{"term":{"id":"06685","title":"work hardening","longtitle":"IUPAC Gold Book - work hardening","doi":"10.1351\/goldbook.W06685","code":"W06685","status":"current","definitions":[{"id":1,"text":"Opposite of work softening, in which shear results in a permanent increase of viscosity or consistency with time.","links":[{"term":"consistency","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/C01279"},{"term":"viscosity","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/V06627"},{"term":"work softening","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/W06691"}],"sources":["PAC, 1979, 51, 1213. 'Terminology and Symbols in Colloid and Surface Chemistry Part 1.13. Definitions, Terminology and Symbols for Rheological Properties' on page 1217 (https:\/\/doi.org\/10.1351\/pac197951051213)"]}],"altoutputs":{"html":"https:\/\/goldbook.iupac.org\/terms\/view\/W06685\/html","xml":"https:\/\/goldbook.iupac.org\/terms\/view\/W06685\/xml","plain":"https:\/\/goldbook.iupac.org\/terms\/view\/W06685\/plain"},"citation":"Citation: 'work hardening' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351\/goldbook.W06685","license":"The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https:\/\/creativecommons.org\/licenses\/by-sa\/4.0\/) for individual terms.","collection":"If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org .","disclaimer":"The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using.","accessed":"2026-04-18T10:10:29+00:00"}}