High-Precision Zirconia Ceramic Pin Gauges
- Superior Material: Crafted from nano-grade Zirconia (ZrO2), offering 1200HV+ hardness.
- Maintenance-Free: 100% rust-proof and acid/alkali resistant; no protective oil required.
- Extreme Longevity: Service life is 5-10 times longer than hardened steel gauges.
- Thermal Stability: Coefficient of expansion (9.5×10⁻⁶/K) is close to steel for reliable shop-floor measurement.
- Certified Precision: 100% inspected by German Feinmess Jena & Swiss TESA equipment in a 20°C constant temperature lab.
What is a ceramic pin gauge?
In modern high-precision manufacturing and large-scale quality control, the stability and durability of measuring tools directly impact production efficiency.
MISHUTE Ceramic Pin Gauges are made from high-performance industrial zirconia ceramic materials, specifically designed to address common issues of traditional steel gauges, such as rusting, wear, and magnetic interference.
Compared with conventional materials, our ceramic pin gauges not only offer extremely high hardness (HV1200 and above) but also feature inherent chemical stability. They are resistant to humid, acidic, and alkaline workshop environments, require no anti-rust oil, and effectively prevent contamination of precision workpieces during measurement.
Thanks to their thermal expansion coefficient being very close to that of steel, they serve as an ideal bridge between laboratory-grade precision and real-world workshop conditions. Each MISHUTE ceramic pin gauge is manufactured under strict CMC metrology certification standards, ensuring that every inspection you perform is fully reliable and verifiable.
Unmatched Wear Resistance
Zero Corrosion & Easy Handling
Non-Magnetic & Anti-Adhesion
Technical Specifications
Order No | Specifications (Clearance 0.01) | Quantity(pcs) | Order No | Specifications (Tolerance 0.01) | Quantity (pcs) |
MH-W-A0001 | 0.10-0.50 | 41 | MH-W-A0011 | 5.00-5.50 | 51 |
MH-W-A0002 | 0.50-1.00 | 51 | MH-W-A0012 | 5.50-6.00 | 51 |
MH-W-A0003 | 1.00-1.50 | 51 | MH-W-A0013 | 6.00-6.50 | 51 |
MH-W-A0004 | 1.50-2.00 | 51 | MH-W-A0014 | 6.50-7.00 | 51 |
MH-W-A0005 | 2.00-2.50 | 51 | MH-W-A0015 | 7.00-7.50 | 51 |
MH-W-A0006 | 2.50-3.00 | 51 | MH-W-A0016 | 7.50-8.00 | 51 |
MH-W-A0007 | 3.00-3.50 | 51 | MH-W-A0017 | 8.00-8.50 | 51 |
MH-W-A0008 | 3.50-4.00 | 51 | MH-W-A0018 | 8.50-9.00 | 51 |
MH-W-A0009 | 4.00-4.50 | 51 | MH-W-A0019 | 9.00-9.50 | 51 |
MH-W-A0010 | 4.50-5.00 | 51 | MH-W-A0020 | 9.50-10.00 | 51 |
Product Advantages
- Excellent wear resistance; service life is 5–10 times that of steel materials
- Good corrosion resistance; can be operated directly by hand, requires no maintenance, saving time and effort
- Coefficient of thermal expansion is similar to that of steel; no thermal expansion correction is required
- Non-magnetic and non-conductive; suitable for special applications and can be used in harsh environments
Scope of Application
- Measurement and assessment of bore diameter (or internal dimensions)
- Inspection of centre-to-centre distances between bores
- Calibration of relevant instruments and gauges
- Measurement of gear parameters
- Measurement of bore position
Standards
- DN2269, JB/T 10631
Applications
MISHUTE ceramic pin gauges, leveraging their superior physical properties, are extensively applied across the following high-precision manufacturing industries
-
Mold & Die Making
Used for high-frequency inspection of ejector pin holes, insert holes, and guide pillar holes in precision injection molds and stamping dies. The excellent wear resistance of ceramic pin gauges ensures consistent reference accuracy throughout continuous mold modification processes. -
Metal Cutting & Machining
Widely applied in post-processing inspection after CNC boring and reaming operations. Even when workpiece surfaces retain coolant or machining oil, ceramic pin gauges remain corrosion-free, making them ideal for fast on-site workshop inspection. -
Automotive Powertrain
Used for micro-diameter hole inspection of critical components such as fuel injectors and hydraulic valve bodies. Ceramic material fully meets the strict high-frequency Go/No-Go inspection requirements in mass production environments. -
Medical Devices
Applied in dimensional verification of surgical instruments, dental implants, and other precision medical components. As no anti-rust oil is required, it fully complies with medical-grade cleanliness standards. -
Aerospace
Combined with inspection reports from German Feinmess Jena, it meets the micron-level traceable accuracy requirements of critical aerospace components such as turbine blades and fasteners. -
Semiconductor & Electronics
Used in non-magnetic environments for inspecting precision electronic fixtures, PCB drilling hole positions, and other micro-scale alignment features.
Packaging & Shipping
Precision Protection
Customized Sets
Global Delivery
FAQ about Ceramic Pin Gauges
Although ceramics are very hard but less tough than steel, zirconia (ZrO₂) is known as the “steel of ceramics” due to its excellent compressive strength. Under normal hand-operated Go/No-Go measurement conditions, they are very durable as long as they are not dropped from height onto hard surfaces.
Mold workshops are typically exposed to cutting fluids and humid environments. Steel gauges require frequent oiling for rust prevention, which is inconvenient and may affect micron-level judgment due to oil film thickness. Ceramic pin gauges are ready to use, never rust, and significantly improve inspection efficiency.
Absolutely. Our products are already inspected using world-class equipment from Swiss TESA and German Feinmess Jena. They can be submitted to any ISO 17025 accredited laboratory for recalibration, and we have 100% confidence in our accuracy data.
Yes. As a direct manufacturer, we not only offer standard 50 mm ceramic pin gauges but also provide customization for extra-long gauges or go/no-go assemblies with handles, based on specific mold structures or machining depth requirements.
Although zirconia ceramic has extremely high hardness, it still has a certain level of brittleness. Avoid dropping the gauges or striking hard objects directly. It is recommended to use a rubber mat on the inspection table and operate with dedicated pin handles.
Many precision workpieces are made of steel. If the gauge and the workpiece have similar thermal expansion coefficients, they will expand or contract together in non-standard 20°C environments, naturally compensating for temperature-induced measurement errors.
Yes. MISHUTE Precision has strong in-house manufacturing capabilities and supports custom diameters ranging from 0.1 mm to 30 mm, with faster lead times compared to international brands.
Each pin gauge is supplied with a MISHUTE Inspection Report. Since we use high-precision German and Swiss metrology equipment, you can confidently submit the products to any ISO 17025 certified third-party laboratory for re-inspection.
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