I.S. ISO 501:1987
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
COAL - DETERMINATION OF THE CRUCIBLE SWELLING NUMBER
24-06-1988
10-07-2015
Specifies a method of determining the swelling properties of a coal when heated in a covered crucible. (The sample is heated in a covered crucible under standard conditions to a final temperature of 820 + 5 degree C. The coke button obtained is classified by comparison with the outlines of a set of standard profiles. The number of the profile most closely corresponding to the coke button obtained is the crucible swelling number).
| DocumentType |
Standard
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Withdrawn
|
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