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

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

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
Gauge stand
Gear pitch standard
Gear pitch standard
Hole step master
Hole step master
Hole step master
CMM daily checkup standard
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.

See the NEXCERA™ characteristics

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