LOGO
Inquiry
Yttria-stabilized zirconia calibration blocks for inspection rig
Yttria-stabilized zirconia calibration blocks for inspection rig
customized zirconia gauge block set with wooden case
close-up of zirconia ceramic gauge block surface tolerance detail

Non-Magnetic Zirconia Ceramic Gauge Blocks for Precision Instruments

Zirconia Ceramic Gauge Blocks combine mechanical strength, chemical resistance, and long-term stability, making them essential in calibration and precision manufacturing. Their performance advantages are supported by measurable data across hardness, stability, and durability.

Catalog No. AT-YHG-KG001
Material ZrO2
Hardness 1200–1450 HV1, over 10× life of steel blocks
Compressive Strength 1600–2300 MPa, resists deformation under load
Thermal Expansion 1×10⁻⁵ / °C, stable across temperature shifts
24H Standard Dispatch
Small Batch Support OEM
Factory Direct
Expert Engineering Support
Quick Quote Now

ADCERAX® Zirconia Ceramic Gauge Blocks are precision standards designed for laboratories and advanced manufacturing environments. They combine high hardness with corrosion resistance, ensuring long-term stability even in humid or chemically aggressive conditions. Unlike steel blocks, Zirconia Ceramic Gauge Blocks remain rust-free, non-magnetic, and electrically insulating, which supports accurate calibration of instruments. Their extended service life and stable performance make them a reliable choice for industries that require consistent measurement accuracy.

Features of Zirconia Ceramic Gauge Blocks

  • Thermal expansion coefficient 1×10⁻⁵/°C ensures consistent measurements during temperature shifts. This supports accuracy in laboratories with fluctuating climate control.
  • Temperature resistance up to 1000 °C maintains dimensional accuracy under thermal cycling. This enables extended calibration intervals compared to steel blocks.
  • Density 5.65–6.05 g/cm³ provides uniform material stability. This density consistency minimizes long-term dimensional drift.
  • Hardness 1200–1450 HV1 ensures minimal wear during repeated wringing. This is more than 10× the service life of standard steel blocks.
  • Compressive strength 1600–2300 MPa allows stable use under sustained loading conditions. This reduces risk of deformation in high-frequency applications.
  • Fracture toughness 6–8 MPa·m½ supports resistance against cracking. This provides reliability even in demanding industrial environments.
  • Zero rust formation reduces the need for oiling and protective coatings. This lowers maintenance costs by more than 30% compared to steel blocks.
  • Chemical inertness against acids and bases allows safe use in harsh chemical environments. This supports long-term usability in diverse industries.
  • Calibration intervals extended by 2–3× compared to steel standards. This reduces downtime and ensures cost-effective lifecycle management.

Technical Properties for Zirconia Ceramic Gauge Blocks

Zirconia Ceramic Gauge Blocks deliver reliable accuracy by combining stable physical, chemical, and mechanical properties.

Property Specification
Material Composition Partially stabilized Zirconia (ZrO₂) with yttria or magnesia additive
Density 5.65–6.05 g/cm³, ensuring uniform structural stability
Hardness 1200–1450 HV1, providing wear resistance over 10× steel gauge blocks
Compressive Strength 1600–2300 MPa, resistant to deformation during repeated wringing
Bending Strength 480–1000 MPa, maintaining accuracy under frequent handling
Thermal Conductivity 3 W/m·K, stable heat transfer, minimizes thermal gradients
Thermal Expansion 1×10⁻⁵ / °C, reduces dimensional drift in controlled environments
Maximum Temperature Use Up to 1000 °C, supporting laboratory thermal cycle calibration
Temperature Resistance Up to 1000°C
Fracture Toughness 6–8 MPa·m½, prevents microcracking during extended service
Chemical Resistance Inert to acids, bases, and humidity, ensuring corrosion-free performance
Electrical Properties Non-conductive, non-magnetic, no interference in sensitive instruments
Compliance Conforms to ISO 3650 and ASME B89.1.9 standards for gauge blocks

