Effect of powder pretreatment on the wear of ultrafine cemented carbide cutting inserts

Jian Bing Cheng, Si Qin Pang, Xi Bin Wang, Qi Xun Yu

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Ultrafine WC-Co cemented carbide cutting inserts were prepared by direct low pressure sintering and low pressure sintering after the powder pretreatment, tool life tests of continuous cutting superalloy GH2132 were carried out, respectively. ZEISS continuous zoom stereo microscope and microphotograph system were used to observe flank surface wear morphology of the cutting inserts, and analysis the topography and elements of central wear region of flank surface by X-ray energy dispersive spectrometry and scanning electron microscope. The results show that the main wear mechanism of ultrafine cemented carbide cutting inserts is adhesive wear, and the wear resistance of ultrafine cemented carbide cutting inserts that low pressure sintering after powder pretreatment is superior to direct sintering, powder pretreatment helps increase the resistance of abrasive wear, adhesive wear and oxidative wear as well as diffusive wear of cutting inserts.

源语言英语
主期刊名Advanced Materials and Processes III
792-796
页数5
DOI
出版状态已出版 - 2013
活动3rd International Conference on Advanced Design and Manufacturing Engineering, ADME 2013 - Anshan, 中国
期限: 13 7月 201314 7月 2013

出版系列

姓名Applied Mechanics and Materials
395-396
ISSN(印刷版)1660-9336
ISSN(电子版)1662-7482

会议

会议3rd International Conference on Advanced Design and Manufacturing Engineering, ADME 2013
国家/地区中国
Anshan
时期13/07/1314/07/13

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