摘要
本文介绍了一种形状特殊的薄壁不锈钢半圆内凹异形旋转体封头的制造方法,根据其形状的特殊性,着重介绍了此封头的成型、坡口加工、瓜片组装、焊接等工艺过程以及所采用的工艺装备,按此工艺和工装制造的封头工件,形状精确、质量优良,各项指标均达到了技术标准的要求。
This paper introduces a manufacture method of inside recessing revolving head of thick-wall stainless steel with special shape.According to its special shape,it mainly gives molding,beveling of edge,melons assembly and other procedures of this head and the applied process equipment.The workpiece of head made according to this procedure and equipment owns exact shape,excellent quality with every index for requirement of technical standard.
出处
《锅炉制造》
2010年第5期44-46,共3页
Boiler Manufacturing
关键词
凹形封头
压制
坡口加工
装焊
reversed head
pressing beveling of edge
welding