Custom Ceramic Parts from Your Drawing, Sample or Duty Conditions
ADCERAX is a ceramic parts manufacturers in China, supplying alumina, zirconia, and silicon carbide components for wear, heat, and corrosion-critical assemblies. Core products include ceramic wear parts, ceramic insulation parts, precision ceramic parts, and ceramic pump parts, built to address abrasion loss, chemical attack, thermal distortion, and electrical isolation failures that shorten service life in industrial equipment.
Send a drawing, a sample or old-part photo, or the operating conditions you need the part to handle. Material, geometry, finish, inspection and production route are confirmed through engineering review before quotation.
What is a Ceramic Parts
Ceramic components are functional, engineered parts made from technical ceramics that serve a defined role within an assembly—such as wear control, electrical insulation, sealing interfaces, or dimensional stability under heat and chemicals.
In engineering usage, ceramic parts are specified by system-level function and performance requirements (duty conditions, tolerances, surface finish, and material grade) to ensure reliable, repeatable operation in industrial equipment.
Ceramic Parts & Component Properties
Precision ceramic parts deliver stable performance where metals drift or wear. High hardness and low wear support longer service life, while heat and chemical resistance reduce deformation and corrosion in harsh duty.
Alumina Ceramic Parts
Alumina ceramic parts combine high hardness, strong wear resistance, and reliable electrical insulation. They stay dimensionally stable in hot, corrosive environments, so they work well as general industrial wear and insulation components.
| Property | Unit | 99% Al₂O₃ | 99.5% Al₂O₃ | 99.6% Al₂O₃ | 99.7% Al₂O₃ | 99.8% Al₂O₃ | 99.9% Al₂O₃ | 99.99% Al₂O₃ |
|---|---|---|---|---|---|---|---|---|
| Alumina content | % | 99 | 99.5 | 99.6 | 99.7 | 99.8 | 99.9 | 99.99 |
| Density | g/cm³ | 3.88 | 3.89 | 3.91 | 3.92 | 3.93 | 3.94 | 3.98 |
| Flexural strength | MPa | 360 | 379 | 312 | 313 | 314 | 315 | 320 |
| Hardness | GPa | 13.5 | 14.1 | 23 | 24 | 25 | 26 | 30 |
| Thermal conductivity | W/m·K | 30–35 | 35 | 32–37 | 33–38 | 34–39 | 35–40 | 36–42 |
| Thermal shock resistance ΔT | °C | 200 | – | 222 | 223 | 224 | 225 | 228 |
| Maximum use temperature (no load) | °C | ≤1700 | ≤1750 | 1755 | 1760 | 1765 | 1770 | 1800 |
| Coefficient of thermal expansion | 10⁻⁶/°C | 8.2 | 8.4 | – | – | – | – | – |
| Melting point | °C | ≈2050 | ≈2050 | ≈2050 | ≈2050 | ≈2050 | ≈2050 | ≈2050 |
Zirconia Ceramic Parts
Zirconia ceramic parts offer very high strength and fracture toughness compared with most ceramics. They keep smooth, low-wear surfaces under load, making them ideal for precision structural, screw and sealing elements.
| Property | Specification |
| Maximum Working Temperature | 1500 °C continuous use |
| Density | 5.65 g/cm³ |
| Thermal Expansion Coefficient | 10.3 × 10⁻⁶/K (25–1000 °C) |
| Thermal Conductivity | 2.2 W/m·K at 1000 °C |
| Chemical Stability | 0.08% mass loss after 24 h acid/alkali exposure at 1200 °C |
| Flexural Strength | 900 MPa at room temperature |
| Fracture Toughness | 8 MPa·m½ |
| Hardness (Vickers) | 12 GPa |
| Elastic Modulus | 210 GPa |
Silicon Carbide Ceramic Parts
Silicon carbide ceramic parts provide extreme abrasion resistance, high thermal conductivity, and excellent chemical stability at high temperature. They are preferred for nozzles, seal faces, and other parts exposed to hot, fast-moving, or abrasive media.
