POSCO(No.2021Y037);Nano&Material Technology Development Program through the National Research Foundation of Korea(NRF)funded by Ministry of Science and ICT(No.RS-2023-00281246);National Research Foundation of Korea(NRF)grant funded by the Korea government(MSIP)(Nos.NRF–2021R1A2C3006662 and NRF-2022R1F1A1073796);J.L.acknowledges support from the Basic Science Research Program through the National Research Foundation of Korea(NRF)funded by the Ministry of Education(No.RS-2023-00276120).
As-hot-rolled medium-entropy alloys(MEAs)with unevenly distributed grain sizes of face-centered cubic grains exhibit better yield strength without uniform elongation loss compared to cold-rolled and an-nealed ones.Suc...
financially supported by the National Natural Science Foundation of China (Grant No. 51871038);the Chongqing Key Project of Technology Innovation and Application Development (Grant No. cstc2019jscx-mbdx X0025);the support from the University Innovation Research Group of Chongqing (Grant No. CXQT20023)。
Preheating is the first step for thermal-mechanical processing of the materials. Several preheating schedules were designed based on industrial manufacturing to explore their effect on the microstructure and mechanica...
the Science and Technology Major Project of Shanxi Province(Nos.20191102008 and 20181101014);the Applied Basic Research Foundation of Shanxi Province(No.201901D211255);Scientific and Technological Innovation Programs of Higher Education Institutions in Shanxi(Nos.2020L0304 and 2019L0526);the Natural Science Research Project of NUC(Nos.XJJ201916 and XJJ201909)for the financial support to this work。
1.Introduction Nearβtitanium alloys have been considered as a potential material to fabricate high-strength fasteners in aerospace field owing to their high specific strength,good crack and fatigue resistance[1,2].It...
the financial support from the Singapore Ministry of Education Academic Research Funds(R-265–000–686–114 and MOE2018-T2–1–140)。
The superplasticity of Ti-43Al-9V-0.2Y alloy sheet hot-rolled at 1100℃was systematically investigated in the temperature range of 750-900℃under an initial strain rate of 10^(-4)s^(-1).A bimodalγgraindistribution mi...
financially supported by the National Key Research and Development Program of China under Grant(Nos.2017YFB0702001 and 2016YFB0301105);the Strategic New Industry Development Special Foundation of Shenzhen(No.JCYJ20170306141749970);the National Natural Science Foundation of China Projects under Grant(Nos.51871211 and 51701129);the Doctor Startup Fund of Natural Science Foundation Program of Liaoning Province(No.2019-BS-200);the funds of International Joint Laboratory for Light Alloys,Liaoning BaiQianWan Talents Program;the Domain Foundation of Equipment Advance Research of 13th Five-year Plan(No.61409220118);the Innovation Fund of Institute of Metal Research(IMR),Chinese Academy of Sciences(CAS);the National Basic Research Program of China(“973 Program”)(No.2013CB632205)。
By performing the immersion,hydrogen evolution and electrochemical corrosion testing in a 0.1 mol/L NaCl solution,the corrosion performance of differently oriented samples cut from an as-rolled Mg-8wt.%Li alloy plate ...
financially supported by the National Natural Science Foundation of China(Nos.51531002 and U1764253);the National Key Research and Development Program of China(Nos.2016YFB0301104 and 2016YFB0101700);the Chongqing Scientific&Technological Talents Program(No.KJXX2017002);the Chongqing Science and Technology Commission(No.cstc2018jcyj AX0472);the Science and Technology Research Program of Chongqing Municipal Education Commission(No.KJQN201801306)。
The development of Mg-Al-Zn-Mn-Ca series alloys provides a potential prospect to achieve high strength and formability at room temperature(RT).The formation of elliptical annular texture is treated as a crucial factor...
financially supported by the National Natural Science Foundation of China(Grant No.51711530151);the Major State Research Development Program of China(Nos.2016YFB0701303 and 2016YFB0701305)
In this work, the microstructure and the corresponding tensile properties of the rolled Ti-7Mo-3Nb-3Cr-3Al(Ti-7333) alloy before and after the thermal treatments were investigated. The results show that a strong α-fi...
Heredity in the microstructure and mechanical properties of hot-rolled spring steel wire 60Si2MnA during heat treatment process was investigated comprehensively. The steel was isothermally transformed to obtain variou...
Nb-Tihot-rolled TRIP-assisted steel with high plasticity and appropriate volume percentage of retained austenite based on fine ferrite grain have been developed in the experiment. The test results showed that niobium ...
A new type of hot-rolled transformation induced plasticity (TRIP) steel with 2.3%AI was developed to replace conventional Si-bearing TRIP steel to improve surface quality of the steel sheet. The relationship between...