New state standard for the unit of length for the parameters of the involute surfaces and helix angle of a gear tooth

Autor: G. Ya. Gafanovich, A. I. Astashenkov, T. G. Gatskalova, E. P. Lyutov
Rok vydání: 1997
Předmět:
Zdroj: Measurement Techniques. 40:847-851
ISSN: 1573-8906
0543-1972
DOI: 10.1007/bf02504490
Popis: Interference methods of measurement are involved in the principle described for the reproduction of standards of unit of length for involute surfaces and the helix angle of gear teeth. The results of a metrological analysis of the standard are considered.
Databáze: OpenAIRE