{"tema_id":"1653","string":"Rockwell (hardness) scale           #00381","created":"2022-12-19 09:13:38","code":null,"notes":[{"@type":"Cataloger's note","@lang":"en-EN","@value":"reference: R039:2006 2.3 "},{"@type":"Cataloger's note","@lang":"en-EN","@value":"ID: 00381 "},{"@type":"Definition note","@lang":"en-EN","@value":"designation (see 3.2) given to a Rockwell hardness test which defines the specific combination of indenter type, preliminary force, and total force (see Table 1) used. A specific range of Rockwell hardness values is associated with each scale such that higher Rockwell hardness values indicate a harder material "}]}