Non‑Magnetic ZrO₂ Ceramic Gauges for Magnetic‑Sensitive Environments by ADCERAX®
When precision must be achieved without magnetic interference, ADCERAX® delivers. Our Zirconia Ceramic Gauges are used in electromagnetic-sensitive zones, offering a stable, non-magnetic alternative to traditional steel gauges. With no risk of magnetizing workpieces or affecting field-based sensors, they provide confidence in dimensional inspection and long-term calibration.
Contact ADCERAX® today for a fast quotation on your Zirconia Ceramic Gauge requirements.
±0.001 mm
Dimensional Stability
What is a Zirconia Gauge?
A Zirconia Gauge is a non-metallic dimensional reference tool made from zirconium dioxide ceramic, used for internal and external measurement tasks in environments where magnetic or chemical interference is a concern. Zirconia Ceramic Gauges are widely adopted in sectors like aerospace, electronics, and cleanroom metrology due to their exceptional hardness and electrical insulation.
Technical Specification of ADCERAX® Zirconia Ceramic Gauge
Zirconia Ceramic Gauges are produced under tightly controlled tolerances using isostatic pressing and high-temperature sintering to meet dimensional calibration standards.
| Technical Specification Table | ||
|---|---|---|
| Parameter | Typical Range / Standard | |
| Material Composition | Yttria-stabilized ZrO₂ ceramic (ZrO₂ ≥ 94.5%) | |
| Magnetic Susceptibility | ~0 (non-magnetic) | |
| Density | 6.05 g/cm³ | |
| Hardness | ≥1200 HV (Vickers) | |
| Surface Roughness | Ra ≤ 0.1 μm (mirror polished where needed) | |
| Electrical Resistivity | ≥10⁹ Ω·cm | |
| Coefficient of Thermal Expansion | 10.5 × 10⁻⁶ /K | |
| Surface Finish | Fine-ground or polished | |
Characteristics of ADCERAX® Zirconia Ceramic Gauge
A Zirconia Ceramic Gauge offers stable performance over time, resisting corrosion and magnetization even under extreme conditions. For magnetic-sensitive calibration tasks, a Zirconia Gauge provides impressive accuracy and material integrity.
Physical Stability in Harsh Environments
Zirconia Gauges remain dimensionally consistent even in extreme operating conditions.
- Thermal Invariance: Minimal expansion under temperature fluctuations.
- Non-magnetic Behavior: Zero magnetic response under exposure to fields.
- Aging Resistance: No measurable dimensional drift over extended use.
Environmental Compatibility for Sensitive Operations
Zirconia Ceramic Gauges are safe to use in contamination‑controlled and field‑sensitive workspaces.
- No Outgassing: Suitable for vacuum, optical, and cleanroom environments.
- Biologically Inert: No toxic leaching or particulate shedding.
- Non-interfering Profile: Does not distort EM fields or instrument baselines.
Mechanical Performance for Precision Measurement
Built to resist wear in high-frequency inspection settings.
- Hardness >1200 HV: Far beyond hardened steel equivalents.
- Fracture Toughness: Safe handling and durable lifespan.
- Surface Finish: Ra ≤ 0.1 μm for consistent contact measurement.
Chemical and Electrical Inertness
A zirconia ceramic gauge operates without reactivity to its environment.
- Corrosion Resistance: Stable in acidic and alkaline conditions.
- Non-conductive Surface: Electrical insulation >10⁹ Ω·cm.
- Oxidation Immunity: No surface degradation in humid or reactive air.
ADCERAX® Advanced Zirconia Gauge Product Line
Designed for reference stacking and comparative setup checks.
- Mirror-polished, aging-free contact faces
- Non-conductive gauge blocks with traceable size stability
- Delivered in protective cases
Ideal for checking small bores and fine slot tolerances.
- Precision-machined ZrO₂ body with sub-micron tolerance
- Non-magnetic structure avoids steel-induced bias
- Available in Ø0.5–10mm series and incremental sets
Ensures accurate outer diameter measurement in automated lines.
- Roundness and ID precision within 2 μm
- Stable for CMM and fixture calibration applications
- Supplied with optional serial traceability marks
Used for go/no-go dimensional qualification in clean processes.
- Wear-resistant ceramic gauge for frequent calibration
- Smooth-finish shafts prevent surface contamination
- Compatible with ISO/JIS class tolerances
Used in ultra‑sensitive measuring assemblies and alignment tools.
