切割法测取螺旋弹簧的残余应力
Residual stress test of spiral spring using the cutting method
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摘要: 通常用实验方法测定园柱螺旋弹簧残余应力,本文提出了切割法对比测试技术,为确定高应力、高疲劳强度的弹簧制造工艺提供了依据.Abstract: Residual stress of spiral spring is determined by the experment method.The paper put forward the cutting method determine technology of contrast.Provide basis for spring making craft in determining high stress and high fatigue strength.