| Property | Specification |
|---|---|
| Material System | RBSiC (80% SiC, 20% free Si) / SSiC (≥99% SiC) |
| Maximum Operating Temperature | ≤1380°C (RBSiC) / ≤1600°C (SSiC) |
| Bulk Density | 3.02 g/cm³ (RBSiC) / 3.10 g/cm³ (SSiC) |
| Open Porosity | <0.1% |
| Flexural Strength (20°C) | 250 MPa (RBSiC) / 380 MPa (SSiC) |
| Flexural Strength (1200°C) | 280 MPa (RBSiC) / 400 MPa (SSiC) |
| Compressive Strength | 1000–2200 MPa |
| Elastic Modulus | 330 GPa (RBSiC) / 420 GPa (SSiC) |
| Thermal Conductivity | 45 W/m·K (RBSiC) / 74 W/m·K (SSiC) |
| Thermal Expansion Coefficient | 4.1–4.5 ×10⁻⁶/K |
| Hardness | 2600–2800 kg/mm² |
| Chemical Stability Range | pH 2–12 |
| Oxidation Stability | <1% microstructural oxidation after 50 cycles (1000°C → RT) |
Silicon Nitride Ceramic Parts
Silicon nitride ceramic parts offer high strength, low density, and excellent thermal-shock resistance. They suit high-speed, high-temperature equipment where weight reduction and efficient heat dissipation are critical.
| Property | Description | Notes |
|---|---|---|
| Density | ≈ 3.2 g/cm³ | About 60% lighter than bearing steel, reducing centrifugal force at high speed |
| Hardness | ≈ 1,500 – 1,700 HV | High surface hardness limits indentation and slows wear under rolling contact. |
| Elastic Modulus | ≈ 300 – 320 GPa | Maintains stiffness under load, supporting stable geometry at high RPM. |
| Thermal Expansion Coefficient | ≈ 3.0 × 10⁻⁶ /K | Much lower than steel, helping control preload and internal clearance as temperature changes. |
| Thermal Shock Resistance | High | Handles rapid temperature changes with lower cracking risk. |
| Electrical Insulation | Excellent (non-conductive) | Effectively blocks electrical discharge damage (EDM) in VFD-driven motors. |
| Corrosion Resistance | Excellent in most acids, alkalis, and humid environments | Resists rust, pitting, and chemical attack that degrade steel. |
Alumina Ceramic Parts
Alumina ceramic parts combine high hardness, strong wear resistance, and reliable electrical insulation. They stay dimensionally stable in hot, corrosive environments, so they work well as general industrial wear and insulation components.
| Property | Unit | 99% Al₂O₃ | 99.5% Al₂O₃ | 99.6% Al₂O₃ | 99.7% Al₂O₃ | 99.8% Al₂O₃ | 99.9% Al₂O₃ | 99.99% Al₂O₃ |
|---|---|---|---|---|---|---|---|---|
| Alumina content | % | 99 | 99.5 | 99.6 | 99.7 | 99.8 | 99.9 | 99.99 |
| Density | g/cm³ | 3.88 | 3.89 | 3.91 | 3.92 | 3.93 | 3.94 | 3.98 |
| Flexural strength | MPa | 360 | 379 | 312 | 313 | 314 | 315 | 320 |
| Hardness | GPa | 13.5 | 14.1 | 23 | 24 | 25 | 26 | 30 |
| Thermal conductivity | W/m·K | 30–35 | 35 | 32–37 | 33–38 | 34–39 | 35–40 | 36–42 |
| Thermal shock resistance ΔT | °C | 200 | – | 222 | 223 | 224 | 225 | 228 |
| Maximum use temperature (no load) | °C | ≤1700 | ≤1750 | 1755 | 1760 | 1765 | 1770 | 1800 |
| Coefficient of thermal expansion | 10⁻⁶/°C | 8.2 | 8.4 | – | – | – | – | – |
| Melting point | °C | ≈2050 | ≈2050 | ≈2050 | ≈2050 | ≈2050 | ≈2050 | ≈2050 |
Zirconia Ceramic Parts
Zirconia ceramic parts offer very high strength and fracture toughness compared with most ceramics. They keep smooth, low-wear surfaces under load, making them ideal for precision structural, screw and sealing elements.
