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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Methods for analysis and testing of coal and coke. Determination of Hardgrove grindability index of hard coal
Hardcopy , PDF
15-04-1995
English
31-08-1981
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
Describes the method for determining the grindability index of hard coal using the Hardgrove machine. Specifies the procedure for calibrating the test machine and for preparing the standard reference coal samples. Covers references, definition, principle, apparatus, sampling, preparation of test sample, procedure, expression of results, precision and test report.
Committee |
PTI/15
|
DocumentType |
Standard
|
Pages |
12
|
PublisherName |
British Standards Institution
|
Status |
Superseded
|
SupersededBy |
BS 1017-1:1989 | Sampling of coal and coke Methods for sampling of coal |
BS 1016-100:1994 | Methods for analysis and testing of coal and coke General introduction and methods for reporting results |
BS 1016-16:1981 | Methods for analysis and testing of coal and coke Methods for reporting results |
ISO 3310-1:2016 | Test sieves Technical requirements and testing Part 1: Test sieves of metal wire cloth |
ISO 1988:1975 | Hard coal Sampling |
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