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of YbO might have promoted the formation of nanosized Al2O3 particles, which then acted as a template leading to mullite whiskers at higher sintering temperature. Key words:mullite whiskers......
homogeneous. Sintering behaviors of synthesized ferrite powders depend on the powder characteristics and high temperatures have induced the good crystallization of particles. Key words:sol-gel; Mn-Zn......
on the mechanical strength, thermal expansion coefficient, sintering temperature of TiO2-SiO2 ceramics were investigated. The experimental results and the microscopic analysis of SEM, XRD, TG-DSC, FT-IR......
oxides by sintering in airs using a conventional mixed oxide process. Thermogravimetry-differential analyzer (TG-DTA) analysis shows that the fired temperature of the Ba(Mg1/3, Nb2/3)O3 is above 1627.2 K......
. The suitable amount is 0.5% (mass fraction). A fully transparent YAG ceramic was fabricated by vacuum sintering at 1700 ℃ for 5 h. Optical transmittance of the YAG ceramic is 63% in the visible light......
were prepared by citrate sol-gel process. The complex dielectric constant and complex permeability of hexaferrites were studied as functions of the measuring frequency, composition and sintering......
Distribution of Cerium Ion in Cordierite Ceramics and Its Effect on Structure of Cordierite Crystal Shi Zhiming1 (1.School of Materials Science and Engineering, Inner Mongolia University of Technology, Hohhot 010062,China) Abstract:Cerium addition plays an important role in sintering, transformation and phasicochemical properties of cordierite ceramics. The present work aims at studying......
, low cost and high benefit, compared with the common sintering processing. Under the condition of the deformation temperature of 1073 K, 90% strain and strain rate of 40×10-3 s-1, the magnetic properties obtained are: Br=1.05 T, i Hc=955 kAm-1, (BH)max=207 kJ*m-3. Key words:rare earths; hot deformation; anisotropy; sintering; [全文内容正在添加中] ......
Room-Temperature Mechanical Properties of Rare Earths Reinforced MoSi2 Material 张厚安1,刘心宇2 (1.Department of Mechanical Engineering and Automation, Xiangtan Polytechnic University,;2.Department of Material Science and Engineering, Central Southern University,) Abstract:MoSi2 and rare-earths/MoSi2 materials were prepared by mechanical alloying, IP and high-temperature sintering techniques......
University, Xi’ning 810016, China)Abstract:β-LiAlSiO4 reinforced Cu matrix composites (Euc/Cu) were fabricated by hot-pressed sintering process. Thermal expansion behaviors of Euc/Cu composites were......
