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ISO 8006:1985

Carbonaceous materials used in the production of aluminium — Pitch for electrodes — Determination of ash

Publication date:   Aug 29, 1985

General information

90.93   Standard confirmed   Oct 27, 2025

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

A test portion is deated in a tared platinum crucible, in a furnace at 700 degrees centigrade, under oxidizing and specified conditions, to constant mass. The residue is cooles and weighed. The method is applicable to products (tar pitch, petroleum pitch, etc.) producing a quality of ash greater than or equal to 0,05 % (m/m).

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PUBLISHED
ISO 8006:1985
90.93 Standard confirmed
Oct 27, 2025