International Standard
ISO/TS 4699:2022
Hard Coal — Determination of plastometric indices — Manual method
Reference number
ISO/TS 4699:2022
ISO/TS 4699:2022
Edición 1
2022-08
2022-08
© ISO 2024
International Standard
Resumen
This document specifies a manual method for the determination of plastometric indices. These indices are the maximum thickness of the plastic layer (Y, mm) and the final contraction value (X, mm).
This document is applicable for hard coals with a determined ash level less than 15 % on a dry basis, as described in ISO 11722 and ISO 1171.
Informaciones generales
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Estado: PublicadoFecha de publicación: 2022-08Etapa: Norma Internacional publicada [60.60]
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Edición: 1Número de páginas: 26
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Comité Técnico :ISO/TC 27/SC 5ICS :73.040
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