| Property | Specification |
| Maximum Working Temperature | 1500 °C continuous use |
| Density | 5.65 g/cm³ |
| Thermal Expansion Coefficient | 10.3 × 10⁻⁶/K (25–1000 °C) |
| Thermal Conductivity | 2.2 W/m·K at 1000 °C |
| Chemical Stability | 0.08% mass loss after 24 h acid/alkali exposure at 1200 °C |
| Flexural Strength | 900 MPa at room temperature |
| Fracture Toughness | 8 MPa·m½ |
| Hardness (Vickers) | 12 GPa |
| Elastic Modulus | 210 GPa |
Silicon Carbide Ceramic Parts
Silicon carbide ceramic parts provide extreme abrasion resistance, high thermal conductivity, and excellent chemical stability at high temperature. They are preferred for nozzles, seal faces, and other parts exposed to hot, fast-moving, or abrasive media.
| Property | Specification |
|---|---|
| Material System | RBSiC (80% SiC, 20% free Si) / SSiC (≥99% SiC) |
| Maximum Operating Temperature | ≤1380°C (RBSiC) / ≤1600°C (SSiC) |
| Bulk Density | 3.02 g/cm³ (RBSiC) / 3.10 g/cm³ (SSiC) |
| Open Porosity | <0.1% |
| Flexural Strength (20°C) | 250 MPa (RBSiC) / 380 MPa (SSiC) |
| Flexural Strength (1200°C) | 280 MPa (RBSiC) / 400 MPa (SSiC) |
| Compressive Strength | 1000–2200 MPa |
| Elastic Modulus | 330 GPa (RBSiC) / 420 GPa (SSiC) |
| Thermal Conductivity | 45 W/m·K (RBSiC) / 74 W/m·K (SSiC) |
| Thermal Expansion Coefficient | 4.1–4.5 ×10⁻⁶/K |
| Hardness | 2600–2800 kg/mm² |
| Chemical Stability Range | pH 2–12 |
| Oxidation Stability | <1% microstructural oxidation after 50 cycles (1000°C → RT) |
Silicon Nitride Ceramic Parts
Silicon nitride ceramic parts offer high strength, low density, and excellent thermal-shock resistance. They suit high-speed, high-temperature equipment where weight reduction and efficient heat dissipation are critical.
| Property | Description | Notes |
|---|---|---|
| Density | ≈ 3.2 g/cm³ | About 60% lighter than bearing steel, reducing centrifugal force at high speed |
| Hardness | ≈ 1,500 – 1,700 HV | High surface hardness limits indentation and slows wear under rolling contact. |
| Elastic Modulus | ≈ 300 – 320 GPa | Maintains stiffness under load, supporting stable geometry at high RPM. |
| Thermal Expansion Coefficient | ≈ 3.0 × 10⁻⁶ /K | Much lower than steel, helping control preload and internal clearance as temperature changes. |
| Thermal Shock Resistance | High | Handles rapid temperature changes with lower cracking risk. |
| Electrical Insulation | Excellent (non-conductive) | Effectively blocks electrical discharge damage (EDM) in VFD-driven motors. |
| Corrosion Resistance | Excellent in most acids, alkalis, and humid environments | Resists rust, pitting, and chemical attack that degrade steel. |
Precision Ceramic Part Products & Types
Explore our main precision ceramic part families by material and use. From alumina and zirconia to SiC and Si₃N₄, these examples show typical screws, bushings, spacers, fixtures, nozzles and other wear or insulating parts that can be adapted to your own designs.
Alumina ceramic parts
Go-to option for cost-effective insulating parts in furnaces, kilns and lab equipment—keep fixtures clean, stable and easy to replace.
zirconia ceramic parts
Chosen for compact mechanisms that see high load or impact—precision guides, bushes and wear inserts that must stay tight and run longer.
