Prusty B Gangadhara, Banerjee Amborish
ARC Training Centre for Automated Manufacture of Advanced Composites (AMAC), School of Mechanical and Manufacturing Engineering, UNSW, Sydney, NSW 2052, Australia.
School of Mechanical and Manufacturing Engineering, UNSW, Sydney, NSW 2052, Australia.
Materials (Basel). 2020 Jan 24;13(3):556. doi: 10.3390/ma13030556.
The behaviour of plain carbon as well as structural steels is qualitatively different at different regimes of strain rates and temperature when they are subjected to hot-working and impact-loading conditions. Ambient temperature and carbon content are the leading factors governing the deformation behaviour and substructural evolution of these steels. This review aims at investigating the mechanical behaviour of structural (or constructional) steels during their strain rate (ranging from very low to very high) as well as hot-working conditions and subsequently establishing the structure-property correlation. Rate-dependent constitutive equations play a significant role in predicting the material response, particularly where the experiments are difficult to perform. In this article, an extensive review is carried out on the merits and limitations of constitutive models which are commonly used to model the deformation behaviour of plain carbon steels.
普通碳钢和结构钢在热加工和冲击加载条件下,于不同应变速率和温度区间的行为在性质上有所不同。环境温度和碳含量是控制这些钢变形行为和亚结构演变的主要因素。本综述旨在研究结构钢在其应变速率(从极低到极高)以及热加工条件下的力学行为,并随后建立结构-性能相关性。率相关本构方程在预测材料响应方面起着重要作用,尤其是在实验难以进行的情况下。本文对常用于模拟普通碳钢变形行为的本构模型的优缺点进行了广泛综述。