Silicon Nitride Bearing Ball is ideal for bearing parts. Stanford Advanced Materials (SAM) is a leading supplier of Silicon Nitride Bearing Balls with competitive prices and great delivery time. Feel free to contact us for customized products.
Silicon Nitride Bearing Ball is a man-made compound synthesized through several different chemical reaction methods. Parts are pressed and sintered by well-developed methods to produce a ceramic with a unique set of outstanding properties. Silicon Nitride Bearing Ball is ideal for bearing parts. Compared with steel, high-performance Silicon Nitride Bearing Balls have better mechanical properties under high temperatures and could survive from most of the corrosive chemicals.
|Working temperature||800 ℃||180 ℃|
|Thermal expansion coeff.||3.4×10-6 K-1||12.5×10-6 K-1|
|Hardness, HV||1500||About 750|
|Fracture Toughness KIc||6.5||MPa m^1/2|
|Young‘s Modulus E||320||GPa|
|Hardness Vickers (HV 1)||16||GPa|
|Thermal Shock parameter R1||600||K|
|Thermal Shock parameter R2||15||W/mm|
|Resistivity at 20°C||10^12||Ωcm|
|Resistivity at 800°C||10^7||Ωcm|
|Dielectric constant||6||1 MHz|
Compared with steel, high-performance Silicon Nitride Bearing Balls have better mechanical properties under high temperatures and could survive from most corrosive chemicals. As the price of ceramic materials decreased, Silicon Nitride Bearing could have more applications.
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