雷玄威,吴开明,成林,魏然,周峰,王红鸿,安正源

• 1:武汉科技大学国际钢铁研究院

摘要(Abstract)：

从高强韧管线钢的成分设计、微细夹杂物控制、奥氏体晶粒大小、热影响区微观组织、焊接工艺等几个方面阐述了各个因素对管线钢粗晶区韧性的影响,提出了改善高强韧管线钢焊接热影响区粗晶区韧性的思路与方法在于控制管线钢的合金元素、奥氏体晶粒大小、MnS的析出、控制中温转变组织以及特殊焊接工艺的开发。

关键词(KeyWords)： 管线钢;粗晶区;韧性;焊接;组织控制

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金重点项目(50734004)

作者(Author): 雷玄威,吴开明,成林,魏然,周峰,王红鸿,安正源

DOI: 10.13289/j.issn.1009-6264.2014.05.001

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