National Key R&D Program of China(2022YFB3707700);Shanghai Science and Technology Innovation Action Plan(21511104800);National Natural Science Foundation of China(52172111);National Science and Technology Major Project(2017-IV-0005-0042);Key Research Program of the Chinese Academy of Sciences(ZDRW-CN-2021-2-2);Science Center for Gas Turbine Project(P2022-B-IV-001-001)。
ZrB_(2)-based ceramics typically necessitate high temperature and pressure for sintering,whereas ZrB_(2)-SiC ceramics can be fabricated at 1500℃using the process of reactive melt infiltration with Si.In comparison to...
supported by the Science and Technology Innovation Program of Shanghai in 2020 (Grant No.STCSM-20520714300);the National Natural Science Foundation of China (Grant No.U19A2099);National Major Science and Technology Projects of China (Grant No.J2019-VIII-0003-0165);Open Project of Shanghai Key Laboratory of Spacecraft Mechanism.
Spiral fibers were considered to be an ideal toughening phase of ultra-high torsional release effect.In this work,ZrB_(2)(Z)-20 vol%SiC(S)spiral fiber(ZS_(sf))with controllable structure was prepared by a combination ...
supported by the National Natural Science Foundation under Grants No.51532006;the Shanghai Municipal Science and Technology Commission under grant No.16DZ2260600;the 111 Project of the Ministry of Education and the National Bureau of Foreign Experts under grand No.D16002.
Core-rim structures were identified as a common feature in hot-pressed ZrB2-SiC-MC ceramics(M=Nb,Hf,Ta and W)by a combination of X-ray diffraction,scanning and transmission electron microscopies.Quantitative analyses ...