NEN-ISO 5074
Hard coal - Determination of Hardgrove grindability index
inactive
| Organization: | NEN |
| Publication Date: | 1 October 1984 |
| Status: | inactive |
| ICS Code (Coals): | 73.040 |
scope:
This International Standard specifies the method for determining the grondability 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.
Document History
October 1, 2015
Hard coal - Determination of Hardgrove grindability index
NEN-ISO 5074 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...
NEN-ISO 5074
October 1, 1984
Hard coal - Determination of Hardgrove grindability index
This International Standard specifies the method for determining the grondability index of hard coal using the Hardgrove machine. It also specifies the procedure for calibrating the test machine and...