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钛酸钡
释义
钛酸钡
Encyclopedia
工学
钡化合物
释
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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hanger
hanger-on of an acristocrat in ancient China
hanger tube
hangfire
Hanggao
Hanggin Houqi
Hanggin Qi
hang gliding
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Hang Huai
hanging a live dragon
hanging bridge for inclined shaft
Hanging Clouds
Hanging-coffin Burials of the Bo People
Hanging garden of Babylon
Hanging Gardens
hanging glacier
hanging groove
hanging kiln
hanging level
hanging multilayer shaking table
hanging paste and starching
hanging sculptures at Avalokitesvara Temple
Hanging Temple of Hengshan Mountain
Hangjiahu Pingyuan
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