XTL sintyron 95% 99% alumina ceramic plunger tube with stainless steel

项目 单位 95 Al2O3 99 Al2O3
Heat Resistance 1500 1800
Bulk Density g/cm³ 3.6 3.8
吸水率 % 0
Flexural Strength 兆帕 320 360
Hardness Vickers Gpa 12.2 15.6
Elastic Modulus Gpa 280 370
Poisson’s Ratio 0.22 0.23
Linear Expansion Coefficient (20-5000℃) 10-6/℃ 7.1 8
热导率 W/(M.K) 16 32
Specific Heat ×10-3J/(KG.K) 0.78 0.9
Dielectric Constant(1MHZ) 9 9.9
Dielectric Loss Angle ×10-4 15 1
介电强度 ×10 6V/m 12 15

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