Si3N4 Grinding bead
Silicon nitride grinding balls -High Si3N4 content 90-92% -High hardness can be reached 1400HV10. -Density can be 3.2g/cm3 Standard Size: φ5,φ10,φ15,φ20,φ25mm.The other size can be made according the customer’s demand Properties Item Unit Data Si3N4 Content % 90 Density g/cm3 3.20 Flexural Strength MPa Room Temprture 700 MPa 1000℃ 460 Hardness HV10 1390 impacting strength MPam 5.5 modulus of elasticity GPa 280 Thermal Conductivity X10(-6)/k 400℃ 2.1 ...
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