Measuring Machines Standards
NEXCERA® ultra-low thermal expansion ceramics have optimal characteristics for calibration standards and are used in the production of a wide variety of standards.
Properties of NEXCERA®
- ・Zero thermal expansion near room temperatures
- ・Excellent dimensional stability in terms of aging stability and thermal stability
- ・Able to be machined precisely
Examples of CMM calibration standards
Hole Plate
| Dimensions (mm) | 310×310 | 410×410 | 610×610 |
|---|---|---|---|
| Materials | NEXCERA® N113B | ||
| Thickness (mm) | 20 | 20 | 20 |
| Weight (kg) | 4.5 | 6 | 14 |
| Hole Count | 16 | 20 | 20 |
| Hole Pitch (mm) | 50 | 70 | 110 |
| Maximum Distance (mm) | 250 | 350 | 550 |
| Hole Diameter (mm) | φ20 | φ20 | φ20 |
Step Gauge
| Model | 1000L |
|---|---|
| Materials | NEXCERA® N113B |
| Dimensions (mm) | 85H×50W×1000L |
| Weight (kg) | 8.0 |
| Step Position (mm) | 25, 250, 500, 750, 1000 |
| General specifications |
Flatness 1μm, Parallelism 2μm, Surface roughness Ra 0.2μm (Measuring area □10 mm) |
| Accessories |
Fixture jig for Step Gauge ・Ceramics base (Materials: Sialon) ・Shaft (Materials: CFRP) |
Other standard production experience
- Gauge stand
- Gear pitch standard
- Hole step master
- CMM daily checkup standard
- The size and shape can be made to order according to customer requests.
- We are also able to make other kinds of standards in addition to the ones given above. Please inquire with us.
