This International Standard describes the application of the Vickers and Knoop microhardness tests to metallic coatings. This method is applicable where macrohardness testing is not suitable because of the large test forces required, that is, where indenter forces generally need to be below 10 N as for elec-trodeposited coatings, autocatalytic coatings, sprayed coatings and anodic coatings on aluminium. To obtain satisfactory results, it is necessary to have a suffi-
SIS SS-ISO 4516-1986由SE-SIS 发布于 1986-06-25。
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