Professional China Plastic Finishing Media - Si3N4 Grinding bead – Sanxin Hi-Tech Ceramics

Professional China Plastic Finishing Media -
 Si3N4 Grinding bead – Sanxin Hi-Tech Ceramics

Short Description:

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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Professional China Plastic Finishing Media - Si3N4 Grinding bead – Sanxin Hi-Tech Ceramics Detail:

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

X10(-6)/k 1000℃

3.8

Coefficient of Thermal Expansion W/(m . k)

17

Heat shock resistance △T℃                 600

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Professional China Plastic Finishing Media -
 Si3N4 Grinding bead – Sanxin Hi-Tech Ceramics detail pictures


Related Product Guide:
Ceramic Ball Bearings
Properties of Hybrid Ceramic Ball Bearings

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