Features of Silicon Carbide Beam
- Excellent load-bearing strength under high temperatures.
- Outstanding thermal shock resistance for long-term stability.
- Minimal deformation in repeated firing cycles.
- Corrosion and oxidation resistance in harsh kiln atmospheres.
- Lightweight structure enables easy handling and installation.
- Extended service life reduces replacement and maintenance costs.
Silicon Carbide Beams for High-Temperature Kilns and Industrial Furnaces
Silicon carbide beams are advanced structural supports used in industrial kilns, supporting lightweight design, low deformation, and longevity. They solve serious issues like repeated beam failure and loss of energy when firing at high temperatures, allowing customers to achieve stable and efficient operation with lower cost.

Common Types and Uses of Silicon Carbide Beams in Kiln Systems
Newthink offers custom silicon carbide beams tailored to your application needs, delivering superior strength, thermal resistance, and long-lasting kiln performance.

Used in high-temperature kilns, this beam type offers excellent mechanical strength and thermal shock resistance.

SiSiC (Siliconized Silicon Carbide) beams are ideal for repeated thermal cycling and high-load support in kiln furniture systems.

Known for high purity and thermal conductivity, ideal for applications requiring minimal thermal expansion and long life.

Designed to support ceramic products in firing chambers with stable geometry under extreme temperatures.

Cross beams improve load distribution across kiln structures, enhancing efficiency and reducing breakage.

Square-shaped beams are widely used in multilayer kiln setups due to their structural stability and ease of alignment.

Engineered to maintain form and performance in aggressive environments like tunnel kilns and shuttle kilns.

Combines beam and roller functions, typically used in roller hearth kilns for smooth and durable material handling.
Silicon Carbide Beam Terminology and Industrial Applications
Newthink supports your precision processes with boron nitride solutions designed for heat, insulation, and chemical resistance across critical applications.
- Shuttle Kilns
Silicon Carbide beams resist thermal shock and ensure stable support during frequent firing cycles.
- Tunnel Kilns
Provide strong, long-span support with minimal deformation in continuous firing lines.
- Roller Hearth Kilns
Used as load-bearing rollers or beams for automated, high-speed firing processes.
- Powder Metallurgy Furnaces
Maintain shape under extreme heat, ideal for sintering heavy metal parts.
- Electronic Ceramic Firing
Silicon carbide beams offer clean, stable support for sensitive components without contamination.
- Magnetic Material Furnaces
Support uniform heating and high loads in dense magnetic part production.
Why Choose Newthink Silicon Carbide Beam
Choosing Newthink means choosing stable quality, for we deliver exactly what you need.

Tailored silicon carbide beams can be produced based on drawings or specific kiln dimensions.

Silicon carbide beams have a durable structure that lowers maintenance costs and downtime in kilns.

Each beam is manufactured with strict dimensional accuracy and surface finish.

Short lead times meet urgent kiln replacement or upgrade needs.

Test reports and SGS/ISO certification ensure consistent quality and performance.

Widely used in shuttle, tunnel, and roller kilns across ceramics, metallurgy, and electronics industries.
Silicon Carbide Beams Production Workshop
Newthink has 14 years of experience in advanced ceramic production. Our factory has the latest kilns, high-speed forming machines, precise grinding facilities, and stringent quality control procedures to produce each silicon carbide beam extremely strong, precise, and uniform. Special shapes are packaged for safe shipping throughout the world.


Package of Silicon Carbide Beams
Silicon carbide beams offer long-term economic advantage by providing unparalleled thermal stability, load-carrying strength, and corrosion and deformation resistance, preventing extensive kiln maintenance, downtime, and replacement requirements. Each beam is precisely machined and put through stringent quality control before packaging. Export overseas includes beams wrapped in protective film, foam or anti-shock padded, and boxed in reinforced wood crates for safe, damage-free delivery across the world.
Silicon Carbide Beams Specifications
- Properties
Category | Item | Description |
Structure & Shape | Shape Options | Square, round, rectangular, cross beam, hollow, or solid structures |
Customizability | Can be customized according to drawing or application requirement | |
Surface Finish | Precision machined with fine surface finish for structural stability | |
Physical Property | Density | 3.02–3.10 g/cm³ depending on grade and bonding method |
Flexural Strength | ≥250 MPa typical for reaction bonded SiC | |
Compressive Strength | ≥2000 MPa indicating high structural reliability | |
Thermal Conductivity | 30–45 W/m·K enabling rapid heat transfer | |
Working Temperature | Up to 1380–1450°C for continuous use | |
Thermal Shock Resistance | Excellent resistance to rapid heating and cooling cycles | |
Chemical Property | Corrosion Resistance | Resistant to acids, alkalis, and slag corrosion |
Oxidation Resistance | Forms a protective SiO2 layer under high heat exposure | |
Purity | Generally ≥ 99% for recrystallized SiC, 85–90% for reaction bonded | |
Application | Shuttle Kilns | Used for repeated firing with strong thermal cycling durability |
Tunnel Kilns | Ideal for continuous operation with long spans under load | |
Roller Hearth Kilns | Provides both support and movement in firing processes | |
Powder Metallurgy Furnaces | Supports trays and parts during sintering at extreme temperatures | |
Electronic Ceramic Firing | Supports clean, non-contaminating firing of electronic ceramics | |
Magnetic Material Furnaces | Used for heating uniformity in heavy part firing |
Related Products
- Silicon Carbide Kiln Furniture
General term for structural and support products made of silicon carbide for firing systems.
Functions as a high-temperature heating component in furnaces and kilns.
- Silicon Carbide Support Bar
Provides structural support in kiln setups, maintaining integrity under load.
Enables smooth material transport in roller kilns with high mechanical and thermal endurance.
Silicon carbide beams are used in high-temperature kilns, including tunnel, shuttle, and roller kilns, to support heavy loads with high thermal shock resistance and little deformation.
Most reaction-bonded silicon carbide beams can operate continuously up to 1380–1650°C, depending on the grade and kiln environment.
Due to their high strength and oxidation resistance, silicon carbide beams often last 2–3 times longer than alumina beams under similar firing conditions.
Reaction-bonded silicon carbide beams have higher mechanical strength and are cost-effective, while recrystallized silicon carbide beams offer higher purity and better thermal conductivity.
Yes, especially recrystallized silicon carbide beams with ≥99% purity are suitable for electronic ceramics and other sensitive materials.