设备法兰与管线管组对焊接材料试验研究

Lv Shuanlu, Huang Fengchao, Niu Yibing,Huang Fei, Wang Tete

Plant Engineering Consultants(2023)

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Abstract
通过对比不同标准和用户技术协议的要求,认为应当依据用户订货技术协议要求评价选择适合设备的法兰和管线管组对焊接材料.为保证产品质量,满足用户要求,对14Cr1MoIII和ASTM A694 F52材料法兰分别与 2 种钢级管线管组对焊接质量进行评价试验,最终找到适合设备的法兰材料和管线管材料,并为该设备选择更好更经济的焊接法兰材料提供了建议.
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Key words
Equipment,Flange,Line pipe,Group welding,Material,Impact absorption energy
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