Silicon Nitride Parts
Preferred in high-speed or thermal-shock service—rotor parts, rollers and tooling where lower mass and long service life cut downtime.
ZTA ceramic components
Best suited to abrasive slurries, hot gas and corrosive liquids—nozzles, seal faces and flow components that need stable clearance in harsh media.
silicon carbide ceramic parts
Good choice for slurry pumps, burners and kiln hardware—keep clearances stable in abrasive, high-load process lines.
aluminum nitride ceramic parts
Go-to option for heat-focused electronics and fixtures—support compact layouts where fast heat spreading keeps devices safe.
Boron Nitride Ceramic Parts
Ideal for vacuum, molten metal and inert-gas tooling—make release plates, nozzles and shields that simplify clean changeovers.
Metalized Ceramics Parts
Used for hermetic feedthroughs, sensor housings and power modules—join reliably to metal hardware while keeping circuits protected.
Industrial Ceramic Parts
Industrial ceramic components are precision-machined components made from technical ceramics, offering high wear resistance, thermal stability, and electrical insulation. Available in nozzles, kiln plates, screw with nut, beam,hook and custom structures.
Ceramic Machine Parts
Ceramic Machine Parts are precision ceramic components used to hold alignment and fit in demanding mechanical assemblies. Pins, sleeves, bushings, and custom locators are made to tight tolerances for stable geometry and repeatable positioning.
Semiconductor Ceramic Parts
Semiconductor ceramic parts are high-purity, tight-tolerance components built for clean, stable handling in process equipment. Typical parts include wafer boats, slotted plates, insulating rings, electrostatic chuck ceramics, and polishing plates with controlled surface finish and consistent geometry.
Electronic Ceramic Components
Electronic Ceramic Components are precision technical-ceramic parts used to control insulation, alignment, and thermal stability in electronic assemblies. Typical items include laser cutting heads, sensor chips, V-grooves, ferrules, and relay housings for consistent fit and repeatable performance.
Other Ceramic Components
Other Ceramic Components cover specialized and non-standard ceramic parts made for unique geometries, materials, or surface requirements. This category includes custom labware, optical ceramic parts, grinding and milling components, and application-specific pieces produced to drawing or sample.
Material selection depends on the full part design, including geometry, load, temperature, media, electrical or thermal function, surface finish and inspection requirements. Use this table as a starting route; the final material is confirmed during engineering review.
| Application Need | Materials to Review | Send With the RFQ |
|---|---|---|
| Wear, sliding or abrasive contact | Alumina, zirconia, silicon carbide, silicon nitride | Counterface, load, speed, lubrication, particles and current failure |
| Corrosive or process media | Alumina, zirconia, silicon carbide | Medium, concentration, temperature, pressure and cleaning cycle |
| High-temperature support or furnace duty | Alumina, silicon carbide, silicon nitride, boron nitride | Peak/continuous temperature, atmosphere, load and cycle |
| Electrical insulation | Alumina, aluminum nitride, machinable ceramics | Voltage, frequency, creepage/clearance, temperature and geometry |
| Thermal conduction with electrical isolation | Aluminum nitride and other reviewed options | Heat source, heat flux, interface, flatness and electrical requirement |
| Machinable prototype or low-complexity insulating part | Macor, Shapal and other reviewed options | Drawing, quantity, operating limits and finish |
| Strength, toughness or impact-sensitive geometry | Zirconia, silicon nitride and geometry-dependent options | Load mode, impact, edges, wall sections and failure location |
Where Custom Ceramic Parts Fit in Equipment
Precision ceramic components can be integrated into equipment where wear resistance, electrical isolation, thermal control, chemical compatibility, or dimensional stability is required. The examples below describe common functional positions
Motion, Guiding & Locating
Used at moving, sliding, guiding, or positioning interfaces where alignment and dimensional stability affect equipment operation.
Furnace & Thermal Process Equipment
Used as supports, guides, fixtures, or structural interfaces around elevated-temperature and thermal-cycling equipment.
Electrical Isolation & Thermal Interfaces
Used between electrical, thermal, and mechanical assemblies where insulation, heat transfer, mounting geometry, or interface stability must be considered together.
