CIPDB › China Industry › Metallurgy, Mineral & Energy › Crucible
The New Dental Nozzel1
CrucibleDental Zirconia Bridge MaterialPink Alumina Support
Shanghai Gongtao Ceramics Co., Ltd.
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Product Description Ceramic Property TablePerformance Unit75 Porcelain90 Porcelain95 Porcelain99 Porcelain99.7 PorcelainZirconiaHigh-Frequency PorcelainBulk Density >3.2>3.4>3.63.73.76≥2.6Bending Strength N/m2*1031.962.252.24>2.24>2.27111.37Linear Expansion Coefficient20-800oCx10-6oC-6.3-7.36.5-86.5-86.5-89.5≤8Dielectric Constant1MHz ≤98.5-9.59-109-10.59-10.5-≤7.5 10GHz --9-109-10.5---Dielectric Loss1MHzx10-6≤10≤8≤4≤2.5≤1.5-≤8 10GHzx10-6--≤10≤6---Specific Volume Resistance100oCΩ·Cm>1012>1012>1013>1013>1014>1014>1012Breakdown Strength KV/mm20151515--20Thermal Conductivity20oCW/m·k-16.825.225.229.232.9
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