Reference number
ISO 5940-1:2019
© ISO 2025
International Standard
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
Edition 1
2019-10
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Published (Edition 1, 2019)
This publication was last reviewed and confirmed in 2025. Therefore this version remains current.

ISO 5940-1:2019

Language
Format
CHF 65
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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

  • Status
     : Published
    Publication date
     : 2019-10
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 1
    Number of pages
     : 10
  • Technical Committee :
    ISO/TC 226
    ICS :
    71.100.10 
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goals

12
Responsible Consumption and Production
9
Industry, Innovation and Infrastructure

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