Flow Control & Media Handling
Used around controlled-flow, dosing, pumping, sealing, or process-media interfaces where component geometry and exposed surfaces must match the operating environment.
CUSTOMIZATION PROCESS
From Drawing, Sample, or Existing Part to Manufacturability Review
Begin with the information currently available. ADCERAX reviews the part definition, critical interfaces, inspection needs, and open technical questions before quotation.
Material, tolerance, surface finish, and inspection requirements are confirmed for the specific part during engineering review.
Drawing or CAD Model
Share available dimensions, tolerances, mating interfaces, surface requirements, material notes, and expected quantity.
Sample or Existing Part
Provide photographs, overall measurements, assembly position, known failure location, and features that must remain unchanged.
Duty Conditions or Assembly Context
Describe the load, motion, temperature, process media, electrical or thermal function, contact surfaces, and operating cycle.
How the Part Is Reviewed
01
Review Inputs
Check files, photographs, sample information, quantity, and delivery destination.
02
Identify Requirements
Separate critical dimensions, interfaces, surfaces, and inspection points.
03
Assess Manufacturability
Review geometry, material options, process routes, finishing, and inspection feasibility.
04
Confirm Scope
Resolve open questions and confirm the proposed supply scope before quotation.
ADCERAX: A Trusted China Ceramic Parts & Components Supplier
ADCERAX is a ceramic parts manufacturer in china, supplying precision ceramic parts with controlled production and batch inspection for consistent dimensions, surface finish, and fit. Fast engineering support helps confirm drawings, tolerances, material grade, and lead time for reliable assembly and repeatable replacements.
Competitive pricing with strict quality control from raw material sourcing to final delivery
Professional team providing comprehensive technical support and collaborative design
Small batch orders to large-scale production with complex geometries and tight tolerances
24-hour response and 24-hour dispatch for standard items, 3-7 weeks for custom orders.
ADCERAX Ceramic Component Manufacturer
HUNAN ATCERA CO.,LTD. supports custom precision ceramic components with manufacturing operations dating to 2010. For each project, the proposed material, forming and finishing route, critical features, inspection method, records and packing are reviewed against the drawing, quantity and duty conditions.
- Drawing and requirement review
- Project-specific manufacturing route
- Critical-feature inspection planning
- Packing and document requirements confirmed before order
Ceramic Parts Quality & Certifications
FAQs About Ceramic Components & Parts
Choose by dominant failure mode.
- Alumina (Al₂O₃): Offers a cost-performance balance for insulation, wear, and chemical stability in many industrial duties and is commonly considered for general precision ceramic parts.
- Zirconia (ZrO₂): Provides higher toughness and impact tolerance for fit-critical components where chipping risk is a concern.
- Silicon carbide (SiC): Is considered for abrasive wear and many corrosive or thermal environments where stiffness and thermal stability matter.
- Silicon nitride (Si₃N₄): Provides high strength and fatigue resistance for dynamic mechanical components and motion-related parts.
Share the media, temperature, pressure, particle conditions, and mechanical loading so the material options can be reviewed for the specific part.
Yes. ADCERAX can review machining requirements in the green state and after sintering using appropriate tooling and processes.
Operations may include grinding, drilling, slotting, lapping, and polishing, depending on the material, geometry, feature accessibility, surface requirements, and inspection method.
Send the drawing with the critical dimensions, tolerances, and surface-finish requirements so machinability can be reviewed for the specific part.
Achievable tolerances depend on material, part size, geometry, manufacturing route, feature accessibility, finish and inspection method. Mark critical features on the drawing so they can be reviewed for the specific part.
Send the drawing if available, the part function, critical dimensions and tolerances, surface-finish or flatness requirements, material preference, duty conditions, quantity, destination and required documents. If a drawing is not available, clear photos and the old part or sample information can start the review.
Yes. Clear photos, a sample or old-part information can be used to start a replacement review. Mating features, service conditions and critical dimensions still need to be confirmed before quotation and production.
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