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Autor:
Yueh-Lun Sung, 宋月倫
93
Columbite ZnNb2O6 (ZN) and MgNb2O6 (MN) ceramics produced by a reaction-sintering process were investigated. The mixture of raw materials was pressed and sintered into ceramics without any calcination stage involved. Columbite ZN and MN phase
Columbite ZnNb2O6 (ZN) and MgNb2O6 (MN) ceramics produced by a reaction-sintering process were investigated. The mixture of raw materials was pressed and sintered into ceramics without any calcination stage involved. Columbite ZN and MN phase
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/2jfsax
Autor:
Yueh-Lun Sung, Yi-Cheng Liou
Publikováno v:
Ceramics International. 34:371-377
Columbite MgNb2O6 (MN) and ZnNb2O6 (ZN) ceramics produced by the reaction-sintering process were investigated. Secondary phases Mg0.652Nb0.598O2.25 and Mg0.66Nb11.33O29 were found in MgNb2O6 pellets. After 1250 °C sintering for 2 h, a density 4.85 g