),
   it tends to effectively reduce or eliminate manufacturing deficiency,
   such as burr and delamination using electroplated diamond step-core
   drill whose service life mainly depends on the service life of
   electroplated diamond abrasive. Therefore, systematic statistical
   observation was carried out on the abrasive wear patterns of
   electroplated diamond. Investigations show that using the electroplated
   diamond step-core drill, three unique stages of diamond abrasive wear
   can be observed during the process of drilling T300 CFRP, which involves
   initial instable wear stage, mixed-wear stage and normal wear stage. The
   wear patterns of diamond abrasive and drilling thrust force have a
   significant linear relationship. With the growing of hole numbers, the
   thrust force gradually increases, but diameter tolerances of the holes
   are still stabilized in a range of 0. 024 mm after the initial instable
   wear stage.

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