首页> 外文期刊>Materials Science and Engineering >Achieving extraordinary strength and ductility in TRIP steels through stabilization of austenite up to 99.8 % by friction stir welding
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Achieving extraordinary strength and ductility in TRIP steels through stabilization of austenite up to 99.8 % by friction stir welding

机译:通过摩擦搅拌焊接使奥氏体稳定高达99.8%,从而在TRIP钢中获得非凡的强度和延展性

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摘要

Friction stir welding caused formation of fine-equiaxed grains and stabilization of austenite phase up to 99.8% (promotion of TRIP effect) in the high-Ni TRIP steel. Ultimate tensile strength and elongation were increased from 980 MPa-61% to 1270 MPa-121%, which has been never reported before.
机译:搅拌摩擦焊接在高Ni TRIP钢中形成细晶粒的晶粒,并使奥氏体相稳定至99.8%(促进了TRIP效应)。极限拉伸强度和伸长率从980 MPa-61%增加到1270 MPa-121%,这是以前从未报道过的。

著录项

  • 来源
    《Materials Science and Engineering》 |2020年第31期|138876.1-138876.5|共5页
  • 作者单位

    School of Metallurgy and Materials Engineering Iran University of Science and Technology Narmak Tehran Iran;

    Department of Materials Engineering Azarbaijan Shahid Madam University Tabriz Iran;

    School of Materials Science and Engineering Yeungnam University 280 Daehakro Gyeongbuk 38541 Republic of Korea;

    School of Materials Science and Engineering Yeungnam University 280 Daehakro Gyeongbuk 38541 Republic of Korea Institute of Materials Technology Yeungnam University 280 Daehak-ro Gyeongbuk 38541 Republic of Korea;

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  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    FSW; TRIP steels; Microstructure; Mechanical properties;

    机译:FSW;TRIP钢;微观结构机械性能;

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