摘要
从生产实际出发,对t≥35mm,σ_b=490MPa的厚钢板对接焊工艺作了介绍,包括:坡口制备、焊接工艺、后热及焊后热处理、焊缝检验等。
The paper introduce the production practice for butt welding of heavy steel plate with t≥35mm,σ_b=490MPa. The procedure indicated includes groove preparation, welding process, pre- and post heat for welding, and quality inspection etc.
出处
《焊接》
北大核心
1991年第6期13-17,共5页
Welding & Joining
