• Shopping Cart
    There are no items in your cart

BS 1016-20:1981

Superseded

Superseded

View Superseded by

Methods for analysis and testing of coal and coke. Determination of Hardgrove grindability index of hard coal

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

08-31-1981

Superseded date

04-15-1995

Superseded by

BS 1016-112:1995

US$341.23
Excluding Tax where applicable

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Superseded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

Standards Relationship
ISO 5074:1980 Identical

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

US$341.23
Excluding Tax where applicable