design of silicon nitride ceramic ring organizer
Gerotor pump with ceramic ring - AlliedSignal Inc. 1994-7-8 · Importantly, the ring 40 is made from the ceramic silicon nitride having a thermal coefficient of expansion of about 3.4×10-6 /C., a fracture toughness of about 8.1 MPa*m 1 /2, and a thermal conductivity of about 35 W/(m*K).
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