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Product Details
SI3N4
G3-G16
G3-G16
Item | Unit | Si3N4 | ZrO2 | SiC | Al2O3 |
Materials | - | Sintered Si3N4 | ZrO2 | Sintered SiC | 99.5%Al2O3 |
Density | g/cm³ | 3.2 | 6.0 | 3.15 | 3.95 |
Color |
| Black, Grey | White | Black | White, Ivory |
Youngs Modulus | Gpa | 300-320 | 210 | 350 | 380 |
Hardness | Hv | 1400-1700 | 1100-1300 | 2000-2500 | 1800 |
HRC | 75-80 | 70-50 | 85-90 | 80 | |
Bending Strength | MPa | 800-1200 | 950-1200 | 400-500 | 300-500 |
Fracture toughness | Mpam½ | 5.0-7.0 | 8.0-10.0 | 3.0-4.0 | 3.0-4.0 |
Max.Working Temperature | 800 | 400 | 1300 | 1000 |
-Ceramic Ball standard
Grade | Dia.Tolerance of per Ball Vdws (um) | Asperity Tolerance Sph (um) | Roughness Ra (um) | Lot Dia. Tolerance Vdws (um) |
G3 | 0.08 | 0.08 | 0.010 | 0.13 |
G5 | 0.13 | 0.13 | 0.014 | 0.25 |
G10 | 0.25 | 0.25 | 0.020 | 0.50 |
G16 | 0.40 | 0.40 | 0.025 | 0.80 |
Related Products
SI3N4
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Related Searches:
Si3N4 ceramic ball bearings
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