Silicon Carbide (SiC) Ceramic Substrates

Price range: $29.00 through $9,999.00

Free shipping on orders over $100

  • Check Mark Satisfaction Guaranteed

Silicon Carbide (SiC) Ceramic Plates / SiC Structural Ceramic Components

Product Overview
Silicon Carbide (SiC) ceramic plates are high-performance structural ceramics designed for extreme temperature and harsh operating environments. Manufactured using pressureless sintering technology, these SiC ceramics offer outstanding thermal conductivity, excellent oxidation resistance, superior thermal shock resistance, and high mechanical strength. They are widely used in high-temperature furnaces, heat treatment systems, semiconductor processing, and industrial thermal management applications.

Key Features

1. Excellent High-Temperature Resistance
Capable of long-term operation in environments up to 1600–1650 °C with strong oxidation resistance and structural stability.

2. High Thermal Conductivity
Thermal conductivity up to 148 W/m·K, providing efficient heat transfer and uniform temperature distribution.

3. Superior Thermal Shock Resistance
Withstands repeated rapid heating and cooling cycles (up to 1400 °C) without cracking, deformation, or spalling.

4. High Density & Strength
Manufactured via pressureless sintering technology
Purity: ≥ 98.5%
Bulk Density: ≥ 3.1 g/cm^3
High mechanical integrity and dimensional stability.

5. Excellent Mechanical Properties
High hardness and wear resistance
Difficult to fracture under normal operating conditions
Long service life (typically over 6 months in high-temperature applications).

Typical Technical Specifications

Bulk Density: ≥ 3.1 g/cm^3
Flexural Strength: ≥ 400 MPa
Rockwell Hardness: ≥ 93 HRA
Thermal Conductivity: 148 W/m·K
Elastic Modulus: 415 GPa
Fracture Toughness: ≥ 4.5 MPa·m^1/^2

Applications

High-temperature furnace components
Kiln furniture and refractory supports
Heat treatment trays and setters
Semiconductor wafer carriers
Thermal management components
Industrial heating systems
Wear-resistant mechanical parts

Advantages

High temperature capability
Outstanding oxidation resistance
High thermal conductivity
Excellent thermal shock resistance
High strength and durability
Cost-effective compared to other advanced ceramics

Customization

Custom shapes, thicknesses, and machining available upon request.
Precision grinding and finishing services available.

Packaging

Secure industrial packaging
Shockproof and protective wrapping for safe transport

option

10 × 10 × 4 mm, 100 × 100 × 1 mm, 100 × 100 × 10 mm, 100 × 100 × 15 mm, 100 × 100 × 2 mm, 100 × 100 × 20 mm, 100 × 100 × 3 mm, 100 × 100 × 4 mm, 100 × 100 × 5 mm, 100 × 100 × 7 mm, 150 × 150 × 10 mm, 150 × 150 × 15 mm, 150 × 150 × 5 mm, 20 × 20 × 3 mm, 20 × 20 × 5 mm, 200 × 200 × 10 mm, 200 × 200 × 3 mm, 200 × 200 × 5 mm, 40 × 40 × 1 mm, 5 × 5 × 1 mm, 50 × 50 × 0.5 mm, 50 × 50 × 0.8 mm, 50 × 50 × 1 mm, 50 × 50 × 1.5 mm, 50 × 50 × 10 mm, 50 × 50 × 2 mm, 50 × 50 × 3 mm, 50 × 50 × 4 mm, 50 × 50 × 5 mm, 50 × 50 × 6 mm, 50 × 50 × 8 mm, Custom Size–Contact Us for Details, Dia. 15 mm × 3 mm