摘要
介绍了特大型不锈钢椭圆封头的制造工艺和技术难点，以及在椭圆近似画法、排版、成形、划线、坡口切割、预装、包装运输和抛光面保护等工序中所采取的工艺措施。
Abstract The manufacture technology of the outsize stainless steel elliptical dished head,such as practical method of ellipse similar drawing,arrange plate,forming,cutting line,cutting groove,pre-construction,packing and protection of polishing facing etc,are introduced in this paper.
出处
《石油化工设备》
CAS
北大核心
1996年第5期43-46,共4页
Petro-Chemical Equipment
