| 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) | McQuaid-Ehn grain stze |
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| Definition (EN) | Size of the austenite grains formed during CARBURIZING and determined under standard test conditions.
This index is only valid for steels which have been CARBURIZED (see EU 103-71). |
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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) | “ McQuaid – Ehn “ veličina zrna |
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| Definition (BS) | Veličina austenitnih zrna formiranih za vrijeme NAUGLJENIČENJA i određena pod standardnim uvjetima ispitivanja.
Ovaj indeks je validan samo za čelike koji su NAUGLJENIČENI ( vidi EU 103 – 71 )
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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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