Specifications of Zirconia Ceramic Gauge Blocks

Zirconia Ceramic Blocks
Item NO. Block Set Size (mm) Grade
AT-YHG-KG001 10 pieces, JIS 1/1.25/1.5/2/3/5/10/15/20/25 K01
AT-YHG-KG002 32 blocks, ISO 1.0051.01-1.09, 0.01 increments, 9 blocks in total1.1-1.9, 0.1 increments, 9 blocks in total1-9, 1 increments, 9 blocks in total10-30, 10 increments, 3 blocks in total50 K01
AT-YHG-KG003 32 blocks, JIS 1.0051.01-1.09, 0.01 increments, 9 blocks in total1.1-1.9, 0.1 increments, 9 blocks in total1-9, 1 increments, 9 blocks in total10-30, 10 increments, 3 blocks in total60 K01
AT-YHG-KG004 38 blocks, GB/T 6093 11.0051.01-1.09, 0.01 increments, 9 blocks in total1.1-1.9, 0.1 increments, 9 blocks in total2-9, 1 increments, 8 blocks in total10-100, 10 increments, 10 blocks in total K01
AT-YHG-KG005 46 blocks, ISO 1.001-1.009, 0.001 increments, 9 blocks in total1.01-1.09, 0.01 increments, 9 blocks in total1.1-1.9, 0.1 increments, 9 blocks in total1-9, 1 increments, 9 blocks in total10-100, 10 increments, 10 blocks in total K01
AT-YHG-KG006 47 blocks, ISO 1.0051.01-1.19, 0.01 increments, 19 blocks in total1.2-1.9, 0.1 increments, 8 blocks in total1-9, 1 increments, 9 blocks in total10-100, 10 increments, 10 blocks in total K01
AT-YHG-KG007 47 blocks, JIS 1.0051.01-1.09, 0.01 increments, 9 blocks in total1.1-1.9, 0.1 increments, 9 blocks in total1-24, 1 increments, 24 blocks in total25-100, 25 increments, 4 blocks in total K01
AT-YHG-KG008 56 blocks, JIS 0.51.001-1.009, 0.001 increments, 9 blocks in total1.01-1.09, 0.01 increments, 9 blocks in total1.1-1.9, 0.1 increments, 9 blocks in total1-24, 1 increments, 24 blocks in total25-100, 25 increments, 4 blocks in total K01
AT-YHG-KG009 76 blocks, JIS 1.0051.01-1.49, 0.01 increments, 49 blocks in total0.5-10, 0.5 increments, 20 blocks in total20-50, 10 increments, 4 blocks in total75100 K01
AT-YHG-KG010 83 blocks, GB/T 6093 0.511.0051.01-1.49, 0.01 increments, 49 blocks in total1.5-1.9, 0.1 increments, 5 blocks in total2.0-9.5, 0.5 increments, 16 blocks in total10-100, 10 increments, 10 blocks in total K01
AT-YHG-KG011 87 blocks, ISO 1.001-1.009, 0.001 increments, 9 blocks in total1.01-1.49, 0.01 increments, 49 blocks in total0.5-9.5, 0.5 increments, 19 blocks in total10-100, 10 increments, 10 blocks in total K01
AT-YHG-KG012 88 blocks, JIS 1.00051.001-1.009, 0.001 increments, 9 blocks in total1.01-1.49, 0.01 increments, 49 blocks in total0.5-9.5, 0.5 increments, 19 blocks in total10-100, 10 increments, 10 blocks in total K01
AT-YHG-KG013 91 blocks, GB/T 6093 0.511.001-1.009, 0.001 increments, 9 blocks in total1.01-1.49, 0.01 increments, 49 blocks in total1.5-1.9, 0.1 increments, 5 blocks in total2.0-9.5, 0.5 increments, 16 blocks in total10-100, 10 increments, 10 blocks in total K01
AT-YHG-KG014 103 blocks, ISO 1.0051.01-1.49, 0.01 increments, 49 blocks in total0.5-24.5, 0.5 increments, 49 blocks in total25-100, 25 increments, 4 blocks in total K01
AT-YHG-KG015 112 blocks, ISO 1.00051.001-1.009, 0.001 increments, 9 blocks in total1.01-1.49, 0.01 increments, 49 blocks in total0.5-24.5, 0.5 increments, 49 blocks in total25-100, 25 increments, 4 blocks in total K01
AT-YHG-KG016 121 blocks, ISO 1.001-1.009, 0.001 increments, 9 blocks in total1.01-1.49, 0.01 increments, 49 blocks in total1.6--1.9, 0.1 increments, 4 blocks in total0.5-24.5, 0.5 increments, 49 blocks in total30-100, 10 increments, 8 blocks in total2575 K01
AT-YHG-KG017 122 blocks, ISO 1.00051.001-1.009, 0.001 increments, 9 blocks in total1.01-1.49, 0.01 increments, 49 blocks in total1.6--1.9, 0.1 increments, 4 blocks in total0.5-24.5, 0.5 increments, 49 blocks in total30-100, 10 increments, 8 blocks in total2575 K01

