形状9/p>异形或者管犵/span>
莫氏硬度9/p>9
密度(kg/m³)9/p>3960
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产品特性:
透明氧化铝陶瓷对可见光和红外光具有良好的透过性,同时也具有高温强度大、耐热性能好、耐腐蚀性强及电阻率大等特点,可应用于高压钠灯、金属卤素灯等高强度气体放电灯的放电管以及透红外窗口材料、/span>
产品参数9/span>
?/span>胼/span> Properties |
協/span>佌/span> Unite |
技?/span>叁/span>?/span> Technical Coefficient |
氧化铝含量: Al2O3 Content |
% |
?/span>99.95 |
寅/span>?/span> Density |
g/cm³ |
3.96 |
吷/span>氳/span>玆/span> Water Absorption |
% |
雵/span>lmpervious |
今/span>甴/span>帷/span>?/span> Dielectric Constant |
MHz |
10 |
出/span>穾/span>弹/span>?/span> Breakdown Strength |
KV/mm |
?/span>60 |
体积电阻玆/span> Resistivity |
Ω.cm |
4.5X10 |
抖/span>抗/span>弹/span>?/span> Flexural Strength |
MPa |
?/span>350 |
热膨胀系数 Liner Coefficient Of Thermal Expansion |
mm/ℂ/span> |
8X10 |
怺/span>逎/span>先/span>玆/span> Transmissivity |
% |
?/span>95 |
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