Abstract
This document specifies the ring-and-ball method, a method of using the ring-and-ball apparatus for the determination of the softening point (softening temperature) of pitch used in the production of aluminium.
The method is applicable to pitches having softening points equal to or greater than 30 °C.
General information
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Status: PublishedPublication date: 2019-10Stage: International Standard published [60.60]
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Edition: 1Number of pages: 10
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Technical Committee :ISO/TC 226ICS :71.100.10
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Life cycle
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Previously
WithdrawnISO 5940:1981
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Now