- High-sphericity balls with ≤0.0005 mm tolerance
- No magnetic signal generation near probes or coils
- Available in diameters from 1 mm to 20 mm
Ready to Source Zirconia Gauges for Your Magnetic‑Sensitive Application?
Let ADCERAX® support your next precision calibration or inspection challenge with our full-service supply of non-magnetic Zirconia Ceramic Gauges. From small-batch customization to bulk production with no MOQ, we deliver factory-direct accuracy with global logistics support. Our team of engineers is ready to evaluate your specs, drawing files, and project timelines.
Whether you need ceramic gauges for automated inspection, lab-grade reference blocks, or plug/ring calibration tooling, we provide flexible manufacturing that meets ISO, JIS, and ASME benchmarks.
Where Zirconia Gauges Work Best Across Industries
Zirconia Ceramic Gauges are chosen by global engineers and quality specialists in precision-critical environments where metallic tools are not an option. These gauges offer stable, magnetic-free, and corrosion-resistant measurement across automated, lab-based, and cleanroom processes.
Zirconia Ceramic Metering Pump in Chemical Processing
Zirconia Gauges are routinely used in labs that require certified, non-magnetic measurement standards. Their low expansion coefficient and shape retention make them ideal for length, bore, and profile verification. Institutions working under ISO 10360 or ASME B89 often specify ceramic gauges to avoid instability caused by steel deformation.
- Retains ±0.001 mm tolerance after 1,000 calibration cycles
- Thermal drift below 0.05 μm over 1 meter of gauge blocks (ΔT = 20 °C)
- Verified roundness deviation ≤ 2 μm under ISO 1101 testing protocol
Electronics and Semiconductor Equipment
Zirconia Ceramic Gauges offer unmatched signal neutrality for EMI-sensitive applications. In environments involving PCB trace routing, IC packaging, or MEMS inspection, traditional metal gauges generate magnetic feedback that disrupts test results. Non-conductive, wear-resistant ceramic gauges avoid this entirely.
- Used within 10 mm of Hall sensors without signal distortion
- Surface charge conductivity < 10⁻⁹ S/m prevents arc discharge risk
- Maintains tolerance ≤ ±0.002 mm after 500 insertions in clean test jigs
Aerospace and Cleanroom Manufacturing
ZrO₂ Gauges are compliant with cleanroom-grade protocols and vacuum compatibility requirements. They are used in jet actuator alignment, composite fixture validation, and bore concentricity checks during turbine component setup. Their non-outgassing, corrosion-proof nature makes them irreplaceable in aircraft and satellite manufacturing.
- Certified for ISO Class 5–7 cleanroom contact operations
- No outgassing in <10⁻⁵ mbar vacuum chambers for 48-hour holding tests
- Maintains dimensional delta <1.5 μm under 200 N axial load cycling
Automation and Robotics Integration
Ceramic Gauges enable reliable mechanical positioning in magnetic field zones. They are used for robot arm calibration, pick-and-place zeroing, and machine vision axis verification where steel gauges introduce error. Zirconia gauges are preferred in Europe and Japan for their stability under automated repetition.
- Survives 10,000 robotic insertions with wear depth <0.003 mm
- Parallelism verified within 5 μm across 150 mm guide width
- 100% dimensional recovery observed after 72 hours continuous line cycling
ADCERAX® One‑Stop Manufacturing of ZrO2 Gauges
ADCERAX® Delivers End-to-End Production for Zirconia Gauges
To meet sub-micron dimensional control in plug, pin, ring, and block-type Zirconia Gauges, ADCERAX® applies a fully verticalized production route—spanning green body shaping to final ISO-verified inspection. This integration ensures material phase stability, dimensional repeatability, and clean-environment compatibility throughout the manufacturing cycle.
- Sintering precision：ZrO₂ ceramics are sintered at 1600–1700 °C, with ±3 °C zone stability, ensuring minimal shrinkage deviation between batches (<±0.15%).
- OD/ID control：Final OD and bore dimensions are maintained within ±0.001 mm using in-house centerless grinding + lapping, calibrated to Class 1 reference blocks.
- Surface integrity：Contact faces are polished to Ra ≤ 0.08 μm, verified using Mitutoyo SJ‑500 series surface profilometers.
- Roundness & concentricity：Ring and plug gauges achieve ≤2 μm roundness per ISO 1101:2017, confirmed via CNC‑based CMM inspection with digital reporting.
