D31.75mm Silicon Nitride Balls Large ceramic balls for gas fireplace
D31.75 mm Silicon Nitride Ceramic Balls With High Precision
Propertis advantages of HIP-Si3N4:
High hardness and high fracture toughness, high strength and good magnetic and electric insulation, excellent wear resistance, corrosion resistance and thermal shock resistance.
| Material Properties | Units | HIP-Si3N4 | GPS-Si3N4 |
| Density | g/cm3 | 3.27-3.29 | 3.22-3.27 |
| Porosity | % | 0 | 0 |
| Fledural Strength | MPa | 830 | 689 |
| Elastic Modulus | GPa | 310 | 310 |
| Hardness | HV5 | 1580 | 1450 |
| Fracture Toughness KIC | MPa.m1/2 | 6.1 | 5.7 |
| Maximum Use Temperature | ℃ (℉) |
1000 (1830) |
1000 (1830) |
Why choose us:
At present, our company has two production lines specializing in the production of high-precision ceramic balls, and can produce customized GPS (Gas Pressure) and HIP (Hot Isostatic Pressure) sintered silicon nitride balls and zirconia balls. We can also produce ceramic bearing balls and calibration balls for high precision CMMs and etcs., whose accuracy level shall reach to G3, G5 and G10 or quality is equivalent to ASTM F2094 F2094M-08 grade I and II materials, and can also produce pressure-free sintered silicon carbide bearing balls and valve balls of various sizes and accuracy levels. Our producible size range of ceramic balls and ceramic ball valves is from 1.588mm to 60mm.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.