Објављен
ISO 20808:2016 specifies a procedure for and provides guidance on the determination of the coefficient of friction and the specific wear rate for monolithic ceramics. In this method, the materials are tested in pairs, in a ball-on-disc configuration, under dry, non-abrasive conditions.
ПОВУЧЕН
ISO 20808:2004
ОБЈАВЉЕН
ISO 20808:2016
90.93
Одлука о потврђивању стандарда
3. 12. 2021.