GELCASTING

作品数：24被引量：84H指数：5
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相关领域：化学工程电气工程更多>>
相关作者：彭超群王日初王小锋邹强徐廷献更多>>
相关机构：清华大学中南大学天津大学更多>>
相关期刊：《Transactions of Tianjin University》《Acta Metallurgica Sinica(English Letters)》《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》《Journal of Wuhan University of Technology(Materials Science)》更多>>
相关基金：国家自然科学基金湖北省自然科学基金国家教育部博士点基金更多>>
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Foam-gelcasting preparation of porous Si C ceramic for high-temperature thermal insulation and infrared stealth被引量：2
《Rare Metals》2023年第11期3829-3838,共10页Xue-Feng Liu Jiang-Feng He Ya-Ge Li Hang Li Wen Lei Quan-Li Jia Shao-Wei Zhang Hai-Jun Zhang 
financially supported by the National Natural Science Foundation of China (Nos.52072274,52272021 and 52232022)。
Porous SiC ceramics(PSCs)are promising lightweight and efficient thermal insulators that can evade infrared detection by reducing the surface temperature of the protected object,which plays a crucial role in the devel...
关键词：Porous SiC ceramics Foam-gelcasting Thermal superinsulation High-temperature infrared camouflage 
Fabrication of porous titanium carbide ceramics by gelcasting process被引量：3
《Rare Metals》2022年第9期3220-3227,共8页H.Foratirad M.G.Maragheh H.R.Baharvandi 
Titanium carbide ceramics with high porosity were fabricated by gelcasting process with methacrylamide as a chain forming monomer,methylenebisacrylamide as a cross-linker monomer and tetramethylammonium hydroxide as a...
关键词：Titanium carbide Porous ceramic GELCASTING Bending strength 
Microstructure and properties of porous Si_(3)N_(4)ceramics by gelcasting-self-propagating high-temperature synthesis(SHS)被引量：7
《Journal of Advanced Ceramics》2022年第1期172-183,共12页Shile CHEN Liang WANG Gang HE Jiangtao LI Chang-An WANG 
supports from the National Natural Science Foundation of China(NSFC,Nos.51872159 and 52072381).
Porous silicon nitride ceramics have attracted a considerable attention due to their excellent overall performance,but poor porosity homogeneity and structural shrinkage induced by prolonged high temperature sintering...
关键词：porous Si_(3)N_(4)ceramics GELCASTING self-propagating high-temperature synthesis(SHS) POROSITY 
Formation of hierarchical Si3N4 foams by protein-based gelcasting and chemical vapor infiltration被引量：3
《Journal of Advanced Ceramics》2021年第1期187-193,共7页Junsheng LI Qiuping YU Duan LI Liang ZENG Shitao GAO 
the Natural Science Foundation of Hunan Province(Grant No.2017JJ3353);the National Natural Science Foundation of China(Grant No.51702361).
Silicon nitride foams with a hierarchical porous structure was formed by the combination of protein-based gelcasting,chemical vapor infiltration,and in-situ growth of silicon nitride nanowires.The porosity of the foam...
关键词：ceramics SINTERING POROSITY mechanical properties PERMEABILITY 
Preparation of Si3N4 Porous Ceramics via Combined Foam-gelcasting and Catalytic Nitridation with Fe Powder as Catalyst被引量：1
《China's Refractories》2020年第3期1-6,共6页HAN Lei ZHANG Haijun ZHANG Shaowei 
National Natural Science Foundation of China(Grant No.51672194 and 51872210);Program for Innovative Teams of Outstanding Young and Middle-aged Researchers in the Higher Education Institutions of Hubei Province(T201602);Key Program of Natural Science Foundation of Hubei Province,China(Contract No.2017CFA004);the China Scholarship Council(CSC)(No.201808420278).
Si3N4 porous ceramics were fabricated by a combined foam-gelcasting and catalytic nitridation method at 1473-1623 K using silicon powder as the starting material,hexadecyl trimethyl ammonium bromide(CTAB)as the foamin...
