Transactions of Materials and Heat Treatment

Title：Forming limit of spherical-bottomed conical bodies

Authors： HE Ping WAN Liang-hui WANG Wei (Aeronautical and Astronautically College Shenyang Institute of Aeronautical Engineering Shenyang Liaoning 110034 China)

Unit：

KeyWords： spherical-bottomed conical bodies fracture limit equivalent stress equivalent strain

ClassificationCode：TG386

year,vol(issue):pagenumber：2006,31(2):22-25

Abstract：

In this article,according to the theory of equivalent strain,the forming limit of spherical-bottomed conical bodies has been analyzed.

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Reference：

[1]李硕本,于连种·曲面零件拉深时压边力的确定[C]·第一届全国冲压学术会论文,1981·
[2]梁炳文,胡世光·板料成形塑性理论[M]·北京:机械工业出版社,1987·
[3]肖景容,周士能,肖祥芷·板料冲压[M]·武汉:华中工学院出版社,1986·
[4]日本塑性加工学会·压力加工手册[M]·北京:机械工业出版社,1984·

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