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>ISO Standards>ISO 5940-1:2019-Carbonaceous materials for the production of aluminium — Pitch for electrodes — Part 1: Determination of softening point by the ring-and-ball method
immediate downloadReleased: 2019
ISO 5940-1:2019-Carbonaceous materials for the production of aluminium — Pitch for electrodes — Part 1: Determination of softening point by the ring-and-ball method

ISO 5940-1:2019

ISO 5940-1:2019-Carbonaceous materials for the production of aluminium — Pitch for electrodes — Part 1: Determination of softening point by the ring-and-ball method

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Standard´s number:ISO 5940-1:2019
Pages:10
Edition:1
Released:2019
Language:English
DESCRIPTION

ISO 5940-1:2019


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.