| Standardization field | Metallic materials |
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| Technical committee | BAS/TC 4- Steel, steel products, non-ferrous metals and alloys |
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| Term (EN) | secondary hardening |
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| Definition (EN) | Hardening of a ferrous product obtained after one or more TEMPERING treatments carried out after QUENCH HARDENING.
This hardening is due to the precipitation of a compound, or to the formation of martensite or bainite from the retained austenite, decomposed during TEMPERlNG or destabilized during this process then transformed during the subsequent COOLlNG.
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| Term (FR) | |
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| Definition (FR) | |
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| Term (DE) | |
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| Definition (DE) | |
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| Term (BS) | sekundarno otvrdnjavanje |
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| Definition (BS) | Otvrdnjavanje proizvoda od gvožđa i čelika dobivenog poslije jednog ili više tretmana POPUŠTANJA, izvršenog poslije OTVRDNJAVANJA KALJENJEM.
Ovo otvrdnjavanje je posljedica precipitacije spoja ili formiranja martenzita ili beinita od zaostalog austenita, koji se raspao ili destabilizirao za vrijeme popuštanja a onda transformirao u toku narednog hlađenja.
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| Term (HR) | |
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| Definition (HR) | |
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| Term (SR) | |
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| Definition (SR) | |
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| Date | 2016-04-04 |
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| Standards | BAS EN 10052:2005 |
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