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mshs li han han tiao qing jiao dui jie tou zu zhi ji xing neng de ying xiang
Author(s): 
Pages: 13-16
Year: Issue:  1
Journal: Welding Technology

Abstract: 手工自蔓延焊接(MSHS)技术因在野战应急抢修方面的独特优越性而受到广泛关注.应用经过配方优化后的燃烧型焊条对Q235钢进行立焊焊接时,其焊接工艺对焊接接头的微观组织和力学性能有较大的影响.本文针对燃烧型焊条的焊接特点,通过金相分析及力学性能试验,研究了焊条倾角对其焊接接头的显微组织和力学性能的影响.结果表明,随着焊条倾角的变化,焊条的熔敷效率、母材的熔深及接头的抗拉强度等均出现相应的变化,同时接...
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