Custom Silicon Carbide Furnace Parts

Custom Silicon Carbide (SiC) Furnace Parts are engineered for industrial kilns, furnaces, and thermal-processing equipment where extreme temperature, high mechanical load, thermal shock, and dimensional accuracy define component lifespan. We manufacture high-performance SiC beams, supports, brackets, shelves, plates, rollers, tubes, setters, trays, and custom fixtures based on customer CAD drawings, specifications, or physical samples.
Material selection is tailored to your actual working conditions rather than a generic temperature rating. SiC material grade, furnace atmosphere, peak operating temperature, mechanical load, thermal-cycle frequency, component geometry, and mounting conditions are all evaluated before production begins. 

High-Temperature Structural Stability: Premium SiC grades maintain exceptional mechanical strength, creep resistance, and structural integrity at elevated temperatures, preventing deformation in heavy-load furnace furniture.
Low Thermal Expansion: With a low thermal expansion coefficient (4.0–4.9 × 10⁻⁶ K⁻¹), SiC components maintain tight dimensional stability during rapid heating and cooling cycles.
Superior Thermal Conductivity: High thermal conductivity (24–70+ W/m·K depending on grade) ensures rapid heat transfer, uniform temperature distribution, and reduced thermal stress.
Excellent Oxidation & Chemical Resistance: Forms a protective self-healing silica layer in oxidizing atmospheres. It offers superior resistance to acid, alkali corrosion, and molten non-ferrous metals.
Precision Custom Geometries: Complex shapes with mounting holes, slots, grooves, keyways, and tight-tolerance profiles can be precision-machined to match exact equipment requirements.
Repeat-Order Quality Control: Approved technical drawings, material spec sheets, and inspection standards are strictly archived to guarantee batch-to-batch consistency for repeat wholesale and OEM orders. 

Different SiC material formulations offer distinct physical properties tailored to specific thermal and structural environments: 

SiC Material Comparison Chart

General Technical Specifications 

Ceramic Firing & Porcelain Kilns: Heavy-duty SiC beams, posts, shelves, and support frameworks provide high-load carrying capacity without sagging during repeated firing cycles.
Advanced Ceramics & Battery Material Sintering: SiC setters, plates, saggers, and push trays maintain extreme flatness and purity during high-temperature calcination and sintering.
Continuous Roller Hearth Kilns: High-strength SiC rollers transport ceramic, glass, or magnetic materials through controlled thermal zones under continuous mechanical load.
Heat Treatment & Metallurgical Furnaces: Custom positioning brackets, combustion tubes, radiant tubes, and internal furnace fixtures withstand heat, thermal shock, and aggressive atmospheres.
OEM Part Replacement & Reverse Engineering: Original or worn components can be reverse-engineered and reproduced from customer drawings or physical samples for fast replacement. 

Our state-of-the-art production facility spans approximately 40,000 m², structured into 8 specialized workshop sections: Crushing, Batching, Molding, Bonding, Drying, Resistance Adjustment, Finished Product Assembly, and Equipment Maintenance.

Factory Capabilities & Inspection Workflow
Equipment: Advanced industrial mixers, hydraulic shaping presses, high-temperature sintering kilns, precision CNC diamond grinding equipment, and laser cutting machines.
Quality Assurance: ISO 9001 quality management standards are integrated into every stage of production.
Pre-Shipment Inspection: Visual integrity, dimensional tolerances (CMM measurement), surface finish, and straightness/flatness are verified against approved drawings.
Certifications & Traceability: Material Test Certificates (MTC) and factory inspection reports are available for each batch. Approved drawings are retained for seamless repeat order execution. 

We partner with equipment builders (OEMs), kiln manufacturers, furnace engineering firms, industrial distributors, and purchasing agents seeking custom-engineered or bulk-production SiC components.

What We Need for a Quick & Accurate Quote:
To help our engineering team evaluate manufacturability and provide a quotation, please provide:
Engineering Drawing (2D/3D CAD) or Physical Sample
Preferred SiC Grade (if already specified)
Operating Environment: Max/working temperature, atmospheric conditions (oxidizing, reducing, vacuum, etc.)
Mechanical Load: Weight per component or total span load
Quantity: Initial trial batch size and estimated annual volume
Critical Tolerances & Inspection Requirements