Uncertainty restrictions of transfer click-torque wrenches
Autor: | Andreas Brüge |
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Rok vydání: | 2015 |
Předmět: | |
Zdroj: | ACTA IMEKO. 4:23 |
ISSN: | 2221-870X |
DOI: | 10.21014/acta_imeko.v4i2.272 |
Popis: | For different types of click-torque wrenches, measurement uncertainty contributions of typical calibration conditions were investigated. Procedures which differ from those given in ISO 6789 were suggested for transfer measurements at calibration facilities for click-torque wrenches in order to improve their reproducibility. Examinations were carried out for influences like lever length, rise time, temperature and humidity. |
Databáze: | OpenAIRE |
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