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Black OEM Customizable Si3N4 Silicon Nitride Ceramic with High Thermal Conductivity and High Temperature Resistance

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Black OEM Customizable Si3N4 Silicon Nitride Ceramic with High Thermal Conductivity and High Temperature Resistance

Black OEM Customizable Si3N4 Silicon Nitride Ceramic with High Thermal Conductivity and High Temperature Resistance
Black OEM Customizable Si3N4 Silicon Nitride Ceramic with High Thermal Conductivity and High Temperature Resistance

Large Image :  Black OEM Customizable Si3N4 Silicon Nitride Ceramic with High Thermal Conductivity and High Temperature Resistance

Product Details:
Place of Origin: China
Brand Name: KEGU
Model Number: Customizable
Payment & Shipping Terms:
Price: 200-500 yuan/kg
Packaging Details: Strong wooden box for Global shipping
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 2,000 pcs/month
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Black OEM Customizable Si3N4 Silicon Nitride Ceramic with High Thermal Conductivity and High Temperature Resistance

Description
Material: Silicon Nitride Composition:SiC: ＞85%
Color: Black Density: 3.20-3.26g/cm3
Max. Service Temp: 1450℃ Flexural Strength: 250MPa
Sample: Customizable Chemical Stability: High
Apparent Porosity: 0-0.1% Elastic Modulus: 300-320GPa
Compression Strength: >1500MPa Vickers Hardness(HV0.5): 15-16GPa
Thermal Conductivity: 20-25W/(m.k) Specific Resistivity: 10^14Ω·cm
Highlight:

High Thermal Conductivity Silicon Nitride Ceramic

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High Temperature Resistance Si3N4 Ceramic

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Customizable Ceramic Structural Part

Black OEM Non-Standard Si3N4 Silicon Nitride Ceramic
High-performance silicon nitride ceramic materials developed for the aluminum industry, offering superior thermal and mechanical properties compared to similar products. The L-shaped high thermal conductivity submerged heating appliance represents revolutionary progress for aluminum industrial equipment.
Black OEM Customizable Si3N4 Silicon Nitride Ceramic with High Thermal Conductivity and High Temperature Resistance 0
Special structural parts requiring exceptional thermal shock resistance represent a key growth area for silicon nitride ceramic materials. In high-temperature, corrosive, and high-wear applications, silicon nitride ceramics are increasingly replacing traditional materials like cemented carbide, alumina, zirconia, and silicon carbide.
Silicon Nitride Material Properties Comparison
Physical Properties
Main component 99%Al2O3 S-SiC ZrO2 Si3N4
Density (g/cm³) 3.9 3.1 6 3.2
Water Absorption (%) 0 0.1 0 0.1
Sinter Temperature (°C) 1700 2200 1500 1800
Mechanical Properties
Property 99%Al2O3 S-SiC ZrO2 Si3N4
Rockwell Hardness (HV) 1700 2200 1300 1400
Bend Strength (kgf/mm²) 3500 4000 9000 7000
Compression Intensity (Kgf/mm²) 30000 20000 20000 23000
Thermal Properties
Property 99%Al2O3 S-SiC ZrO2 Si3N4
Maximum working temperature (°C) 1500 1600 1300 1400
Thermal expansion coefficient (0-1000°C) (/°C) 8.0×10⁻⁶ 4.1×10⁻⁶(0-500°C)
5.2×10⁻⁶(500-1000°C)		 9.5×10⁻⁶ 2.0×10⁻⁶(0-500°C)
4.0×10⁻⁶(500-1000°C)
Thermal Shock resistance T(°C) 200 250 300 400-500
Thermal Conductivity W/m·k 31 (25°C)
16 (300°C)		 100 3 25
Electrical Properties
Property 99%Al2O3 S-SiC ZrO2 Si3N4
Resisting rate of Volume (Ω·cm) >10¹² (20°C)
10¹²-10¹³ (100°C)
>10¹² (300°C)		 10⁶-10⁸ (20°C) >10¹⁰ (20°C) >10¹¹ (20°C, 100°C, 300°C)
Insulation Breakdown Intensity (KV/mm) 18 semiconductor 9 17.7
Dielectric Constant (1 MHz) (E) 10 - 29 7
Dielectric Dissipation (tg δ) 0.4×10⁻³ - - -
Black OEM Customizable Si3N4 Silicon Nitride Ceramic with High Thermal Conductivity and High Temperature Resistance 1

Tag:

Silicon Nitride Riser Tube,

Si3N4 Ceramics,

Silicon Nitride Tube

Contact Details
Shaanxi KeGu New Material Technology Co., Ltd

Contact Person: Ms. Yuki

Tel: 8615517781293

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