Green & Healthy Durable & Sharp Light & Handy Noble & Vogue ItemUnitInspcetion ResultsCompositionwt%ZrO² +Y²O³≥99.5Specific Densityg/cm³6.0Hardness(HV)GPa>87Elastic modulisGPa200-250Thermal Conductivityw/m.k3Bending strengthMPa>1150Thermal expansionCoefficient(20 to 400°c)(10-6/K)9.6 (20~400)Fracture ToughnessMPam½7-10Grain Sizeum<0.6Ceramic knives are new cutting tools made by high-tech ...
China
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