Ceramic Impeller



ceramic-impeller

Ceramic Impeller Specification

■ The ceramic we adopt to produce pump wet parts is a kind of high-performance structural ceramic that is made of Sic combined with Si3N4. It is inorganic non-metallic materials with high strength, wear resistance, corrosion resistance, cavitation resistance high-temperature resistance, and other superior performance. However, this material has some weaknesses like difficult to be molded and brittle, etc. But our company uses the unique producing process to solve these problems We adopt advanced Silicon nitride connected with silicon carbide molding technology but not traditional grouting or pressing method.

The wear-resistant property of our Si3N4-Sic is 2 or 3 times of high chrome, Cavitation erosion resistance is metal s several times. Its Mohs hardness is 8.9 which is only lower diamond and cubic boron nitride Raw material: the main composition is Si3N4-SiC, others are high strength additive.