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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

Oct 3, 2019

General information

90.20     Oct 15, 2024

ISO

ISO/TC 226

International Standard

71.100.10  

English  

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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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 5940:1981

NOW

PUBLISHED
ISO 5940-1:2019
90.20 Standard under periodical review
Oct 15, 2024

National adoptions

SSH ISO 5940-1:2019  
DPS

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

60.60 Standard published

DPS/KT 47 more

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