 

Zirconia Ceramic Blocks Sets
Set Quantity Size Interval Quantity Set Quantity Size Interval Quantity
1.005 / 1 0.5 / 1
1.01-1.09 0.01 9 1 / 1
32-piece set 1.1-1.9 0.1 9 83-piece set 1.005 / 1
1.0-9.0 1 9 1.0-1.49 0.01 49
10/20/30 10 3 1.5-1.9 0.1 5
50 / 1 2.0-9.5 0.5 16
1 / 1 10-100 10 10
1.005 / 1 1.005 / 1
38-piece set 1.01-1.09 0.01 9 103-piece set 1.01-1.49 0.01 49
1.1-1.9 0.1 9 0.5-24.5 0.5 49
2.0-9.0 1 8 25-100 25 4
10-100 10 10 0.5 / 1
1.005 / 1 1 / 1
1.01-1.20 0.01 20 1.005 / 1
47-piece set 1.3-1.9 0.1 7 112-piece set 1.001-1.009 0.001 9
1.0-9.0 1 9 1.01-1.49 0.01 49
10-100 10 10 1.25-25 0.5 49
1.001-1.009 0.001 9 50-100 25 3
87-piece set 1.01-1.49 0.01 49
0.5-9.5 0.5 19
10-100 10 10

Packaging of Zirconia Ceramic Gauge Blocks

Zirconia Ceramic Gauge Blocks are individually packed in protective plastic cases with foam inserts to prevent surface damage. For complete sets, they are arranged in durable wooden boxes that allow organized storage and easy access. This packaging ensures them remain clean, stable, and ready for immediate laboratory or manufacturing use.

ADCERAX® Packaging of Zirconia Ceramic Gauge Blocks

Solving Application Challenges with ADCERAX® Zirconia Ceramic Gauge Blocks

ADCERAX® ZrO2 Gauge Blocks are increasingly applied in specialized calibration and inspection processes where conventional steel blocks fail to meet long-term stability requirements. Industries such as grinding workshops, optical metrology labs, and CNC machining centers face unique challenges including corrosion, surface wear, and thermal drift. By integrating Zirconia Ceramic Gauge Blocks into sine-bar calibration, optical verification, and probe referencing, users gain reliable dimensional consistency, longer calibration cycles, and reduced downtime, making them an essential choice for modern precision workflows.

 

  • Sine-Bar Angle Calibration in Precision Grinding

    ✅Key Advantages

    1. Wear-stable wringing faces — 1200–1450 HV1 hardness resists face abrasion during repeated stack builds. This preserves wringability and stack height over ≥10× the service life of steel blocks.
    2. Stack height integrity under load — 1600–2300 MPa compressive strength and 480–1000 MPa bending strength keep height constant under clamping pressure. Surface finish Ra ≤ 0.2 µm maintains intimate contact for stable sine setups.
    3. Low thermal drift in shop conditions — coefficient of thermal expansion 1×10⁻⁵/°C limits height change from ambient swings. This supports consistent angle settings across long grinding shifts.

