• The result shows that the fracture mode is low stress brittle fracture. The fracture is mainly caused by needle type martensite in the heat affected zone of the weld joint.

    结果表明连接杆焊缝附近影响存在大量针状马氏体组织,在应力的作用下,导致材料发生脆性断裂

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  • If applied to a 1 in thick weld joint, the welding symbol below describes what type of weld?

    如果应用1英寸板厚的焊接接头以下焊接符号表示是什么焊缝类型?。

    youdao

  • If applied to a 1 in thick weld joint, the welding symbol below describes what type of weld?

    如果应用1英寸板厚的焊接接头以下焊接符号表示是什么焊缝类型?。

    youdao

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