Silicon Nitride Si3N4 Ceramic Material with 800 MPa Flexural Strength and 24 W/mK Thermal Conductivity for Semiconductor Equipment
High-performance silicon nitride ceramic material featuring exceptional thermal shock resistance, 800 MPa flexural strength, and 6 MPa*m1/2 fracture toughness. Ideal for die casting machine parts, semiconductor manufacturing equipment, and high-temperature industrial applications. Offers superior wear resistance, electrical insulation, and corrosion resistance for demanding manufacturing environments.
Silicon Nitride (Si3N4) is an advanced ceramic material offering exceptional thermal shock resistance, high fracture toughness, and superior mechanical properties for demanding industrial applications.
- Excellent thermal shock resistance
- High temperature strength
- Superior wear resistance
- Excellent corrosion resistance
- Electrical insulating properties
- High fracture toughness (6 MPa*m1/2)
- Molding mold parts (hot forging molds, various molds)
- Casting parts (low pressure castings, metal melting furnace equipment)
- Die casting machine components (plungers, sleeves, goosenecks)
- Welding machine parts (guide pins, guide rolls)
- Crusher components (classifiers, airflow crushers, bead mills)
- Wear resistant parts (guide rollers, motor shafts, bearings)
- Semiconductor manufacturing equipment (stage parts, linear motor components)
| Material Code | Characteristics | Density (g/cm³) | Young's Modulus (GPa) | Flexural Strength (MPa) | Fracture Toughness (MPa*m1/2) | Thermal Expansion RT~800° | Thermal Conductivity (w/m*k) | Volume Resistivity (Ω*cm) |
|---|---|---|---|---|---|---|---|---|
| - | High thermal shock resistance, light weight, high strength | 3.2 | 290 | 800 | 6 | 1.6 | 24 | >10^14 |
Silicon nitride is a gray ceramic material with excellent thermal shock resistance and low wettability with molten metals. These properties make it ideal for harsh environment applications including automotive internal combustion engine parts and welding torch nozzles. The material's high abrasion resistance and mechanical strength make it suitable for bearing components, shafts, and semiconductor manufacturing equipment where clean environments are required.
All mass production undergoes 100% inspection to ensure consistent quality and performance.
Wuxi Special Ceramic Electrical specializes in manufacturing alumina, silicon nitride, zirconia, steatite, boron nitride, cordierite, and mullite products. Our materials are widely used in metal welding, electronic conductors, mechanical assemblies, insulation systems, chemical processing, instrumentation, textile manufacturing, nuclear industry, and aerospace applications.
We offer custom manufacturing services based on drawings or samples. Trial production typically requires 15 days, while mass production takes approximately 30 days. Packaging options include cartons or pallets, with flexible arrangements available. Our clientele includes Toshiba Lighting Group in Japan and Europe, with a commitment to delivering high-quality products with quick delivery times.
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