Transactions of Materials and Heat Treatment

Title：The Effect of Stress State on The Closing of Internal Defect of Fosging Ingot

Authors： Yanshan University Wang Xin Renyunlai Zheng Xiaoqiang

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year,vol(issue):pagenumber：1992,17(3):2-4

Abstract：

This paper studied the effect of stress state on the closing of internal defect of forging ingot by simulated test and theoretical analysis as well as Consulting some published papers at home and abroad, the Conclusion draws that the stress state is the main element on the closing of internal defect of forging ingot, the strain is only an essential condition.

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Reference：

[1] 陶永发等 FM法锻造效果的实验研究,重型机械,1985(2) :16
[2] 杨煜生等 FM法的刚塑性有限元分析,东北重机学院学报,1986(4) :9
[3] 何世荣等管板类锻件锻造工艺的改节,第一重机厂资料,1991． 2

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