Progress on Research and Development of 3rd Generation of Advanced High-Strength Steel for Car
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Progress on Research and Development of 3rd Generation of Advanced High-Strength Steel for Car
Special SteelVol. 34, Issue 1, Pages: 16-21(2013)
作者机构:
鞍钢股份有限公司技术中心,鞍山,114009
作者简介:
基金信息:
DOI:
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Received:08 July 2012,
Online First:13 September 2022,
Published:13 September 2013
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张志勤, 黄维, 高真凤. Progress on Research and Development of 3rd Generation of Advanced High-Strength Steel for Car[J]. Special Steel, 2013, 34(1): 16-21.
DOI:
张志勤, 黄维, 高真凤. Progress on Research and Development of 3rd Generation of Advanced High-Strength Steel for Car[J]. Special Steel, 2013, 34(1): 16-21.DOI:
Progress on Research and Development of 3rd Generation of Advanced High-Strength Steel for Car
advanced high strength steel (AHSS) for car is focal point of research and development work for materials. Strength -elongation product of 1st generation AHSS steel with ferrite matrix is 15 GPa • %
and the strength -elongation product of 2nd generation AHSS steel with austenite matrix is 50 GPa
%
its higher alloy content and harder control of process lead to high production cost
therefore the 3rd generation AHSS steel with multi-phase is developed by multi-phase
metastable and multi-size structure fine control to get strength-elongation product 30 GPa . % . The research and development of 3rd generation AHSS steel is carried out by both field of increasing 1 st generation AHSS steel strength and elongation and decreasing 2nd generation AHSS steel alloy content and production cost. The progress of research and development of 3rd generation AHSS steel is presented in this article including extra-fine DP (dual phase) steel