共搜索到5608条信息,每页显示10条信息,共561页。用时:0小时0分0秒440毫秒
temperature increasing. The porous glass ceramics with magnetic property showed much lower thermal conductivity, compared with the non-magnetic porous glass-ceramic and the dense glass-ceramics.Key...Phase, magnetism and thermal conductivity of glass ceramics from iron ore tailingsCHEN Hao(陈浩)1, WU Yi-wen(吴益文)2, ZHANG Hong(张鸿)1, LI Zhi-cheng(李志成)1, 3(1. School of Materials Science and Engineering......
碳化硅多孔陶瓷的制备及研究进展 张志金1,于晓东1,王富耻1,李凯2,栾志强2,王扬卫1,邹优锐1 (1.北京理工大学材料科学与工程学院,北京,100081;2.北京防化研究院第一研究所,北京,100083) 摘要:碳化硅多孔陶瓷具有抗腐蚀,抗热震性及低的热膨胀系数等特点,在冶金,化工,环保,航空,微电子等技术领域具有广泛的应用.综合阐述了制备碳化硅多孔陶瓷的主要工艺与制备过程,并对相关工艺的特点进行了分析,最后展望了碳化硅多孔陶瓷的发展趋势. 关键词:碳化硅多孔陶瓷; 制备工艺; 性能; porous SiC ceramics; fabrication craft; performance; [全文内容正在添加中] ......
......
J. Cent. South Univ. (2012) 19: 2101-2106 DOI: 10.1007/s11771-012-1251-7 Sintering, crystallization and dielectric properties of CaO-B2O3-SiO2 system glass ceramics DAI Bin(戴斌)1, 2, ZHU Hai-kui(朱海奎)1... ceramics; CaO-B2O3-SiO2; sintering; dielectric properties; microstructure 1 Introduction Low-temperature-cofired ceramics (LTCC) are currently gaining popularity in the field of microelectronics [1-3......
生物模板法制备多孔陶瓷的研究进展 张建权1,孙洪军1,杨冬1,朱振峰1,刘辉1,郭丽英1 (1.陕西科技大学材料科学与工程学院,西安,710021) 摘要:生物模板法是依据生物矿化及仿生学原理,借助自然界一些生物的结构特异性或者催化活性来合成新型无机材料的一种工艺方法,尤其是在合成具有生物形态和纳米结构的多孔陶瓷领域显示出巨大的潜力.分别从生物模板的原料及制备,制备多孔陶瓷工艺和应用等3个方面,归纳和分析了近年来生物模板法制备多孔陶瓷材料的研究进展,提出了生物模板法制备多孔陶瓷工艺过程中存在的一些问题,并对该领域今后的研究和发展提出了一些建议. 关键词:多孔陶瓷; 生物模板; 制备; porous ceramics; biotemplating; preparation; [全文内容正在添加中] ......
Preparation and Drug-release Behavior of β-TCP Ceramics Drug Carrier in vitro张启焕College of Chemical and Biological Engineering, Yancheng Institute of Technology摘 要:β-TCP ceramics drug carrier was first prepared and characterized. SEM showed that β-TCP carrier was in porous amorphous structure with diameters around 10 μm. The physical properties......
was observed in HA1200 (HA, macro porous) ceramics. The induced bone neither disappeared nor grew uncontrollably, and was seen inside the pores of the implants or on the outer surface under the fibrous...Induced Bone by Calcium Ohosphate (Ca-P) Ceramics after 2-years Implantation张志勇Oral Medicine Department of the Second Hospital, Hebei Medical University摘 要:
......Development in applications of porous metals
来源: 《中国有色金属学报(英文版)2001年第5期》——刘培生 俞冰 胡安民 梁开明 顾守仁
好,无明显缺陷. 关键词:三维网络; 复合材料; SiC多孔陶瓷; 挤压铸造; 3D network; composite; porous SiC ceramics; squeeze casting; [全文内容正在添加中] ......
Sintering behavior and microwave dielectric properties of (1-x)CaTiO3-xLaAlO3 ceramics侯贵华,王占红,张峰Key Laboratory for Ecological-Materials of Jiangsu,Yancheng Institute of Technology摘 要:The sintering behavior,microstructure and microwave dielectric properties of (1–x)CaTiO3–xLaAlO3 (x=0.1,0.3,0.5,0.7,0.9,respectively) ceramics were investigated......