supported by the Key Research and Development Program of Zhejiang Province(2022C01131);the Zhejiang Provincial Natural Science Foundation of China(LD22E020005,LTY20E010001);the 111 Project(B16042).
Hot deformation is an important technique for fabricating high-strength n-type Bi2Te3-based thermoelectric(TE)alloys.However,the poor controllability of the oxygeninduced donor-like effect during the fabrication proce...
fnancially supported by the Scientifc Research Project of the Department of Education in Hunan Prov ince,China(Grant No.23B0533).
In this work,fow behavior and dynamic recrystallization(DRX)mechanism of a low carbon martensitic stainless bearing steel,CSS-42L,were investigated using a thermomechanical simulator under the temperature and strain r...
National Key Research and Development Program of China (No. 2021YFB3700803);State Key Laboratory of Powder Metallurgy,Central South University,Changsha,China。
The high-temperature compression deformation behavior of Ti−6Al−4V−0.5Mo−0.5Zr alloy was investigated at temperatures from 890 to 1030℃ and strain rates from 0.01 to 10 s^(−1),and the corresponding dynamic recrystall...
supported by the Natural Science Foundation of Xinjiang Uygur Autonomous Region of China“Study on constitutive behavior of Al-xSi-yCu high purity aluminum alloy billets for target materials”(2020D01C023).
To guarantee the computational accuracy of the finite element model,the strain-compensated Arrhenius-type model,modified Fields-Backofen(m-FB)model and modified Zerilli-Armstrong(m-ZA)model were established to predict...
financial supports from the National Natural Science Foundation of China(Nos.52161023,51901204);Science and Technology Project of Yunnan Precious Metal Laboratory,China(No.YPML-2023050208);Yunnan Science and Technology Planning Project,China(Nos.202201AU070010,202301AT070276,202302AB080008,202303AA080001);Postgraduate Research and Innovation Foundation of Yunnan University,China(No.2021Y338).
The hot deformation behavior of Pt−10Ir alloy was studied under a wide range of deformation parameters.At a low deformation temperature(950−1150℃),the softening mechanism is primarily dynamic recovery.In addition,dyn...
supported by the National Natural Science Foundation of China(Nos.U21A2052,52071143 and 52301237);Guangdong Basic and Applied Basic Research Foundation(Nos.2023A1515010431 and 2022A1515011453);China Postdoctoral Science Foundation funded project(No.2022M720845);GDAS Project of Science and Technology Development(Nos.2022GDASZH-2022010104 and 2023GDASZH-2023010104)。
Nanocrystalline Ce-based rare earth(RE)-Fe-B alloys exhibit relatively good hard magnetic properties and high performance-cost ratio,but their properties deteriorate seriously after hot deformation(HD).Here,we present...
supported by the National Key R&D Program of China(2021YFB3500300);the Natural Science Foundation of China(No.51931007);the Program of Top Disciplines Construction in Beijing under Grant PXM(No.2019_014204_500031).
The application of bulk nanocrystalline Nd-Fe-B permanent magnets manufactured by hot deformation methods was severely limited by production efficiency.Therefore,this work proposed an efficient prepa-ration method com...
supported by the National Natural Science Foundation of China(No.52001262);the Natural Science Foundation of Zhejiang Province,China(No.LZY22E010001);the Natural Science Foundation of Shaanxi Province,China(No.2020JC-50)。
The in-situ micro-nano Ti_(2)AlC particles reinforced TiAl(Ti_(2)AlC/TiAl)composite was fabricated using spark plasma sintering.The hot workability of Ti_(2)AlC/TiAl composite was studied,and the effect of micro-nano ...
supported by supported by the National Natu-ral Science Foundation of China(No.52271177);the Leading Tal-ents Project of Scientific and Technological Innovation in Hunan Province(No.2021RC4036);the Natural Science Foundation of Hu-nan Province(Nos.2023JJ50172 and 2020JJ6069).
The hot deformation behaviors of nickel-based oxide dispersion strengthened(ODS)superalloys fabricated by mechanical alloying(MA)and hot extrusion(HEX)were investigated,the hot compression tests were performed to obta...
Funded by the National Key R&D Program of China(Nos.2021YFB3700804,2021YFB3700803);Shaanxi Provincial Innovation Capability Support Plan(No.2023KJXX-091)。
Characterization of hot deformation behavior of Ti-6Al-4V-0.5Ni-0.5Nb titanium alloy was investigated through isothermal compression at various temperatures from 750 to 1050℃and strain rate from 0.01 to 10 s^(-1).The...