    ✅ ️Problem Solved

    A precision grinding cell using steel stacks saw angle creep after coolant exposure and frequent rebuilds. Rust spots and micro-wear altered stack height, triggering rework and extra checks per shift. After switching to ADCERAX® Zirconia Ceramic Gauge Blocks, corrosion was eliminated and wring faces remained intact under oil mist. Calibration intervals extended 2–3×, while stable height references reduced setup iterations and scrap linked to angle error.

  • Optical Comparator & Vision System Scale Verification

    ✅Key Advantages

    1. Crisp optical edges after cleaning — chemically inert ceramic tolerates solvent wipes with no pitting; surface Ra ≤ 0.2 µm preserves edge definition. Service life remains stable at ≥10× steel in humid labs.
    2. False-edge immunity from corrosion — inert zirconia prevents rust specks that bias thresholding. Stable density 5.65–6.05 g/cm³ supports repeatable magnification and stage scale checks.
    3. Thermal stability for image metrology — CTE 1×10⁻⁵/°C minimizes scale drift across routine temperature variation. This sustains consistent calibration between verification runs.

    ✅ ️Problem Solved

    A vision station cleaning steel references several times daily developed pits that produced false edges and variable scale factors. Frequent re-cleaning accelerated corrosion and increased downtime. With ADCERAX® Zirconia Ceramic Gauge Blocks, solvent cleaning caused no surface damage and optical edges remained uniform. Calibration cycles stretched 2–3×, and scale verification stabilized without edge-artifact alarms.

  • CNC Touch-Probe and Tool-Setter Reference

    ✅Key Advantages

    1. Probe-contact wear resistance — 1200–1450 HV1 hardness prevents indentation grooves from repeated probing. Reference height remains consistent across thousands of touches in coolant-rich cells.
    2. Coolant-immune reference face — ceramic inertness stops oxide buildup and corrosion; surfaces stay true in oils, bases, and emulsions. Extended service life is ≥10× that of steel references.
    3. Load and thermal robustness — 1600–2300 MPa compressive strength resists localized contact loads, while CTE 1×10⁻⁵/°C limits drift near warm spindles.

    ✅ ️Problem Solved

    A machining center experienced probe-zero drift as steel reference pads grooved and corroded under coolant. Offsets shifted between checks, causing dimensional scatter and unplanned recalibration pauses. Replacing the pad with an ADCERAX® Zirconia Ceramic Gauge Block removed corrosion and halted groove formation. Reference stability improved, and verification frequency dropped by 2–3×, maintaining consistent offsets through extended production runs.

User Guide for Zirconia Ceramic Gauge Blocks

The correct use of Zirconia Ceramic Gauge Blocks is essential to maintain accuracy, extend service life, and reduce calibration costs. This guide provides practical recommendations for cleaning, handling, storage, and inspection, helping users maximize performance in laboratories and manufacturing facilities.

  • Cleaning Before and After Use

    1. Always clean the blocks with a lint-free cloth to remove dust or fingerprints. Any contamination can reduce wringing quality and compromise measurement reliability. Consistent cleaning reduces error risks by up to 15%.
    2. If solvents are used, ensure they are neutral and non-reactive to prevent residue buildup. Frequent improper cleaning shortens calibration cycles significantly.
    3. Allow the blocks to fully dry before use or storage to avoid trapped moisture. Moisture can affect surface condition and lead to incorrect readings over time.

  • Proper Handling Practices

    1. Handle gauge blocks with gloves to avoid direct skin contact. Body oils can leave invisible films that increase wear and decrease wringability.
    2. Never apply excessive force when wringing blocks together, as this may damage the precision surface. Surface integrity is vital for maintaining dimensional accuracy.
    3. Avoid dropping or sliding the blocks on hard surfaces, since ceramic is strong but can chip on impact. Even minor chipping can alter calibration results.

