不锈钢椭圆封头热压制裂纹分析  

Cracking analysis on hot formed stainless steel elliptical head

作　　者：梁方杰 

机构地区：[1]巨化集团公司工程公司,浙江衢州324004

出　　处：《石油化工设备》2005年第3期65-67,共3页Petro-Chemical Equipment

摘　　要：热压制是压力容器封头制造中常见的工艺之一。对不锈钢椭圆封头,其压制工艺过程特殊。通过一次质量事故分析,提出了不锈钢椭圆封头热压制过程中影响裂纹形成的因素。Hot forming is a common method in steel pressure vessel manufacturing.Hot forming of stainless steel elliptical head is specifical process. By analysis a quality accident, the factors causing cracking were found.

关 键 词：椭圆封头 不锈钢 裂纹 热压制 

分 类 号：TQ051.303[化学工程]