BS 1016-20:1981
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Methods for analysis and testing of coal and coke. Determination of Hardgrove grindability index of hard coal
Hardcopy , PDF
04-15-1995
English
08-31-1981
National foreword
Cooperating organizations
Methods
1. Scope and field of application
2. References
3. Definition
4. Principle
5. Apparatus
6. Sampling
7. Preparation of test sample
8. Procedure
9. Expression of results
10. Precision
11. Test report
Annexes
A. Calibration charts
B. Preparation of national standard reference coal
samples with certified Hardgrove grindability
indices
C. Calibration of national Hardgrove machines
Figures
1. Hardgrove grindability machine
2. Sectional view of the grinding elements with an
indication of the essential tolerances
3. Specimen calibration chart
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