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本文介绍了Ｍ－Ａ组元的研究历史及现状，阐述了其形成机理及冶金学特点，并分析了它对接头韧性的影响。
低合金高强钢HAZ中的M—A组元及其对接头韧性的影响
【摘 要】
：
本文介绍了Ｍ－Ａ组元的研究历史及现状，阐述了其形成机理及冶金学特点，并分析了它对接头韧性的影响。
【机 构】
：
上海交通大学
【出 处】
：
焊接研究与生产
【发表日期】
：
1997年2期
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