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Silicon Nitride Substrates

Silicon Nitride Substrates

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Alumina Ceramics

Alumina Ceramic Tube

Alumina Ceramic Rod

Alumina Ceramic Substrates

Alumina Ceramic Disc

Alumina Ceramic Plate

Alumina Ceramic Roller

Alumina Ceramic Crucible

Alumina Ceramic Ring

Alumina Ceramic Part

Ceramic Ignition Electrode series
Zirconia Ceramics

Zirconia Ceramic Tube

Zirconia Ceramic Rod

Zirconia Ceramic Plate

Zirconia Ceramic Disc

Zirconia Ceramic Crucible

Zirconia Ceramic Ring

Zirconia Part

Zirconia Knife
Silicon Carbide Ceramics

RBSiC

SSiC

R-SiC
Aluminum Nitride Ceramics

Aluminum Nitride Substrates

Aluminum Nitride Tube

Aluminum Nitride Plate

Aluminum Nitride Disc

Aluminum Nitride Part
Boron Carbide Ceramics

Boron Carbide Tiles

Boron Carbide Plate

Boron Carbide Insert

Boron Carbide Bushing

Boron Carbide Tube

Boron Carbide Nozzle

Boron Carbide Ball
Boron Nitride Ceramics (BN)

Boron Nitride Tube

Boron Nitride Plate

Boron Nitride Ring

Boron Nitride Nozzle

Boron Nitride Crucible

Boron Nitride Part
Pyrolytic Boron Nitride (PBN)

PBN Crucible

PBN Plate

PBN Tube

PBN Ring

PBN Part
Silicon Nitride (Si3N4) Ceramics

Silicon Nitride Substrates

Silicon Nitride Bearing

Silicon Nitride Igniter

Silicon Nitride Balls

Silicon Nitride Tube

Silicon Nitride Part
Beryllium Oxide Ceramics

BeO Tube

BeO Substrates

BeO Ring
Mullite Ceramics

Mullite Ceramic Part

Mullite Ceramic Tube

Mullite Ceramic Plate
GaN Ceramics

GaN Substrates

GaN wafer
Graphite

Graphite Crucible

Graphite Rotors and Shaft

Graphite Plate

Graphite Rod

Graphite Tube

Graphite Ring

Graphite Heater

Graphite Launder

Graphite Cylinde

Graphite Nozzle

Graphite Blocks
Quartz

Quartz Tube

Quartz Rod

Quartz Plate

Quartz Crucible

Quartz Ring
Tugnsten Carbide

Tungsten Carbide Rod

Tungsten Carbide Strips/Plate

Tungsten Carbide Burrs

Tungsten Carbide Dies

Tungsten Carbide Balls

Silicon Nitride Substrates

Silicon Nitride (Si3N4) substrates are a type of advanced ceramic material with high strength, excellent thermal shock resistance, and good chemical resistance. They are commonly used in electronic, aerospace, and automotive industries as substrates for electronic devices, heat sinks, and wear-resistant components.

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Product Description

Features & Benefits

  • High strength and toughness
  • Excellent thermal shock resistance
  • Good chemical resistance
  • Low thermal expansion coefficient
  • High electrical insulation

Markets & Applications

  • Electronics industry: Si3N4 substrates are commonly used as a substrate for power devices and high-frequency circuits due to their excellent thermal conductivity and electrical insulation.
  • Aerospace industry: Si3N4 substrates are used in aerospace applications due to their high strength and excellent thermal shock resistance.
  • Automotive industry: Si3N4 substrates are used in automotive components such as engine components, exhaust gas recirculation (EGR) valves, and turbochargers due to their excellent wear resistance and thermal shock resistance.
Properties Values
Density 3.2-3.3 g/cm³
Young's Modulus 200-300 GPa
Poisson's Ratio 0.26
Flexural Strength 500-1000 MPa
Compressive Strength 3000-4000 MPa
Fracture Toughness 6-8 MPa·m^0.5
Thermal Conductivity 20-200 W/m·K
Thermal Expansion 2.5-3.2 x 10^-6 K^-1
Maximum Service Temp 1200-1400 °C (in air)
Dielectric Constant 7-10
Resistivity 10^14-10^18 Ω·cm

CONTACT METHODS

RELATED PRODUCTS

Product

Alumina Ceramics Zirconia Ceramics Silicon Carbide Ceramics Aluminum Nitride Ceramics Boron Carbide Ceramics Boron Nitride Ceramics (BN) Pyrolytic Boron Nitride (PBN) Silicon Nitride (Si3N4) Ceramics Beryllium Oxide Ceramics Mullite Ceramics GaN Ceramics Graphite Quartz Tugnsten Carbide

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