MachineU > China Products > Machinery
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
Specifications
Brand Name :
KEGU
Model Number :
Customizable
Place of Origin :
China
Price :
200-500 yuan/kg
Payment Terms :
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability :
2,000 pcs/month
Packaging Details :
Strong wooden box for Global shipping
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
Description
Black OEM Si3N4 Silicon Nitride Ceramics Non Standard Structural
High-performance silicon nitride ceramic materials developed for the aluminum industry offer significantly improved 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
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 (◎.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 o) 0.4*10-3 - - -
Black OEM Customizable Si3N4 Silicon Nitride Ceramic with High Thermal Conductivity and High Temperature Resistance
Send your message to this supplier
Send Now

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

Ask Latest Price
Product Detail
Brand Name :
KEGU
Model Number :
Customizable
Place of Origin :
China
Price :
200-500 yuan/kg
Payment Terms :
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability :
2,000 pcs/month
Contact Supplier
Black OEM Customizable Si3N4 Silicon Nitride Ceramic with High Thermal Conductivity and High Temperature Resistance

Shaanxi KeGu New Material Technology Co., Ltd

Verified Supplier
2 Years
Shaanxi, tongchuan
Since 2017
Business Type :
Manufacturer, Trading Company
Main Products :
Silicon Carbide Ceramic, Heating Elements, Ceramic Powder
Certification Level :
Verified Supplier
Discover similar products
View More

Find Similar Products By Category:

Supplier Homepage Products Silicon Nitride Ceramic
MachineU China Products Machinery
Contact Supplier
Submit Requirement