典型文献
Strength-ductility synergy in a 1.4 GPa austenitic steel with a heterogeneous lamellar microstructure
文献摘要:
1.Introduction
Advanced high-strength steels with good ductility are essen-tial to the manufacturing,structural safety,and light-weighting of load-bearing structures in many industries[1-3].Austenitic stain-less steel(ASS)exhibits high ductility due to the TRIP and/or TWIP effect that can alleviate stress concentration,prevent void nucle-ation,enhance work hardening,and postpone necking[4-6].The yield strength of conventional ASS is generally low(~200-500 MPa),and their deformation resistance is insufficient for many load-bearing applications[6].Previous studies reported the in-creased yield strength in various austenitic steels through grain refinement,dislocation strengthening,precipitation strengthening,and heterogeneous hardening[7-14].A single strengthening mech-anism,however,is typically insufficient to obtain ultrahigh yield strength over 1 GPa in austenitic steel[12].Up to date,it is still challenging,based on the yield strength criterion,to reduce the weight of austenitic steel components in the engineering design.
文献关键词:
中图分类号:
作者姓名:
Gang Niu;Hatem S.Zurob;R.D.K.Misra;Huibin Wu;Yu Zou
作者机构:
Department of Materials Science and Engineering,University of Toronto,Toronto,ON,M5S 3E4,Canada;Collaborative Innovation Center of Steel Technology,University of Science and Technology Beijing,Beijing 100083,China;Department of Materials Science and Engineering,McMaster University,Hamilton,ON,L8S 4L7,Canada;Department of Metallurgical,Materials and Biomedical Engineering,University of Texas at El Paso,El Paso,TX 79968,USA
文献出处:
引用格式:
[1]Gang Niu;Hatem S.Zurob;R.D.K.Misra;Huibin Wu;Yu Zou-.Strength-ductility synergy in a 1.4 GPa austenitic steel with a heterogeneous lamellar microstructure)[J].材料科学技术(英文版),2022(11):133-138
A类:
Advanced,Austenitic
B类:
Strength,ductility,synergy,GPa,austenitic,heterogeneous,lamellar,microstructure,Introduction,steels,good,are,essen,tial,manufacturing,structural,safety,light,weighting,load,bearing,structures,many,industries,stain,less,ASS,exhibits,due,TRIP,TWIP,effect,that,can,alleviate,stress,concentration,prevent,void,nucle,enhance,work,hardening,postpone,necking,yield,conventional,generally,low,their,deformation,resistance,insufficient,applications,Previous,studies,reported,creased,various,through,grain,refinement,dislocation,strengthening,precipitation,single,mech,anism,however,typically,obtain,ultrahigh,over,Up,date,still,challenging,criterion,reduce,components,engineering,design
AB值:
0.598597
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