共搜索到3772条信息,每页显示10条信息,共378页。用时:0小时0分0秒832毫秒
J. Cent. South Univ. (2020) 27: 2548-2556 DOI: https://doi.org/10.1007/s11771-020-4480-1 Fabrication and flexural strength of porous Si3N4 ceramics with Li2CO3 and Y2O3 as sintering additives HU..., Central South University,Changsha 410083, China Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2020 Abstract: By employing sintering additives of Li2CO3 and Y2O3......
Microstructure and properties of ultra-fine tungsten heavy alloys prepared by mechanical alloying and electric current activated sintering LI Xiao-qiang(李小强), XIN Hong-wei(辛红伟), HU Ke(胡 可), LI...: The microstructure and properties of the 93W-4Ni-2Co-1Fe (mass fraction, %) tungsten heavy alloys prepared by mechanical alloying and electric current activated sintering from mixed elemental powders were......
Mechanical wet-milling and subsequent consolidation of ultra-fine Al2O3-(ZrO2+3%Y2O3) bioceramics by using high-frequency induction heat sintering Khalil Abdelrazek KHALIL, Sug Won KIM Division... technique and rapid consolidation with high frequency induction heat sintering(HFIHS). The starting materials were a mixture of alumina micro-powder (80%, volume fraction) and 3YSZ nano-powders......
Intelligent optimal control for lead-zinc sintering process state WU Min(吴 敏), XU Chen-hua(徐辰华), DU Yu-xiao(杜玉晓) School of Information Science and Engineering, Central South University, Changsha... of sintering process. Key words: lead-zinc sintering process; synthetical permeability; burn-through point(BTP); fuzzy expert controller; state- optimization control 1 Introduction The lead......
; Effect of sintering atmosphere on microstructure and properties of TiC based cermets ZHOU Shu-zhu(周书助)1,2, WANG She-quan(王社权)2, WANG Lin-sen(王零森)2, DING Ze...: The effect of the sintering atmospheres (vacuum, N2, Ar) on the microstructures and properties of the TiC based cermets was studied using XRD, SEM/BSE and energy dispersive spectrometer. Compared......
related to the life of inert anode, but also affects the quality of metal Al. In this work, NiFe2O4 ceramic inert anodes were prepared in the different sintering atmosphere by cold pressing-sintering...J. Cent. South Univ. (2017) 24: 1929-1933 DOI: https://doi.org/10.1007/s11771-017-3600-z Effect of sintering atmosphere on corrosion resistance of NiFe2O4 ceramic in Na3AlF6-Al2O3 melt TIAN Zhong......
Article ID: 1003-6326(2005)02-0233-05 Fabrication and mechanical properties of WC-Co-Al2O3 nanocomposites by spark plasma sintering SHEN Jun(沈 军), ZHANG Fa-ming(张法明), SUN Jian-fei(孙剑飞... to study their reinforcing effects, and spark plasma sintering technique was used to fabricate the WC-Co-Al2O3 nanocomposites. Experimental results show that the use of Al2O3 nanoparticles......
Article ID: 1003-6326(2005)02-0261-05 Selective laser sintering of polymer-coated Al2O3/ZrO2/TiC ceramic powder BAI Pei-kang(白培康), CHENG Jun(程 军), LIU Bin(刘 斌) (Department of Materials Science and Engineering, North University of China, Taiyuan 030051, China) Abstract: A type of polymer-coated Al2O3/ZrO2/TiC ceramic powder was prepared. The laser sintering mechanism of polymer......
......
J. Cent. South Univ. (2021) 28: 2320-2332 DOI: https://doi.org/10.1007/s11771-021-4772-0 Effect of sintering temperature on microstructure and properties of glass-ceramics synthesized from waste... were produced under sintering temperatures of 900-1000 °C. The microstructure and phase composition of the produced glass-ceramics were studied using X-ray diffraction (XRD) and scanning electron......