ASIA PACIFIC METROLOGY PROGRAM GAUGE BLOCK COMPARISON - 1993/94/

Citation
N. Brown et al., ASIA PACIFIC METROLOGY PROGRAM GAUGE BLOCK COMPARISON - 1993/94/, Metrologia, 33(1), 1996, pp. 61-66
Citations number
6
Categorie Soggetti
Physics, Applied","Instument & Instrumentation
Journal title
ISSN journal
00261394
Volume
33
Issue
1
Year of publication
1996
Pages
61 - 66
Database
ISI
SICI code
0026-1394(1996)33:1<61:APMPGB>2.0.ZU;2-6
Abstract
A comparison of gauge blocks has been carried out in the Asia/Pacific Region as part of an international comparison decided on by the Comite Consultatif pour la Definition du Metre. Ten national standards labor atories measured a set of five grade 00 gauge blocks (and two replacem ents) using interferometry. This paper reports on the comparison and s hows that for gauge block lengths up to 40 mm (original set) all labor atories agreed to within +/- 0,03 mu m and for the 100 mm gauge block they agreed to within +/- 0,08 mu m.