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Information × Registration Number 0219U000864, 0118U004646 , R & D reports Title Improvement of the national primary measurement standard of hardness units on Rockwell and Super-Rockwell scales DETU 02-04-99 popup.stage_title Head Dovzhenko Jakiv, Registration Date 05-03-2019 Organization National Scientific Centre "Institute of Metrology" popup.description2 The object of work is the process of functioning and development of ensuring the unity of hardness measurements. The purpose of the work is to ensure the unity (traceability) and the required accuracy of hardness measurements based on the improved standard of hardness units on the Rockwell and Super Rockwell scales. The subject of the study is to improve the state primary standard of the hardness unit on the Rockwell and Super Rockwell scales. The research of the standard was carried out in order to provide the necessary accuracy in the measurement of hardness and elimination of sources of errors that affect the accuracy of the measurement. Product Description popup.authors Булгакова О.В. Зайцев І. Зуєв О.В. Тюпа С.Ю. popup.nrat_date 2020-04-02 Close