| ZrC/奥氏体相界面形变诱导铁素体相变的研究进展 |
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| 引用本文： | 唐明华,刘志义,胡双开,邓彬,厉春元.ZrC/奥氏体相界面形变诱导铁素体相变的研究进展[J].机械工程材料,2009(12). |
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| 作者姓名： | 唐明华 刘志义 胡双开 邓彬 厉春元 |
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| 作者单位： | 中南大学材料科学与工程学院;湖南工学院机械工程系;湖南衡阳钢管(集团)有限公司; |
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| 基金项目： | 国家自然科学基金资助项目(59971031) |
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| 摘 要： | 介绍了国内外超细晶粒钢的研究现状,阐述了含ZrC颗粒的此类钢在过冷奥氏体形变过程中,ZrC颗粒对形变诱导铁素体相变的热力学条件、动力学关系和铁素体晶粒细化的影响;指出了外加第二相颗粒等增加聚集形变能缺陷的新方法是我国在现有装备轧制能力不足的条件下获得超细晶粒低碳钢中厚板的关键技术,以及今后低碳钢形变诱导铁素体相变晶粒细化的研究方向。
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| 关 键 词： | 超细晶粒钢 ZrC颗粒 形变诱导铁素体相变 |
Research Progress of Deformation Induced Ferrite Transformation at ZrC/Austenitic Interface |
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| TANG Ming-hua,LIU Zhi-yi,HU Shuang-kai,DENG Bin,LI Chun-yuan Co.,Ltd,Hengyang ,China.Research Progress of Deformation Induced Ferrite Transformation at ZrC/Austenitic Interface[J].Materials For Mechanical Engineering,2009(12). |
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| Authors: | TANG Ming-hua LIU Zhi-yi HU Shuang-kai DENG Bin LI Chun-yuan Co Ltd Hengyang China |
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| Affiliation: | TANG Ming-hua~(1,2),LIU Zhi-yi~1,HU Shuang-kai~3,DENG Bin~2,LI Chun-yuan~2 (1. School of Materials Science and Engineering,Central South University,Changsha 410083,China,2. Department of Mechanical Engineering,Hunan Institute of Technology,Hengyang 421002,3. Hunan Hengyang Steel Tube (Group) Co.,Ltd,Hengyang 421001,China) |
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| Abstract: | The present research of ultrafine grain steel is described,and the influences of ZrC particles on thermodynamic conditions,kinetic relation and ferrite grain refinement of deformation induced ferrite transformation (DIFT) in test steel containing ZrC particles during deformation of undercooled austenite are described.It is pointed out that the new methods of gathering deformation defects including adding second-phase particles are the key techniques under the condition of lack rolling force of existing equi... |
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| Keywords: | ultrafine grain steel ZrC particle deformation induced ferrite transformation |
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