关键词：silicon nitride porous ceramics foam-gelcasting catalytic nitridation 
Near-net shaped Al/SiCP composites via vacuum-pressure infiltration combined with gelcasting被引量：8
《Transactions of Nonferrous Metals Society of China》2020年第6期1452-1462,共11页Cui-ge DONG Ri-chu WANG Yi-xin CHEN Xiao-feng WANG Chao-qun PENG Jing ZENG 
Project (CXZZ20140506150310438) supported by the Science and Technology Program of Shenzhen City, China;Project (2017GK2261) supported by the Science and Technology Program of Hunan Province, China;Project (2017zzts111) supported by the Fundamental Research Funds for the Central Universities, China。
To solve the problem of difficult machining, the near-net shaped Al/SiCP composites with high volume fraction of SiC particles were fabricated by vacuum-pressure infiltration. The SiCP preform with a complex shape was...
关键词：Al/SiCP composites GELCASTING vacuum-pressure infiltration microstructure properties 
Porous alumina ceramic via gelcasting based on2-hydroxyethyl methacrylate dissolved in tert-butyl alcohol被引量：4
《Transactions of Nonferrous Metals Society of China》2019年第8期1714-1720,共7页Xiao-feng WANG Yu-zhou XIE Chao-qun PENG Ri-chu WANG Dou ZHANG Yan FENG 
Project(51202296) supported by the National Natural Science Foundation of China
To obtain porous alumina ceramic with high strength,a novel gelcasting system based on 2-hydroxyethyl methacrylate(HEMA)dissolved in tert-butyl alcohol(TBA)was developed.The polymerization of the HEMA-TBA gelcasting s...
关键词：GELCASTING POLYMERIZATION porous ceramic ALUMINA 2-hydroxyethyl methacrylate (HEMA) tert-butyl alcohol (TBA) bending strength 
Effects of process parameters on nonaqueous gelcasting for copper powder
《International Journal of Minerals,Metallurgy and Materials》2016年第5期542-547,共6页Karima Bekouche Zhao-li Wang Cheng-Chang Jia Bo-wen Liu Yi Tang 
financially supported by the National Science Foundation of China (Grant No. 51274041)
An approach to fabricate sintered copper with high green strength and high sintered density using nonaqueous gelcasting technol- ogy is presented in this study. The effects of various gelcasting processing parameters ...
关键词：copper powder GELCASTING MONOMER process parameters flexural strength DENSITY 
Rheological property and drying mechanism of thermoresponsive gelcasting of ZnO
《Transactions of Nonferrous Metals Society of China》2015年第8期2789-2796,共8页王小锋 王日初 彭超群 孙文燕 孙月花 
Project(51202296)supported by the National Natural Science Foundation of China;Project supported by the State Key Laboratory of Powder Metallurgy,Central South University,China
To solve the problem of drying gelcast green body, the thermoresponsive gel system which contains macromonomer graft chains was used in gelcasting of ZnO. The effects of the amount and length of graft chains macromono...
关键词：ZNO ZNO GELCASTING thermoresponse rheological property drying mechanism N-ISOPROPYLACRYLAMIDE 
Liquid drying of BeO gelcast green bodies using ethanol as liquid desiccant
《Transactions of Nonferrous Metals Society of China》2015年第7期2466-2472,共7页王小锋 彭超群 王日初 孙月花 陈以心 
Project(51202296)supported by the National Natural Science Foundation of China;Project(20120162120006)supported by the Specialized Research Fund for the Doctoral Program of Higher Education of China
BeO gelcast green bodies were dried by liquid drying method with liquid desiccant ethanol.Effects of ethanol concentration,solids loading and aspect ratio of green body on the moisture and shrinkage of green bodies we...
关键词：BEO GELCASTING green body liquid desiccant ETHANOL drying rate shrinkage rate drying stress 
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