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研究了液压支架连杆结构件采用“频谱谐波时效”消除残余应力的影响因素,提出了采用“频谱谐波时效”消除残余应力的工艺技术参数,并对连杆振动时效前、后的应力均化情况进行了检测与评定。频谱谐波时效与传统的热时效相比的经济效益分析。
The influencing factors of eliminating the residual stress by using “Spectrum Harmonic Aging” were researched. The technical parameters of using “Spectrum Harmonic Aging” to eliminate the residual stress were put forward. , After the stress homogenization were detected and assessed. Economic Benefit Analysis of Spectral Harmonic Aging Compared with Traditional Thermal Aging.