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B51-14 (R2019) – Boiler, pressure vessel, and pressure piping code

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ISO 5940:2019

ISO 5940:2019 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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Description

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.

Edition

1

Published Date

2019-10-03

Status

PUBLISHED

Pages

10

Language Detail Icon

English

Format Secure Icon

Secure PDF

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.

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