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ISO 6257:1980

Carbonaceous materials used in the production of aluminium — Pitch for electrodes — Sampling ISO 6257:1980

Publication date:   Nov 1, 1980

95.99 Withdrawal of Standard   Oct 10, 2002

General information

95.99 Withdrawal of Standard   Oct 10, 2002

ISO

ISO/TC 226 Materials for the production of primary aluminium

International Standard

71.100.10   Materials for aluminium production

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Scope

Specifies methods for sampling and preparing samples prior to testing of binder pitch used in the manufacture of electrodes for the electrolytic production of aluminium. These methods are applicable to grades of pitch in liquid or solid form, the latter having softening points higher than 30 °C in bulk or in a number of containers making up one batch at sites of manufacture, storage or delivery.

Life cycle

NOW

WITHDRAWN
ISO 6257:1980
95.99 Withdrawal of Standard
Oct 10, 2002

REVISED BY

PUBLISHED
ISO 6257:2002