Silicon Nitride Ceramics

　Silicon nitride ceramics have advantages over metal in many aspects and are widely used in the fields of aerospace, nuclear, petrochemical, textile and mechanical engineering industries.

Features
Specifications

Excellent mechanical property

Low bulk density

High strength and hardness

Low friction coefficient

With lubricating function

Resistance to metal corrosion

Electric insulation

Hardness (HV1) >1700
Wear resistance (cm³) <0.25
Fracture toughness MPa. m1/2>6.5
Bulk density (g/ cm³) >3.2
Bending strength 700~800MPa