High-Performance Nitride Bonded Silicon Carbide Ceramic Solutions by ADCERAX®

Designed for extreme thermal cycles and structural loading environments, Nitride Bonded Silicon Carbide Ceramic components maintain dimensional stability where conventional refractories fail.

These ceramics support demanding operations in firing systems, molten metal handling, and advanced material processing under long service durations.

Contact ADCERAX® to configure engineering-grade NBSiC Ceramic solutions for your application.

Low Creep Deformation

≤0.3% under load

Thermal Shock Resistance

survives 30+ rapid cycles

High Thermal Stability

reliable up to 1400°C

Corrosion Resistance

mass gain <0.1%

What Defines Industrial-Grade Nitride Bonded Silicon Carbide Ceramics

Nitride Bonded Silicon Carbide Ceramic is a reaction-bonded composite material formed through the nitridation of silicon carbide to create a dense, load-bearing microstructure.

This material delivers stable thermal, chemical, and mechanical performance in industrial environments requiring high strength and minimal deformation.

Across kiln systems, metal handling, and thermal processing operations, NBSiC Ceramic provides consistent reliability under extreme temperatures.

Mechanical Strength

retains >80% strength at 1200°C

Thermal Stability

withstands repeated 1400°C cycles

Electrical Behavior

maintains ~10⁶ Ω·cm resistivity

Chemical Resistance

corrosion mass gain <0.1%

Comprehensive Properties of ADCERAX® Nitride Bonded Silicon Carbide Ceramics

Material behavior of Nitride Bonded Silicon Carbide Ceramic reflects its suitability for high-load and high-temperature industrial applications.

Thermal Properties of NBSiC Ceramic

Thermal PropertyTypical Value / RangeEngineering Notes
Maximum Service Temperature1350–1450°CStable under continuous high-temperature firing
Thermal Conductivity15–20 W/m·KEnables uniform heat distribution in kilns
Thermal Expansion Coefficient~4.5 × 10⁻⁶ /KPrevents thermal distortion and cracking
Thermal Shock Resistance≥ 30 rapid cyclesSurvives fast heating/cooling cycles

Electrical Properties of NBSiC Ceramic

 
Electrical PropertyTypical Value / RangeEngineering Notes
Electrical Resistivity~10⁶ Ω·cmStable insulating performance at high temperatures
Dielectric StabilityConsistent at 1200°C+Prevents conductivity drift during firing
Surface ResistivityHigh resistive behaviorSuitable for furnace insulation components
Leakage Current BehaviorVery low under heatEnsures electrical isolation in thermal systems

Chemical Properties of NBSiC Ceramic

Chemical PropertyTypical Value / RangeEngineering Notes
Oxidation ResistanceMass gain <0.1%Withstands oxidizing atmospheres in kilns
Molten Metal ReactionExcellent vs. Al alloysCritical for riser tubes and crucibles
Acid/Base StabilityHigh chemical inertnessResistant to kiln gases, fluxes, slags
Corrosion RateExtremely lowSupports long operating cycles without degradation

Mechanical Properties of NBSiC Ceramic

Mechanical PropertyTypical Value / RangeEngineering Notes
Flexural Strength (RT)120–160 MPaSupports kiln plates and beams under load
High-Temperature Strength Retention>80% at 1200°CMaintains structural reliability during service
Creep Deformation Rate≤0.3% under loadPrevents sagging in long-term firing
Density2.60–2.75 g/cm³Balanced strength-to-weight ratio

ADCERAX® Product Range of Nitride Bonded Silicon Carbide Ceramics

The following product configurations highlight how Nitride Bonded Silicon Carbide Ceramic components operate reliably across diverse thermal and structural industrial environments.

NBSIC Plate for Kiln Furniture – Top View

NBSiC Kiln Plate

Engineered kiln plates supporting stable firing performance.

- Resists deformation during 1400°C cycles
- Maintains flatness within 0.5 mm
- Ensures uniform heat spreading efficiency

View Kiln Plate
Customizable silicon carbide riser tube with closed end

NBSiC Riser Tube

Designed for molten aluminum handling in casting operations.

- Withstands corrosion from Al alloys
- Supports casting cycles exceeding 2000h
- Maintains wall cleanliness under 5% buildup

View Riser Tube
Nitride Bonded Silicon Carbide Beam for Kiln

NBSiC Beam

High-strength support beams for multi-layer kiln structures.

- Carries spans exceeding 800 mm
- Limits creep deformation below 0.3%
- Stabilizes loads during thermal cycles

View Beam Page
Customizable silicon carbide crucible with closed bottom for sintering

Cylindrical NBSiC Crucibles

Cylindrical crucibles for controlled high-temperature reactions.

- Endures over 30 thermal shocks
- Maintains wall uniformity within 0.3 mm
- Resists chemical attack during reactions

View Cylindrical Crucible
SiC crucible used in high-temperature furnace for powder metallurgy

Square NBSiC Crucible

Square crucibles offering increased capacity and stability.

