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articleEvaluation of errors in non-contact measuring in accordance with standards of NARIMUNE
Evaluation of errors in non-contact measuring in accordance with standards of NARIMUNE
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The requirements of ISO 10360-8 and JISＢ7440-8
1.Probing error (Shpere, dia., R.)
2.Length measurement error
3.Flat shape measurement error
4.Rotational position error
For 1.Probing error and 4.Articulated location value
For 2. Length measurement error
For 3. Flat shape measurement error
Master gauge for length measurement
(distance between the spheres)
The sphere portion: φ20 : SUJ2 (titanium coating)
The main body: Ceramics (C101R)
Thermal expansion rate: 2.3 (X 10^-6/K)))
(distance between the spheres)
The sphere portion: φ20 : SUJ2 (titanium coating)
The main body: Ceramics (C101R)
Thermal expansion rate: 2.3 (X 10^-6/K)))
An evaluation example
27 August 2018
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