Abstract Preview
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 : 2019-10
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Edition : 1Number of pages : 10
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- ICS :
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Materials for aluminium production
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Life cycle
A standard is reviewed every 5 years
Revisions / Corrigenda
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Previously
ISO 5940:1981
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Now
ISO 5940-1:2019
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