Product Name: Custom Made Zirconia Ceramic Parts Model NO.: tch-r Type: Ceramic Parts Material: Zirconia Ceramic Application: Structure Ceramic, Industrial Ceramic Trademark: TCH, ZALY Transport Package: Carton Box, Wooden Box Specification: SGS, ISO Origin: China HS Code: 69091900 Product Description Zirconia CeramicHigh Density, Good Fracture ToughnessGood Abrasive, High StrengthHigh Wear ResistanceApplicationWidely used in sealing device in petroleum, medicine, chemical, mobile manufacture, war industry, metallurgy, printing and dying, food, mechanical and so on.ItemsUnitsParametersCompositionWt%94.8%ZrO25.2%Y2O2Packed DensityKg/L3.5(φ 7mm)Specitic Densityg/cm³≥ 6.05Hardness(HK)Gpa> 11Elastic moduilsGpa200Thermal Conductivityw/m. k3Crushing LoadKN≥ 20(φ 7mm)Fracture ToughnessMpam ½9Grain sizeµ m≤ 0.5Thermal expansionCoefficient(20-400° C)10× 10(20to400)9.6