LCC钢低温阀法兰焊接

Welding process for welded flange of LCC steel Low-temperature valve

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 。

This paper focuses on a kind of welding type low-temperature & high pressure valve how to meet the requirement of low temperature impact toughness of the weld and proposes a special welding process which is successful by production practices.