financially supported by the National Key Re-search and Development Program of China(No.2022YFB3705605);the Science and Technology Major Project of Shaanxi Province of China(No.2020zdzx04-01-02);the National Natural Science Foun-dation of China(No.52101122);the National Key Laboratory Foundation of Science and Technology on Materials under Shock and Impact(No.6142902220202).
Impact deformation behaviors of CT20 alloy with lamellar microstructure(LM),equiaxed microstructure(EM)and bimodal microstructure(BM)at room temperature were systematically investigated in this study.The experimental ...
supported financially by the National Natural Science Foundation of China(No.51901252);the Hunan Province Natural Science Foundation(No.2023JJ30684);the support from the State Key Laboratory of Powder Metallurgy,Central South University,Changsha,China.
Niobium alloys have found extensive application in industries,such as aerospace,nuclear reactor,and emerging electronic technologies,owing to their high melting point,low density,and remarkable formability.Nevertheles...
the Project supported by State Key Laboratory of Powder Metallurgy,Central South University,Changsha,China;the Natural Science Foundation of Liaoning(No.2021-MS-010);the Special Project of Chinese Academy of Sciences(No.CASWX2021PY-0103);the National Key Research and Development Program of China(No.2016YFB0701304)。
In recent years,titanium and titanium alloys are widely used in the fields of aerospace,oceans,etc.due to their high strength to weight ratio,good toughness and excellent corrosion resistance[1].Various microstructure...
the support from the National Natural Science Foundation of China(No.U1764252);the Guangzhou Municipal Science and Technology Project(No.202007020007);the National Key Research and Development Program of China(No.2019YFA0209900);the Guangdong Basic and Applied Basic Research Foundation of China(No.2020B1515130007);the Research Grants Council of Hong Kong(Nos.R7066–18,17255016,17210418)。
1.Introduction The pursuit of advanced high-strength steels(AHSS)has been rising for the automobile industry to build lightweight and fuelefficient vehicles without compromising crashworthiness[1,2].The group of press...
supported by the Australian Research Council grant under the Discovery Project scheme(No.DP210103656)。
Toughness and strength are important material parameters in practical structural applications.However,it remains a great challenge to achieve high toughness and high strength simultaneously for most materials.Here,we ...
supported by the National Research Foundation of Korea(NRF)(No.2020R1F1A1070808);supported by the Korea Institute for Advancement of Technology(KIAT)grant funded by the Korea Government(MOTIE)(P0008425,The Competency Development Program for Industry Specialist)。
This work demonstrated the viability of friction stir welding for the welding of medium-Mn steels when used as cryogenic vessel materials for liquefied gas storage.We used an intercritically annealed Fe-7 Mn-0.2 C-3 A...
The work was financially supported by the China Postdoctoral Science Foundation(No.2019M661153);The authors also appreciate the financial support by Young Talent Project by Shenyang National Laboratory for Materials Science(No.2020000358);Doctoral Research Startup Fund Guidance Program Project of Liaoning Province(No.2020-BS-004);Project to Strengthen Industrial Development at the Grass-roots Level(No.TC190A4DA/35);Guangdong Basic and Applied Basic Research Foundation(No.2019A1515110886).
A homogenization treatment(1250 °C + 12 h) was carried out to minimize the micro-segregation of bulk 718H martensitic mold steel, as verified by advanced experimental characterization and kinetic model of diffusion. ...
the support from the National Natural Science Foundation of China(Nos.51871058 and 51701170);Financial support from the Project of Science and Technology Plan of Fujian Province(No.2018J01520);the Talented Youth Scientist Support Program of the Eyas Program of Fujian Province。
1.Introduction Cemented carbides are composites of WC ceramic phases and metallic Co binders that endow them with superior hardness and excellent toughness.Hard metals are widely used as metal cutting and rock drillin...
supported by National Key Research and Development Plan(Nos.2018YFB0704101,2016YFB1100104,2016YFB0700301);National Natural Science Foundation of China(Nos.51323008 and 51565041);the Fundamental Research Funds for the Central Universities(Nos.3102015BJ(II)ZS013 and 3102019QD0409);the Programme of Introducing Talents of Discipline to Universities,China(Grant No.B20028)。
The synergistic effect of Mo and Zr additions on microstructure evolution,room-temperature fracture toughness and microhardness of Nb-22Ti-15Si-xMo-yZr(x=4,8,y=3,6)alloys manufactured by laser directed energy deposite...
supported by the National Natural Science Foundation of China(Nos.52090041,51921001,52022011);the Beijing Municipal Science and Technology Commission(Nos.Z191100007219002,Z191100001119125);the Key Scientific and Technological Project of Foshan City(No.1920001000409)
Aluminum alloys with ultra-strength and high-toughness are fundamental structural materials applied in the aerospace industry.Due to the intrinsic restriction between strength and toughness,optimizing a desirable comb...