SeniorEngineer,Master Supervisor in Materials Science and Engineering
Academic careers
1999-2003:Bachelor’s degree of Materials Science and Engineering,HefeiUniversity of Technology
2003-2009:Doctor’s degree of Materials Science, Institute of Metal Research, Chinese Academy of Sciences
Employments
2009-2013: Senior Engineer, Titanium Alloy Research Lab, Northwest Institute for Nonferrous Metal Research
2012-2012: Guest Researcher,National Institute for Materials Science (NIMS), Tsukuba, Japan
2013-2016: Principal Researcher for Advanced Material, Research Institute (R & D Center), Baosteel Group Corporation; Chief of Ti and Ti Alloys, High Performance Materials Business Unit, Baosteel Special Metals Co., Ltd
2016-2018: Senior Material Engineer / Deputy Head for Department of Metallurgy, Chongqing Skyrizon Aero-engine Co., Ltd
2018-: Senior Engineer, School of Materials Science and Engineering, USST
Research interests
Phase transition, deformation mechanism, microstructure, mechanical property of Ti alloys
Additive manufacturing
Important research and development projects
Variant selection of Beta→Alpha phase transformation in titanium alloys, National Natural Science Foundation of China, 2011-2013
Development of 3D printing technology for typical connectors ofXXXaircraft wing body fairing, COMAC Shanghai Aircraft Design and Research Institute, 2019-2021
Important papers and publications
Fine equiaxed β grains and superior tensile property in Ti-6Al-4V alloy deposited by coaxial electron beam wire feeding additive manufacturing [J]. Acta Metallurgica Sinica (English Letters), 2020, https://doi.org/10.1007/s40195-020-01073-5.
On the role of cooling rate and temperature in forming twinned alpha’ martensite in Ti-6Al-4V [J]. Journal of Alloys and Compounds, 2020, 813(1): 152247, WOS: 000490133900051.
Hot deformation behavior of a new Al-Mn-Sc alloy [J]. Materials, 2020, 13(1): 13010022, WOS: 000515499300022.
Static coarsening behaviour of lamellar microstructure in selective laser melted Ti-6Al-4V [J]. Journal of Materials Science & Technology, 2019, 35(8): 1578-1586, WOS: 000470677300008.
Variant Selection of β→α Transformation in Titanium Alloys [J]. Material Sciences, 2014, 4: 197-204.
A detwinning process of {332}<113> twins in beta titanium alloys [J]. Scripta Materialia, 2013, 69(5): 389-392, WOS: 000322416500012.
Formation of zigzag-shaped {112}<111>β mechanical twins in Ti-24.5Nb-0.7Ta-2Zr -1.4O alloy [J]. Scripta Materialia, 2012, 66(5): 211-214, WOS: 000300129200003.
Evolution of deformation mechanisms of Ti-22.4Nb-0.73Ta-2Zr-1.34O alloy during straining [J]. Acta Materialia, 2010, 58(7): 2778-2787,WOS: 000276523200049.
Multiple deformation mechanisms of Ti-22.4Nb-0.73Ta-2.0Zr-1.34O alloy [J]. Applied Physics Letters, 2009, 94(6): 061901, WOS: 000263409400028.
Stress induced α” martensite and twinning in a multifunctional titanium alloy [J]. Scripta Materialia, 2008, 58(1): 9-12,WOS: 000251031600003.
Important patents and proprietary rights
A method for determining the high temperature creep property of titanium alloy with equiaxed microstructure,ChinaPatent,ZL200510001285.1, 2005
A method for predicting tensile strength of titanium alloys at room temperature by alloy composition and heat treatment process,ChinaPatent,ZL200410029132.3, 2004
A method for predicting the isocrystalline transition temperature of titanium alloys,ChinaPatent,ZL200410020486.1, 2004
A method for predicting the tensile strength of titanium alloys at room temperature,ChinaPatent,ZL200410020485.7, 2004
a preparation method of a fiber reinforced titanium matrix composite precursor，ChinaPatent,CN 201210355662.1, 2012
a preparation method of titanium alloy ingot containing high melting point element,ChinaPatent,CN201210545356.4, 2012
A kind of chemical polishing agent, ChinaPatent,CN201110384543.4, 2011
Contact me
E-mail: yiyang.imr@163.com
