Transactions of Materials and Heat Treatment

Title：Experimentally study on bulging of long tube Q235

Authors： Shandong Institute of Architecture and Engineering Wang GuofanShandong University Zhou Yingqin Dong Xuemei

Unit：

KeyWords： Long tube bulging Hard material

ClassificationCode：TG306

year,vol(issue):pagenumber：2003,28(2):33-34

Abstract：

The article introduces no\|die\|protecting bulging of long tube of Q235A hard material, and Studies the influence of bulging process and die structure on acceptable quality ratio.

Funds：

Reference：

1　王孝培主编.冲压手册.北京:机械工业出版社,1990:332
2　杨占尧,翟德梅.发热升温使拉延件产生划伤缺陷的探讨.锻压机械,2001(5)

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