ISO 5940-1:2019

International Standard   Current Edition
· Approved on 03 October 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 Files

English 10 Pages
Current Edition
27.14 BHD

ISO 5940-1:2019 Scope

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.

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