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电镀金刚石钻头钻削碳纤维复合材料研究

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Indexed by:期刊论文

Date of Publication:2009-06-15

Journal:金刚石与磨料磨具工程

Included Journals:Scopus、PKU、ISTIC

Issue:3

Page Number:38-42

ISSN No.:1006-852X

Key Words:碳纤维复合材料;电镀金刚石钻头;钻削轴向力;缺陷

Abstract:碳纤维复合材料钻孔加工时极易产生分层、毛刺、撕裂等缺陷,是典型的难加工材料.针对碳纤维复合材料特点,以电镀金刚石钻头为研究对象,从钻削轴向力、钻孔出口质量等方面分析电镀金刚石钻头钻孔特点,并与硬质合金麻花钻进行对比,得出结论:电镀金刚石钻头钻削碳纤维复合材料时钻削轴向力较小,钻削质量较好,更适合于碳纤维复合材料的加工;钻头转速提高有利于减小钻孔缺陷的产生,钻削轴向力随钻头转速的升高而降低,随钻头直径的增大而增大;最后,通过多元线形回归方法得出电镀金刚石钻头钻削力经验公式.

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