Abstract
ISO 501:2012 specifies a method for determining the swelling properties of hard coal when heated in a covered crucible.
The "crucible swelling number" (CSN) is also known as the "free swelling index" (FSI).
General information
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Status: PublishedPublication date: 2012-09Stage: International Standard to be revised [90.92]
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Edition: 4Number of pages: 7
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Technical Committee :ISO/TC 27/SC 5ICS :73.040
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ISO/DIS 501
Hard coal — Determination of the crucible swelling number
Life cycle
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Previously
WithdrawnISO 501:2003
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Now
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Will be replaced by
Under developmentISO/DIS 501