In this article, based on the failure type and failure mechanism of the monel alloy weld joint, the weldability of the material was analyzed, and the weld joint type and weld material were, then, determined.

• 本文就蒙乃尔合金焊接接头的失效方式、失效机理 ,分析了材料的可焊性 ,并确定其焊材和焊接接头结构型式。