- Batch traceability：Each gauge set is laser-marked with a unique serial ID, backed by lot-level process documentation and inspection records (retained for ≥18 months).
- Delivery lead time：Standard and semi-custom ZrO₂ gauges ship within 3–7 working days, enabled by stocked blanks and modular fixture systems.
ADCERAX® Manufacturing Strength for Zirconia Pump Production
To guarantee consistency, speed, and dimensional accuracy, ADCERAX® integrates all Zirconia Gauge manufacturing steps under one roof—backed by real metrics and in‑house control.
| Manufacturing Capabilities Overview | |||
|---|---|---|---|
| Capability Description | Performance Data / Standard | ||
| Drawing review by ceramics process engineer | 100% reviewed within 24h | ||
| Tolerance chain matching (ISO/JIS/ASME) | Supports ±0.001–0.002 mm | ||
| Custom drawing rejection rate | < 0.8% (past 12 months) | ||
| Drawing-based quotation issuance | < 12 hours (standard types) | ||
| Centerless grinding repeatability | ≤ ±0.001 mm | ||
| CNC polishing surface finish | Ra ≤ 0.08 μm (verified) | ||
| CMM inspection & reporting | Roundness ≤ 2 μm | ||
| Sintering temperature control | Max 1700 °C with ±3 °C precision | ||
| Batch control and marking | Individual laser ID + batch traceability | ||
customized zirconia Gauges supplier
We specialize in custom zirconia ceramic gauges with special sizes, tight tolerances, and complex features. OEM and small-batch support available.
Customization Options
Extra-large / Extra-small diameters, non-standard thicknesses, and ultra-long / ultra-short lengths.
Provide higher - level dimensional accuracy and concentricity control than the standard.
Flanges, steps, threads, drilling holes, grooves, etc.
Adjust the material according to the application requirements.
Polish and grind the surface to achieve a specific surface roughness.
Customization Process
Extra-large / Extra-small diameters, non-standard thicknesses, and ultra-long / ultra-short lengths.
Provide higher - level dimensional accuracy and concentricity control than the standard.
Flanges, steps, threads, drilling holes, grooves, etc.
Adjust the material according to the application requirements.
Polish and grind the surface to achieve a specific surface roughness.
Frequently Asked Questions about Zirconia Gauges
A Zirconia Gauge offers non-magnetic, corrosion-resistant performance with over 10× the wear resistance of steel. This makes it ideal for magnetic-sensitive calibration, acid-base environments, and repetitive industrial gauging. It also avoids magnetic residue on workpieces and tool setups.
Yes. We accept customer-supplied 2D/3D CAD drawings or tolerance sheets and return DFM feedback within 24 hours. Custom geometries—including asymmetrical bores, tapered ends, or complex radii—can be produced with the same dimensional accuracy as our standard gauge line.
Our gauges typically achieve ±0.001 mm to ±0.002 mm depending on the design and diameter range. Each gauge is measured using in-house CMMs calibrated to ISO 10360 standards. Full inspection reports are available upon request.
All zirconia ceramic gauges are non-outgassing, inert, and suitable for ISO Class 5–7 environments. They resist particle shedding and are frequently used in semiconductor, optics, and aerospace applications where contamination is strictly controlled.
Yes. Under simulated cycling conditions, ADCERAX® plug and ring gauges retain dimensional accuracy after over 1,000 insertions, with wear depth remaining under 3 μm. This ensures reliable use in inline inspection systems.
Our ZrO₂ gauges are widely used in precision metrology labs, automated production lines, CNC machining centers, and calibration tooling for clean-sensitive manufacturing. They are especially preferred where magnetic disturbance or oxidation affects steel gauges.
We use yttria-stabilized zirconia (Y-TZP) with purity ≥94.5% and density ~6.05 g/cm³. This formulation provides high hardness (≥1200 HV), stable thermal expansion (~10.5×10⁻⁶/K), and excellent resistance to cracking or chipping.
We run all batches under the same sintering profile (±3 °C), with process logs linked to laser-marked IDs. Repeatability between batches is controlled to ≤0.002 mm across OD/ID and length for gauges below Ø25 mm.
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Partner with ADCERAX for Precision Zirconia Gauges
Looking for a reliable zirconia gauges supplier? Let us help you with your next project.
info@adcerax.com
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+(86) 0731-74427743
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+(86)19311583352
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