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Origin of the omega-Strengthening and Embrittlement in beta-Titanium Alloys: Insight from First Principles 期刊论文
PHYSICAL MESOMECHANICS, 2021, 卷号: 24, 期号: 5, 页码: 513-522
Authors:  Cao, Sh;  Chen, W.;  Yang, R.;  Hu, Q-M
Favorite  |  View/Download:13/0  |  Submit date:2021/12/09
titanium alloys  phase  embrittlement  generalized stacking fault energy  first-principles calculations  
New insights into omega-embrittlement in high misfit metastable beta-titanium alloys: Mechanically-driven omega-mediated amorphization 期刊论文
MATERIALS & DESIGN, 2021, 卷号: 205, 页码: 18
Authors:  Chen, Wei;  Cao, Shuo;  Zhang, Jinyu;  Zha, You;  Hu, Qingmiao;  Sun, Jun
Favorite  |  View/Download:20/0  |  Submit date:2021/10/15
Titanium alloys  omega-precipitates  Brittleness  Slip band  Amorphization  
Triangularly arranged needle-shaped precipitates in Ge containing zirconium alloy 期刊论文
MATERIALS CHEMISTRY AND PHYSICS, 2020, 卷号: 251, 页码: 5
Authors:  Liu, Chengze;  Ma, Dongfeng;  Yuan, Fusen;  Han, Fuzhou;  Ali, Muhammad;  Zhang, Yingdong;  Guo, Wenbin;  Gu, Hengfei;  Li, Geping
Favorite  |  View/Download:27/0  |  Submit date:2021/02/02
Defects  Crystal structure  Nuclear materials  Phase transformation  
New insights into formation mechanism of interfacial twin boundary omega-phase in metastable beta-Ti alloys 期刊论文
MATERIALS CHARACTERIZATION, 2020, 卷号: 164, 页码: 7
Authors:  Chen, Wei;  Cao, Shuo;  Zhang, Jinyu;  Zha, You;  Hu, Qingmiao;  Sun, Jun
Favorite  |  View/Download:23/0  |  Submit date:2021/02/02
beta-Titanium alloys  omega-Precipitates  Phase transformation  Reorientation  TEM characterization  First-principles calculation  
New insights into formation mechanism of interfacial twin boundary omega-phase in metastable beta-Ti alloys 期刊论文
MATERIALS CHARACTERIZATION, 2020, 卷号: 164, 页码: 7
Authors:  Chen, Wei;  Cao, Shuo;  Zhang, Jinyu;  Zha, You;  Hu, Qingmiao;  Sun, Jun
Favorite  |  View/Download:24/0  |  Submit date:2021/02/02
beta-Titanium alloys  omega-Precipitates  Phase transformation  Reorientation  TEM characterization  First-principles calculation  
Origin of the ductile-to-brittle transition of metastable beta-titanium alloys: Self-hardening of omega-precipitates 期刊论文
ACTA MATERIALIA, 2019, 卷号: 170, 页码: 187-204
Authors:  Chen, Wei;  Cao, Shuo;  Kou, Wenjuan;  Zhang, Jinyu;  Wang, Yue;  Zha, You;  Pan, Yan;  Hu, Qingmiao;  Sun, Qiaoyan;  Sun, Jun
Favorite  |  View/Download:24/0  |  Submit date:2021/02/02
beta-titanium alloys  omega-precipitates  Embrittlement  Dislocations  First-principles calculation  
Strain rate-induced plasticity in bcc beta-Ti alloy single crystal micropillars containing brittle omega-precipitates 期刊论文
MATERIALS & DESIGN, 2018, 卷号: 137, 页码: 404-413
Authors:  Chen, W;  Huang, ZW;  Cao, S;  Pan, Y;  Huang, MD;  Hu, QM;  Xu, D;  Sun, QY;  Xiao, L;  Sun, J;  Huang, ZW (reprint author), Cent S Univ, State Key Lab Power Met, Changsha 410033, Hunan, Peoples R China.;  Hu, QM (reprint author), Chinese Acad Sci, Shenyang Natl Lab Mat Sci, Inst Met Res, Shenyang 110016, Liaoning, Peoples R China.
Favorite  |  View/Download:58/0  |  Submit date:2018/06/05
Total-energy Calculations  Wave Basis-set  Rate Sensitivity  Titanium-alloy  Biomedical Applications  Phase-transformations  Mechanical-properties  Tensile Deformation  Grain-size  Strength  
An attempt to correlate the change of the swept area (Delta A/b(2)) by mobile dislocations with the mechanism of the fatigue crack propagation rate (da/dN) in environmental hydrogen: Application in Inconel 690 期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2018, 卷号: 709, 页码: 349-357
Authors:  Luo, XH;  Habashi, M;  Luo, XH (reprint author), Chinese Acad Sci, Inst Met Res, CAS Key Lab Nucl Mat & Safety Assessment, Shenyang, Liaoning, Peoples R China.
Favorite  |  View/Download:49/0  |  Submit date:2018/06/05
Stress-corrosion Cracking  Austenitic Stainless-steel  Alloy-600  Nickel  Water  
Strong deformation anisotropies of omega-precipitates and strengthening mechanisms in Ti-10V-2Fe-3A1 alloy micropillars: Precipitates shearing vs precipitates disordering 期刊论文
ACTA MATERIALIA, 2016, 卷号: 117, 页码: 68-80
Authors:  Chen, W;  Zhang, JY;  Cao, S;  Pan, Y;  Huang, MD;  Hu, QM;  Sun, QY;  Xiao, L;  Sun, J;  Zhang, JY (reprint author), Xi An Jiao Tong Univ, State Key Lab Mech Behav Mat, Xian 710049, Peoples R China.;  Hu, QM (reprint author), Chinese Acad Sci, Shengyang Natl Lab Mat Sci, Inst Met Res, Shenyang 110016, Peoples R China.
Favorite  |  View/Download:80/0  |  Submit date:2016/12/28
Ti Alloy Micropillars  Omega-precipitates  Deformation Anisotropy  Dislocations  Size Effects  
Microstructure and Mechanical Properties of 06Cr13Ni4Mo Steel Treated by Quenching-Tempering-Partitioning Process 期刊论文
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2016, 卷号: 32, 期号: 2, 页码: 189-193
Authors:  Song, Yuanyuan;  Cui, Jingping;  Rong, Lijian;  songyuanyuan@imr.ac.cn
Favorite  |  View/Download:35/0  |  Submit date:2016/04/21
Quenching-tempering-partitioning  Martensitic Stainless Steel  Microstructure  Reversed Austenite  Carbide Precipitates