压力容器Issue(12):13-17,12,6.DOI:10.3969/j.issn.1001-4837.2014.12.003
冷旋压加工对高压气瓶性能的影响
Effect of Cold Rolling Processing on Properties of High Pressure Cylinders
尹谢平 1陈志伟 1章渭峰1
作者信息
- 1. 浙江金盾压力容器有限公司,浙江绍兴 312367
- 折叠
摘要
Abstract
There are some defects such as poor surface quality,wall thickness offset,heavy weight,and small transverse impact value for piercing and drawing cylinders by billets.By three wheels rolling techni-cal analysis and rolling forming test for cylindrical tubes manufactured by piercing and drawing with 34CrMo4 cylinder steel and 34CrMo4-H high strength cylinder steel respectively,experimental research the effect of cold rolling on dimensions and inside and outside surface quality of blanks,and experimental research the effect of cold rolling on steel mechanical properties and metallography organization.The ex-perimental results show that the dimensions tolerance and inside and outside surface quality for cold roll-ing cylinders are better than the piercing and drawing cylinders,and the elongation adds about 0.5%and transverse impact value adds more than 10.5 J/cm2 ,banded structure is improved.关键词
高压气瓶/薄壁圆筒/冷旋压/调质处理/性能Key words
high pressure cylinder/thin-wall tube/cold rolling/quenching and tempering/properties分类
机械制造引用本文复制引用
尹谢平,陈志伟,章渭峰..冷旋压加工对高压气瓶性能的影响[J].压力容器,2014,(12):13-17,12,6.