内压标准椭圆封头壁厚冲压减薄量的研究  

Research on the wall thickness reduction of intrinsic pressure standard elliptical heads due to punching stretch

作　　者：才玉斌 杜凡 李响 张树万 

机构地区：[1]葫芦岛市特种设备监督检验所,辽宁葫芦岛125001 [2]中航黎明锦西化工机械(集团)有限责任公司研究院,辽宁葫芦岛125001

出　　处：《聚氯乙烯》2013年第5期36-38,共3页Polyvinyl Chloride

摘　　要：通过对内压标准椭圆封头冲压成型后的实际壁厚进行测量,同时参考相关行业标准对相应各点进行应力分析,合理解决了选择内压标准椭圆封头壁厚冲压减薄量的问题。The actual wall thickness of intrinsic pressure standard elliptical heads formed bypunching stretch was measured, and the stress of the corresponding points was analyzed by referring to the relevant industry standards, thus reasonably solving the problem of selecting the wall thickness reduction of intrinsic pressure standard elliptical heads due to punching stretch.

关 键 词：内压标准椭圆封头 壁厚 应力分析 冲压减薄量 

分 类 号：TH49[机械工程—机械制造及自动化] TG386.4[金属学及工艺—金属压力加工]