• CN:11-2187/TH
  • ISSN:0577-6686

›› 2000, Vol. 36 ›› Issue (6): 102-105.

• 论文 • 上一篇    下一篇

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应用三方向光栅、云纹干涉技术测试平面磨削表面的残余应力

陈巨兵;余征跃   

  1. 上海交通大学工程力学系
  • 发布日期:2000-06-15

MEASUREMENT OF RESIDUAL STRESSES ON GRINDING SURFACE BY THREE DIRECTIONAL GRATING AND MOIRE INTERFERENCE

Chen Jubing;Yu ZhengYue   

  1. Shanghai Jiaotong University
  • Published:2000-06-15

摘要: 磨削过程中所产生的残余应力对零件的使用性能有很大影响。由于残余应力的随机性,理论计算很难确定它的大小和性质。研制出一种有三个方向灵敏度的光栅,并以此为敏感元件,应用云纹干涉技术,结合钻孔法,测试平面磨削表面的残余应力状况。

关键词: 残余应力, 测试, 磨削, 三方向光栅, 云纹干涉, 比抗拉强度, 不锈钢丝网增强铝基复合板, 复合界面, 抗拉强度, 冷轧

Abstract: The performances of parts are influenced intricately by residual stresses on grinding surface. Because of the random of residual stresses, it is difficult to determine in theory. One kind of three directional grating is made, by means of Moire interference technique and hole-drilling, a new method about residual stresses measurement is developed, and what about the residual stresses on grinding surface is contributed.

Key words: Grinding, Measurement, Moire interference, Residual stresses, Three directional grating, Cold rolling, Composite interface, Tensile strength, Specific tensile strength, Stainless steel wire mesh reinforced aluminium composite plate

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