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概述了汽车用孪晶诱导塑性钢(TWIP)的基础研究现状及进展,介绍了TWIP钢不同成分配比与力学性能的关系,不同合金元素对TWIP钢组织及性能的影响,TWIP效应产生机理,以及不同温度、应变速率和加工工艺对TWIP钢组织和性能的影响。
The basic research status and progress of twin-induction plastic steels (TWIP) for automobile are summarized. The relationship between different compositions and mechanical properties of TWIP steels is introduced. The effects of different alloying elements on the microstructure and properties of TWIP steel, And the effects of different temperature, strain rate and processing technology on the microstructure and properties of TWIP steel.