- Handles temperature gradients up to 1400°C
- Controls corner stress below 0.2%
- Maintains flat heating distribution consistency

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Explore All NBSiC Components

High-Performance NBSiC Parts for Demanding Industrial Systems

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24-Hour Dispatch Guarantee

We maintain a ready stock of standard NBSiC ceramic products, ensuring 24-hour dispatch for urgent requirements, enabling you to minimize downtime and maintain operational continuity.

Application Fields of ADCERAX® Nitride Bonded Silicon Carbide Ceramics

NBSiC Load-Bearing Beams with Creep Resistance and Low Thermal Expansion

High-Temperature Processing Systems

Nitride Bonded Silicon Carbide Ceramic have been utilized for stable operation under intense thermal environments.

NBSiC Crucibles Preventing Spallation During Continuous Thermal-Chemical Exposure

Molten Metal Handling Systems

This category depends on Nitride Bonded Silicon Carbide Ceramic components for corrosion resistance and operational consistency.

NBSiC Crucibles for Alkali Vapor Exposure in Extreme Processing Environments

Materials Characterization Facilities

Testing environments rely on NBSiC Ceramic components for controlled heating profiles and structural rigidity.

NBSiC Kiln Plates with Gas Flow Erosion Resistance

Kiln Structural Support Systems

These structures integrate Nitride Bonded Silicon Carbide Ceramic elements to enhance furnace stability and load endurance.

NBSiC Kiln Plates with Gas Flow Erosion Resistance

Thermal Chemical Processing Units

Chemical and thermal reaction systems benefit from Nitride Bonded Silicon Carbide Ceramic for high inertness and heat resistance.

Factory Strength of ADCERAX® Nitride Bonded Silicon Carbide Ceramics

One-Stop Processing Services for NBSiC Ceramic Components

ADCERAX® offers a unified workflow for processing Nitride Bonded Silicon Carbide Ceramic components across multiple forming and finishing stages. Each procedure is coordinated to support stable performance in demanding thermal and structural applications.

Forming Control

enabling stable shaping across production stages

Reaction Bonding

producing dense microstructure under controlled firing

Process Documentation

ensuring complete traceability throughout production

Precision Machining

achieving consistent dimensional tolerance stability

Surface Treatment

optimizing thermal interaction during repeated cycles

Custom Fabrication

supporting varied geometries for industrial applications

Core Strengths Behind NBSiC Ceramic Manufacturing Excellence

Fabrication of Nitride Bonded Silicon Carbide Ceramic products is supported by a combination of technical expertise and controlled equipment capabilities. These strengths maintain structural stability and material reliability across demanding industrial conditions.

Capability TypeKey Specification / Description
Forming EquipmentISO-press systems shaping multi-size green bodies
High-Temperature FurnacesReaction-bonding chambers operating up to 1450°C
Machining SystemsCNC platforms maintaining ±0.2 mm tolerance
Inspection InstrumentsFlexural testing verifying 120 MPa+ strength
Dimensional MeasurementDigital metrology ensuring geometric consistency
Thermal Testing SetupShock simulation exceeding 30 cycles

Advanced Processing Workflows for ADCERAX® Nitride Bonded Silicon Carbide Ceramics

High-Temperature Reaction Bonding Processing

This workflow establishes the final structure of Nitride Bonded Silicon Carbide Ceramic through controlled high-temperature reaction bonding.

Furnace Chamber

reaching controlled 1450°C firing

Reaction Atmosphere

producing dense microstructural bonding

Thermal Curve

ensuring <0.3% dimensional deviation

NBSiC Kiln Furniture with Low Thermal Expansion

CNC Dimensional Finishing for Structural Accuracy

This finishing stage stabilizes the geometric precision of Nitride Bonded Silicon Carbide Ceramic components under strict tolerance control.

CNC Platform

achieving ±0.2 mm tolerance stability

Diamond Tooling

ensuring low-chipping surface formation

Axis Control

maintaining repeatability within 0.1 mm

Thermal-Shock-Resistant NBSiC Crucibles for Repeated Thermal Cycling

Thermal Shock and Load Reliability Conditioning

This conditioning process confirms the reliability of Nitride Bonded Silicon Carbide Ceramic components under repeated thermal and mechanical stresses.

Shock Testing

exceeding 30 rapid thermal cycles

Load Simulation

validating 120 MPa strength retention

Heating Gradient

reproducing 80°C/min temperature transitions

NBSiC Riser Tubes with Wetting Resistance and Smooth Internal Walls for 700-900°C Molten Aluminum Transfer Operations
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Customzied

Engineering Services for ADCERAX® NBSiC Components

Custom fabrication of Nitride Bonded Silicon Carbide Ceramic components enables precise adaptation to diverse industrial thermal and structural environments. Each configuration is engineered to align with demanding operational conditions including cycling temperatures, corrosive media, and mechanical loading.
For detailed customization parameters, please contact ADCERAX® for technical consultation.

