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涂层硬质合金刀具切削奥氏体不锈钢切削力的试验研究

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Indexed by: Journal Article

Date of Publication: 2008-04-20

Journal: 工具技术

Included Journals: ISTIC

Volume: 42

Issue: 4

Page Number: 22-25

ISSN: 1000-7008

Key Words: 涂层硬质合金刀具;奥氏体不锈钢;切削力

Abstract: 通过四种涂层硬质合金刀具切削奥氏体不锈钢1Cr18Ni9Ti的试验,研究了切削用量对切削力的影响,并对四种刀具的切削力进行了对比分析.试验结果表明:在采用小进给量、小背吃刀量切削时,出现了背向力大于主切削力的现象;随着切削速度的增加,YBC251、CA3205刀具的切削力先减小后增大;同型号的PVD涂层硬质合金刀具与CVD涂层硬质合金刀具相比较,前者的切削力显著小于后者.

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