焊缝中夹杂物对针状铁素体形成的影响研究现状

Review of the Effects of Inclusion on Acicular Ferrite Formation in Welds

    摘要
  • 摘要: 综述了近年来国内外在夹杂物对针状铁素体形成的影响方面的研究进展,重点探讨了夹杂物诱发针状铁素体形核的4种机理,以及焊缝中常见的一些夹杂物对针状铁素体形成的影响。分析指出了目前研究工作中的不足和发展的方向。

     

    Abstract: In this paper,the recent progress in the effects of inclusions on the formation of acicular ferrite in welds was reviewed.Four kinds of mechanisms in which inclusions affect the formation of acicular ferrite were discussed in detail,the inclusions that often encountered in welds were focused,and the shortages in present research were pointed out.

     

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