30 Cycle Shock

rapid heat change resistance

120 MPa Strength
dependable structural force support
1450°C Thermal Limit
stable high heat operation
0.2 mm Tolerance
precise three axis accuracy
Customization Process
Requirement Submission

Send us your drawing, CAD file, or physical sample with material grade, dimensions, tolerances, and quantity. Our engineers will evaluate the design and provide a detailed quotation with lead time and pricing.

Confirm Order & Prototype

Once the quote is approved, we proceed with sample prototyping (1–50 pcs) if needed, for testing and validation.

Mass Production & Quality Control

After sample approval or direct confirmation, we begin batch manufacturing using CNC machining, sintering, and polishing. All parts undergo dimensional checks, material purity testing, and surface finish inspection.

Packaging & Global Delivery

Finished products are securely packed and shipped via DHL/FedEx/UPS or your preferred method. We support global delivery with full documentation.

Why Choose ADCERAX for Your NBSiC Ceramic Needs?

Choosing the right advanced ceramic supplier is crucial for the success of your industrial projects. ADCERAX stands out as a reliable and competitive partner.

Factory Competitive Pricing

Direct manufacturer eliminating intermediaries for cost-effective solutions without compromising quality.

Expert Engineering Support

20+ years of B2B experience providing unparalleled technical support and collaborative design.

Flexible Customization

Agile manufacturing for small-batch customization and rapid prototyping capabilities.

Quality Control

Stringent quality measures from raw material inspection to final product testing.

24/7 Technical Support

24-hour response guarantee with dedicated support for global clientele.

500+ Satisfied Customers

Trusted by global customers for advanced ceramic materials and precision components.

NBSiC Ceramics Quality & Certifications

ROHS certification
ISO certification
CNAS certification
CMQ certification

Technical FAQs on ADCERAX® Nitride Bonded Silicon Carbide Ceramic Components

The stability originates from the SiC–Si₃N₄ composite matrix, which resists structural softening even near 1450°C. The nitride-bonded phase reduces creep deformation under constant load. This enables kiln plates and beams to maintain geometry during long-duration firing cycles. Such stability minimizes product warpage in continuous industrial furnaces.

The material exhibits a low creep rate and high modulus retention at elevated temperature. This combination prevents sagging in plates exceeding 800–1200 mm in length. As a result, fired products maintain consistent flatness across the full span. Reduced deformation directly improves firing yield and furnace throughput.

The NBSiC matrix is chemically inert to molten Al and suppresses interfacial reactions. Its dense microstructure limits aluminum infiltration and oxide adhesion. This reduces clogging and stabilizes metal flow in low-pressure casting systems. Enhanced corrosion resistance also lengthens cycle life and lowers replacement frequency.

High flexural strength and exceptionally low creep under load prevent progressive deflection. The bonded nitride phase improves grain boundary stability at temperature. This ensures beams sustain multi-layer kiln loads without dimensional drift. Stable beam geometry protects products from uneven stress distribution during firing.

The composite structure accommodates thermal gradients without internal cracking. Controlled porosity and uniform wall thickness reduce stress concentration during rapid heating and cooling. This design supports 20–30 rapid thermal cycles commonly used in analytical labs. Consistent durability ensures reliable reaction and melting experiments.

Square crucibles use reinforced corner geometry combined with high fracture toughness. The bonded nitride network distributes stress more evenly during thermal expansion. This mitigates crack initiation in the most strain-sensitive zone. The design enables stable performance during large-volume batch reactions.

Its low thermal expansion coefficient limits geometry changes even under steep gradients. High-temperature rigidity maintains wall thickness and flatness in plates and crucibles. Stable dimensions improve process predictability in kilns and reactors. Dimensional control reduces the risk of fixture misalignment and sample contamination.

NBSiC offers greater resistance to oxidation and creep due to its nitride bonding phase. This results in slower degradation during prolonged firing cycles. Higher load-bearing capacity allows thinner and lighter kiln components. These advantages improve furnace energy efficiency and operational stability.

The Si₃N₄ bonding phase forms a protective silica layer when exposed to oxygen. This layer slows further oxidation and prevents structural weakening. Stable oxidation behavior is essential for riser tubes and kiln plates exposed to prolonged airflow. Oxidation resistance contributes directly to extended service life.

Its microstructure provides high flexural strength that remains stable across temperature cycles. Low creep deformation keeps beams from sagging over multi-meter spans. Strong grain bonding enhances resistance to impact and shock loads. These characteristics support dense and heavy firing assemblies.

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Contact ADCERAX for Your NBSiC Ceramic Solutions

Ready to elevate your industrial applications with high-performance Nitride Bonded Silicon Carbide Ceramic?

Whether you need standard products or custom-engineered solutions, ADCERAX is your trusted partner.

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+(86) 0731-74427743 | WhatsApp: +(86) 19311583352

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