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SHENZHEN HAORUI INDUSTRIAL Silicon Nitride Sleeve Shaft — a high-precision ceramic component engineered for demanding mechanical and semiconductor environments.
With an outer diameter of 76 mm and a height of 50 mm, this part is designed for accuracy and stability. It features a central bore of 11 millimeters, multiple side mounting holes, and threaded inserts to support precise assembly. Made from advanced silicon nitride ceramic, it offers exceptional wear resistance, high-temperature stability, and excellent electrical insulation. Ideal for high-speed, high-reliability applications, this sleeve shaft combines performance, durability, and engineering excellence.
Silicon Nitride's superior properties also extend to its high-temperature strength, corrosion resistance, and low thermal expansion, making it an indispensable material in demanding industrial applications. Its ability to maintain dimensional stability under extreme conditions further underscores its value in precision engineering and critical components that require reliability and longevity. In addition, SHENZHEN HAORUI Silicon Nitride's biocompatibility and bioinertness make it suitable for medical and dental applications, where hygiene and safety are paramount. The exceptional performance and adaptability of SHENZHEN HAORUI Silicon Nitride continue to drive innovation across various industries, setting new standards for efficiency and durability in advanced technology and manufacturing processes.
Furthermore, SHENZHEN HAORUI Silicon Nitride's exceptional hardness and wear resistance make it an ideal material for applications in abrasive environments, such as cutting tools, bearings, and seals. Its ability to withstand extreme temperatures without compromising its structural integrity ensures consistent performance in harsh operating conditions. The unique combination of properties exhibited by SHENZHEN HAORUI Silicon Nitride, including high strength, toughness, and thermal stability, positions it as a preferred choice for critical components in aerospace, automotive, and energy sectors. As industries continue to push the boundaries of performance and efficiency, SHENZHEN HAORUI Silicon Nitride remains at the forefront, enabling advancements in technology and product innovation.
Application industry: Machinery, electronic, semiconductor, chemical, petroleum, smelt.
Specific application: Welding shaft, electronic substrate, plunger, nozzle, slide guide, diesel parts, metal molding, shaft wheels etc.
Properties Of Silicon Nitride
| Property | Item | Data | Unit |
Mechanical Characteristics | Color | Black/Grey | - |
| Density | 3.2 | g/cm3 | |
| Bending Strength | 750 | MPa | |
| Compressive Strength | 3800 | MPa | |
| Elastic Modulus | 290 | GPa | |
| Fracture Toughness | 7 | MPa m1/2 | |
| Weber Coefficient | 15 | m | |
| Vickers Hardness | 1700 | HV 0.5 | |
Thermal Characteristics | Coefficient of Line Thermal Expansion | 2 | 10-6 K-1 |
Thermal Conductivity | 20 | W/mK | |
Thermal Shock Resistance (Put in Water) | 750 | ΔT℃ | |
Max Working Temperature | 1300 | ℃ | |
Electrical Characteristics | Volume Resistance at 20℃ | >1014 | Ωcm |
Dielectric Strength | 10×106 | V/m | |
Dielectric Constant | - | εr | |
One MHZ Dielectric Loss Angle at 20℃ | - | tanδ | |
Chemical Characteristics | Nitric Acid(60%)90℃ | 1 | WT Loss mg/cm2/day |
Sulphuric Acid(95%)95℃ | ≒0.00 | ||
| Caustic Soda(30%)80℃ | 0.2 |
SHENZHEN HAORUI INDUSTRIAL Silicon Nitride Sleeve Shaft — a high-precision ceramic component engineered for demanding mechanical and semiconductor environments.
With an outer diameter of 76 mm and a height of 50 mm, this part is designed for accuracy and stability. It features a central bore of 11 millimeters, multiple side mounting holes, and threaded inserts to support precise assembly. Made from advanced silicon nitride ceramic, it offers exceptional wear resistance, high-temperature stability, and excellent electrical insulation. Ideal for high-speed, high-reliability applications, this sleeve shaft combines performance, durability, and engineering excellence.
Silicon Nitride's superior properties also extend to its high-temperature strength, corrosion resistance, and low thermal expansion, making it an indispensable material in demanding industrial applications. Its ability to maintain dimensional stability under extreme conditions further underscores its value in precision engineering and critical components that require reliability and longevity. In addition, SHENZHEN HAORUI Silicon Nitride's biocompatibility and bioinertness make it suitable for medical and dental applications, where hygiene and safety are paramount. The exceptional performance and adaptability of SHENZHEN HAORUI Silicon Nitride continue to drive innovation across various industries, setting new standards for efficiency and durability in advanced technology and manufacturing processes.
Furthermore, SHENZHEN HAORUI Silicon Nitride's exceptional hardness and wear resistance make it an ideal material for applications in abrasive environments, such as cutting tools, bearings, and seals. Its ability to withstand extreme temperatures without compromising its structural integrity ensures consistent performance in harsh operating conditions. The unique combination of properties exhibited by SHENZHEN HAORUI Silicon Nitride, including high strength, toughness, and thermal stability, positions it as a preferred choice for critical components in aerospace, automotive, and energy sectors. As industries continue to push the boundaries of performance and efficiency, SHENZHEN HAORUI Silicon Nitride remains at the forefront, enabling advancements in technology and product innovation.
Application industry: Machinery, electronic, semiconductor, chemical, petroleum, smelt.
Specific application: Welding shaft, electronic substrate, plunger, nozzle, slide guide, diesel parts, metal molding, shaft wheels etc.
Properties Of Silicon Nitride
| Property | Item | Data | Unit |
Mechanical Characteristics | Color | Black/Grey | - |
| Density | 3.2 | g/cm3 | |
| Bending Strength | 750 | MPa | |
| Compressive Strength | 3800 | MPa | |
| Elastic Modulus | 290 | GPa | |
| Fracture Toughness | 7 | MPa m1/2 | |
| Weber Coefficient | 15 | m | |
| Vickers Hardness | 1700 | HV 0.5 | |
Thermal Characteristics | Coefficient of Line Thermal Expansion | 2 | 10-6 K-1 |
Thermal Conductivity | 20 | W/mK | |
Thermal Shock Resistance (Put in Water) | 750 | ΔT℃ | |
Max Working Temperature | 1300 | ℃ | |
Electrical Characteristics | Volume Resistance at 20℃ | >1014 | Ωcm |
Dielectric Strength | 10×106 | V/m | |
Dielectric Constant | - | εr | |
One MHZ Dielectric Loss Angle at 20℃ | - | tanδ | |
Chemical Characteristics | Nitric Acid(60%)90℃ | 1 | WT Loss mg/cm2/day |
Sulphuric Acid(95%)95℃ | ≒0.00 | ||
| Caustic Soda(30%)80℃ | 0.2 |
