Bluewhale Ceramic specialises in R&D and production of ceramic parts made of Zirconia, Alumina, and Zirconia toughened Alumina (ZTA). Our company has matured capabilities in manufacturing Zirconia, Alumina, and ZTA ceramic parts. Other ceramic materials that we manufacture include Silicon Nitride and Silicon Carbide. Although ceramic parts have been widely used in many industry sectors, many users do not know how to choose which material will be more suitable for their products or designs. The following are the ceramic materials that are widely manufactured by our company. A brief comparison of material properties of different ceramics is shown at table below. If you need more assistance about ceramic materials, please contact us for more information about Zirconia, Alumina, ZTA and other ceramic materials that we manufacture.

Properties* Zirconia Alumina ZTA
Density 6.0g/cm3 4.0g/cm3 4.8g/cm3
Hardness(HRC) 88-90 86 86
Fracture Toughness 10MPa.m½ 4MPa.m½ -
Compressive Strength 2000MPa 1500MPa 1700MPa
CTE 10.5ppm/℃ 7.15-7.67ppm/℃ 9.1ppm/℃
Max Operating Temperature 1350℃ 1750℃ 1350℃
Thermal Conductivity (24℃) 2W/m.k 20W/m.k -
Flexural Strength (24℃) 950MPa 300MPa 600MPa
Chemical Resistance Strong Strong Strong
*The data presented is typical of commercially available material and is offered for comparative purposes only. The information is not to be interpreted as absolute material properties nor does it constitute a representation or warranty for which we assume legal liability. User shall determine suitability of the material for the intended use and assumes all risk and liability whatsoever in connection therewith. 

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