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barium titanate
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barium titanate
Encyclopedia
工学
钡化合物
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barium titanate
钛酸钡
化学式BaTiO3,分子量233.24。白色晶体,相对密度6.02(四方晶型),5.81(六方晶型)。熔点1625℃。钛酸钡具有五种结晶变型:三方晶型、正方晶型、四方晶型、立方晶型、六方晶型。室温下钛酸钡以正方晶型稳定。钛酸钡的钙钛矿晶型结构具备独特的介电性能,具有相变及铁电性和压电性能。主要作为铁电陶瓷原料。是一种重要的钡化合物产品。
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branch of a curve
branch of a function
branch of a graph
branch of a hyperbola
branch of a mapping
branch of a parabola
branch of a tree
Branch of Chemistry and Chemical Engineering of Forest Products, Chinese Society of Forestry
branch of China Association of Higher Education
Branch of Injury Prevention and Control, Chinese Preventive Medicine Association
branch of mathematics
Branch of Shanghai Science & Technology Museum
branch place
branch point
branch point of a curve
branch point of a morphism
branch prediction
branch river
branch root
Branch Secretariat
Branch Secretariat for the Eastern Campaigns
Branch Secretariat in Yanjing
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