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ISO 5074:2015

Hard coal — Determination of Hardgrove grindability index
29. 9. 2015.

Опште информације

90.93     9. 4. 2021.

ISO

ISO/TC 27/SC 5

Međunarodni standard

73.040  

engleski  

Kupovina

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Apstrakt

ISO 5074:2015 specifies the method for determining the grindability index of hard coal using the Hardgrove machine. It also specifies the procedure for calibrating the test machine and for preparing the standard reference coal samples.
NOTE In this International Standard, the term "hard coal" is used as an indication of maturity or rank in the coalification sequence and is not related to the physical properties of the coal.

Životni ciklus

PRETHODNO

POVUČEN
ISO 5074:1994

TRENUTNO

OBJAVLJEN
ISO 5074:2015
90.93 Odluka o potvrđivanju standarda
9. 4. 2021.

Nacionalna preuzimanja

SRPS ISO 5074:2018  
ISS

Kameni ugalj – Određivanje indeksa meljivosti po Hardgrovu

90.93   Odluka o potvrđivanju standarda

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