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硼酸镁晶须
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硼酸镁晶须
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工学
无机晶须新材料
释
magnesium borate whisker
硼酸镁晶须
分子式为Mg2B2O5,相对分子质量为150.23。外观为白色蓬松状固体,显微镜下为纤维状单晶体,在扫描电镜显微镜下观察硼酸镁晶须长度为10~50微米、直径0.5~20微米,相对密度为2.91,莫氏硬度为5.5;熔点为1360℃,耐热温度为1000℃;拉伸强度为3.92吉帕,弹性模量为264.6;热膨胀速率18×10-6/℃(平行纤维轴),(2~10)×10-6/℃(垂直纤维轴)。又称焦硼酸镁晶须。
随便看
two-phase flow instabilities
two-phase flow measurement through electrostatic sensing
two-phase flow of hydraulic fracturing
two-phase flow pattern
two-phase flow pressure drop
two-phase flow standard device
two-phase lock
two-phase lock, 2PL
two-phase model
two-phase relative permeability
two phase sampling
two-phase sampling
two phases heat transfer
two-phase simplex method
two-phase Stefan problem
two-phase structure
two phase system
two photon absorption
two-photon absorption
two-photon annihilation
two photon coherent state
two-photon coherent state
two-photon detuning
two-photon emission
two-photon excitation microscopy
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