SSH 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

Publication date: Mar 28, 2024

General information

Current stage: 60.60 Effective date: Mar 28, 2024

Originator: DPS

Owner: DPS/KT 47

Type: International Standard

ICS: 71.100.10

Languages: English

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Status: Published

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Paper - ALL 2,261

CD - ALL 2,261

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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.

SSH 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

General information

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Adopted from ISO 5940-1:2019