  • Recommended Storage Conditions

    1. Store blocks in protective cases with foam or wooden inserts to prevent accidental scratches. Organized storage reduces the chance of handling damage by 20%.
    2. Keep storage environments dry and dust-free to preserve surface integrity. Humidity can shorten service life even if zirconia is corrosion-free.
    3. Maintain storage temperatures within controlled ranges to prevent thermal expansion. Stable storage reduces long-term dimensional drift.

  • Periodic Inspection and Calibration

    1. Schedule routine inspections based on application frequency and environment. Extending inspection intervals without checks risks undetected measurement drift.
    2. Compare working blocks against master references to ensure dimensional consistency. Verification helps sustain traceability in ISO 3650 and ASME B89.1.9 frameworks.
    3. Replace or retire blocks showing wear or surface changes. Consistent calibration discipline prevents costly production errors.

FAQs about Zirconia Ceramic Gauge Blocks

  1. Q: Why are Zirconia Ceramic Gauge Blocks preferred over steel in humid environments?
    A: Zirconia Ceramic Gauge Blocks are completely corrosion-free, which eliminates the need for oiling or rust prevention. This ensures stable calibration cycles even in humid or coolant-rich workshops. As a result, maintenance costs are reduced and uptime is significantly improved.
  2. Q: How do Zirconia Ceramic Gauge Blocks reduce recalibration frequency?
    A: With hardness of 1200–1450 HV1, the blocks resist surface wear during repeated wringing. Their dimensional stability extends calibration cycles up to 2–3 times longer than steel alternatives. This reduces both downtime and long-term ownership costs.
  3. Q: How do Zirconia Ceramic Gauge Blocks perform under heavy load conditions?
    A: With a compressive strength of 1600–2300 MPa, the blocks resist deformation under clamping or probing. Their surface integrity ensures stack heights remain constant during sine-bar applications. This supports precision grinding and angle setting without dimensional drift.
  4. Q: Are Zirconia Ceramic Gauge Blocks suitable for magnetic-sensitive instruments?
    A: Yes, because they are non-magnetic and electrically insulating, they do not interfere with sensitive probes or electronic systems. This makes them especially valuable in CNC calibration and electronic inspection setups. Their insulating nature ensures measurement integrity.
  5. Q: What makes Zirconia Ceramic Gauge Blocks more cost-effective in the long run?
    A: While the initial cost may be higher, their 10× longer service life reduces replacement frequency. Extended calibration intervals and low maintenance requirements further cut total ownership costs. Over time, they deliver superior return on investment compared to steel.

Client Experiences with ADCERAX® Zirconia Ceramic Gauge Blocks

  • ⭐️⭐️⭐️⭐️⭐️
    “We replaced our steel blocks with Zirconia Ceramic Gauge Blocks last year and noticed an immediate improvement. The corrosion-free performance has eliminated the need for constant oiling. Their extended calibration cycle has saved both time and operating costs.”
    – Michael R., Quality Manager at AeroMech Systems Inc.
  • ⭐️⭐️⭐️⭐️⭐️
    “Our lab uses Zirconia Ceramic Gauge Blocks daily for optical comparator checks. The stable surface finish has kept edge detection accurate, even after frequent solvent cleaning. These blocks offer longer service life than any alternative we tried.”
    – Sarah K., Senior Metrologist at NorthPoint Measurement Labs
  • ⭐️⭐️⭐️⭐️⭐️
    “In our grinding department, sine-bar setups are more reliable since switching to Zirconia Ceramic Gauge Blocks. The low thermal drift has reduced angle variation, and their wear resistance has been proven in continuous shifts. This has cut rework significantly.”
    – Daniel P., Production Engineer at Jetline Aerospace Ltd.
  • ⭐️⭐️⭐️⭐️⭐️
    “We integrated Zirconia Ceramic Gauge Blocks for CNC probe verification and saw clear benefits. The non-magnetic property ensures no interference with electronic probes, and the dimensional stability keeps offsets consistent. Our downtime for recalibration has dropped by nearly 40%.”
    – Emma L., Calibration Supervisor at Precision Auto Components GmbH
Quick Quote Now
customize size

Customization Services for ZrO2 Gauge Blocks

ADCERAX® provides customization services for Zirconia Ceramic Gauge Blocks to address the specific requirements of laboratories, calibration facilities, and manufacturing plants. Clients can select from multiple options including dimensions, grades, and certification support, ensuring each set or single block fits seamlessly into their application needs.

