• CN:11-2187/TH
  • ISSN:0577-6686

›› 1989, Vol. 25 ›› Issue (3): 8-12.

• 论文 • 上一篇    下一篇

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精细陶瓷切削过程中表面形成机理的研究

金东燮   

  1. 哈尔滨科学技术大学
  • 发布日期:1989-06-01

STUDY ON SURFACE FORMATION IN CUTTING PROCESS OF FINE CERAMICS

Jin Dongxie   

  1. Harbin University of science and Technology
  • Published:1989-06-01

摘要: 本文实验研究了用烧结体金刚石单刃刀具微细切削精细陶瓷时,切削沟痕形成过程,阐明了陶瓷材料在切削过程中的变形和破坏特性,解析了切削刃和工件干涉深度不同时出现的弹性滑擦、塑性压入、隆起裂纹和大规模破碎等现象。

关键词: 精细陶瓷, 切削, 传热传质, 等离子喷涂, 交互作用, 喷涂粒子

Abstract: The research was carried out on surface formation under condition in which fine Ceramics was cut with sintered diamond tools at very small amound of cut depth. Results have shown that the processes of deformation and fracture of fine ceramics is very clear, the cutting process of fine ceramics is sharacterized by remarkble phenomena such as rubbing, indenting, swell-up crack initiation, large-scale fracture, and that these phenomena occur corresponding to different interference depth of cutting edge.

Key words: 精细陶瓷, 切削, heat and mass transfer, interaction, plasma spray, spraying particles