Author(s): YANG Yutuan(shanghailianggongvalvemanufactory, shanghai, 200082, china)
Pages: 14-15
Year: 2003 Issue:  5
Journal: Valve
Keyword:  低温阀;  LCC钢;  低温冲击韧性;  焊接工艺;
Abstract: 针对焊接式高压低温阀焊缝部位达到低温冲击韧性的要求 ,提出了LCC钢的焊接工艺 ,通过生产验证 ,达到了满意的效果