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barium titanate
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barium titanate
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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acoustic blur
acoustic borehole imaging logging device
acoustic boundary layer
acoustic branch
acoustic cabin
acoustic capacitance
acoustic cavitation
acoustic-celotex
acoustic-celotextile
acoustic characteristic impedance
acoustic characteristics of rock mass
acoustic cloaking
acoustic compliance
acoustic conductance
acoustic constant
acoustic correlation log
acoustic coupler
acoustic coupling agent
acoustic current meter by time difference method
acoustic damping coating
acoustic defects
acoustic detection method
acoustic diffraction
acoustic disk
acoustic dispersion
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