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ISO 902:1976

Aluminium oxide primarily used for the production of aluminium — Measurement of the angle of repose

Publication date:   Sep 1, 1976

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

The principle consists in measurement of the angle of rest on the basis of the cone of bulk material obtained by passing the product through a funnel from a conventional height on a horizontal and absolutly even plate. Replaces ISO Recommendation R 902-1968.

Life cycle

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PUBLISHED
ISO 902:1976
90.93 Standard confirmed
Oct 27, 2025