Dimensional Configurations

Customized dimensions support diverse calibration and measurement systems.

  • Metric or Imperial — available in different global standard systems.
  • Single or Set — supplied as individual blocks or complete sets.
  • Form Variants — rectangular or square geometries for compatibility.

Accuracy Grades

Different grade options ensure compliance with international metrology standards.

  • ISO Compliant — certified per ISO 3650 standard references.
  • ASME Certified — suitable for ASME B89.1.9 calibration frameworks.
  • Laboratory Grade — higher stability for research-level traceability.

Material Enhancements

Material composition adjustments improve suitability for demanding conditions.

  • Stabilizer Choice — optimized with different stabilizing agents.
  • Surface Finish — fine-polished faces to achieve mirror-level flatness.
  • Aging Stability — enhanced resistance to dimensional drift over time.
Start customizing today

Related Products

Zirconia Ceramic Pin Gauge - Mirror Surface Finish

Dimensional Assurance Zirconia Ceramic Pin Gauge for Precision Tooling

Yttria-stabilized zirconia calibration blocks for inspection rig

Non-Magnetic Zirconia Ceramic Gauge Blocks for Precision Instruments

High precision alumina dowel pin for jig tooling

Alumina Ceramic Pin Gauge for Dimensional Control in Tooling & Inspection

Laboratory Use of Non-Magnetic Gauge Blocks

Alumina Gauge Blocks Set for Dimensional Calibration – Non-Magnetic Ceramic Length Standards

Not Sure Which Material Fits Your Application?

Our engineers are here to help. Upload your drawing or tell us your use case — we’ll reply within 6 hours with the best solution.
👉 Talk to Engineer

ADCERAX - Your Trusted Advanced Ceramics Manufacturing Partner

Direct factory manufacturing with comprehensive ceramic materials expertise and global supply capabilities

Direct Factory Manufacturing

China-based ceramic materials production facility with state-of-the-art equipment

Engineering Team

Experienced professionals in advanced ceramics applications and custom design

Quality Control

Strict quality control standards for technical ceramics manufacturing and quality management

Global Supply Chain

Serving customers worldwide with technical ceramics and rapid response

24/7 Technical Support

Round-the-clock support for ceramic components inquiries and technical assistance

500+ Satisfied Customers

Trusted by global customers for advanced ceramic materials and precision components

Cooperate Now

Get in touch with us

Our team will be happy to respond to you in less than 24 hours.

Adcerax's factory

Quick Quotation

*Our team will answer your inquiries within 24 hours.

*Your information will be kept strictly confidential.

Ready to Solve Your Engineering Challenge?

Partner with ADCERAX for reliable, high-performance advanced ceramic solutions. Our engineers are ready to discuss your project.

E-mail

info@adcerax.com

Phone

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

Response Time

Within 24 hours

Get a Free Project Review

About

Adcerax powers the future with precision ceramics built for innovation.

+86-0731-84428843

info@adcerax.com

Company

Quick Links

Alumina Ceramic
Zirconia Ceramic
Silicon Carbide Ceramic
Aluminium Nitride Ceramic
Boron Nitride Ceramic

Download Catalog

Advanced Ceramics Catalogue
Advanced Ceramics Catalogue

©2025 All Rights Reserved

Follow us:

Quick Quote

The more details you provide, the faster we can quote.

*We respond within 24 hours. All inquiries are confidential.

Download Catalog

Get Your Custom Sulution

The more details you provide, the faster we can respond.

customize size

*We respond within 24 hours. All inquiries are confidential.

Download Catalog