financially supported by the National Natural Science Foundation of China(Grant No.52161006);an Industrial Support Plan Project of Gansu Provincial Department of Education(2021CYZC-23);the Gansu Key Research and Development Program(21YF5GD183);the Jiayuguan Science and Technology Planning Project(21-10);the China Postdoctoral Science Foundation Project(2019M653896XB)。
It is a practically significant issue to refine and modify industrial Al-Si casting alloy to improve its properties.In the present study,a novel refiner Al-3Ti-4.35La alloy,prepared by a melt-reaction method,was used,...
supported by the Key Research&Development Program of Yunnan Province(Grant numbers 202103AA080017,202203AE140011).
The AA5052 aluminum alloy is widely used in automobile and aerospace manufacturing,and with the development of light-weight alloys,it is required that these materials exhibit better mechanical properties.Previous stud...
Aluminum high pressure die casting(HPDC)technology has evolved in the past decades,enabling stronger and larger one-piece casting with significant part consolidation.It also offers a higher design freedom for more mas...
supported by the Key-Area Research and Development Program of Guangdong Province(Grant No.2018B090905002);the National Natural Science Foundation of China(Grant No.52103360);the Basic Research Foundation of Guangzhou City(Grant No.201804020071).
Microstructure and mechanical properties of non-equiatomic(CuNi)_(100-x)Co_(x)(x=15,20,25 and 30,at.%)medium-entropy alloys(MEAs)prepared by vacuum arc-melting were investigated.Results show that all the as-cast MEAs ...
the Natural Science Foundation of Inner Mongolia under Grant No.2020MS05014;the Science and Technology Planning of Inner Mongolia under Grant No.2020GG0318.
The microstructure evolution and age-hardening response for different Sm/Sn ratios(0-2.55,in wt.%)of Mg-Sn-Sm alloys were investigated.The second phase formation in as-cast alloys and the Mg_(3)Sm precipitates formed ...
the National Natural Science Foundation of China(No.U1902220);Yunnan Fundamental Research Projects(No.202101BE070001-041).
Effect of solution treatment on microstructure and mechanical properties of Al-12Si-4Cu-2Ni-0.8Mg-0.2Gd alloy was investigated.Results show the Si particles become stable and more intermetallic compounds dissolve in t...
financially supported by the Key Project of Equipment Pre-research Field Fund under Grant No.61409230407;the National Natural Science Foundation of China(NSFC)under Grant No.51601054;the Central Government Guides Local Science and Technology Development Fund Projects under Grant No.206Z1005G。
In this work,a new(Y,Gd)H_(2) precipitate was identified and systematically investigated in the as-cast Mg-6Gd-3Y-0.5Zr alloy by XRD,SEM with EDS,TEM with EDS techniques and thermodynamics analysis.Results show that t...
the financial support by the Natioal Natural Science Foundation of China(Nos.:51571086 and 51271073);the financial support from the Natural Science Foundation of Henan Polytechnic University(No.:B2010-20)。
The microstructures and mechanical properties of as-cast Mg-5 Sn-1 Si magnesium alloy modified with trace elements Y,Bi,Sb and Sr were investigated and compared.Results show that the microstructure of the as-cast Mg-5...
supported by the National Natural Science Foundation of China(Nos.:51674144,11364031);the Luodi Research Plan of Jiangxi Educational Department(No.:KJLD14016);the Nature Science Foundation of Jiangxi Province(Nos.:20122BAB206021,20133ACB21003);the Jiangxi Province Young Scientists Cultivating Programs(No.:20122BCB23001)。
The as-cast Ti_(48)Zr_(27)Cu_(6)Nb_(5)Be_(14)bulk metallic glass matrix composites(BMGMCs)were fabricated using a copper mold suction casting method.Then,the semi-solid BMGMC samples were obtained following an isother...
the National Natural Science Foundation of China(NSFC)under Grant No.51601054;the Natural Science Foundation of Hebei Province of China under Grant No.E2017202095;the Scientific and Technological Transformative Project of Tianjin Supporting Beijing-Tianjin-Hebei under Grant No.18YFCZZC00030。
The microstructure and dry sliding wear performance of as-cast TiCp/Ti-1100-0.5Nb composite at 25℃,500℃ and 600℃ were systematically investigated.Results show that the solidification matrix microstructure is the ty...