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ISO 8220:1986

Aluminium oxide primarily used for the production of aluminium — Determination of the fine particle size distribution (less than 60 mu/m) — Method using electroformed sieves

Publication date:   Sep 18, 1986

General information

90.93   Standard confirmed   Nov 15, 2022

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 particles in the range of 63 to 16 m are quantitatively separated by sieving in an aqueous solution of a dispersing agent. The sieves are square-aperture or round-aperture electroformed sieves, depending on their origin. Each sieved fraction is dried and weighed.

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PUBLISHED
ISO 8220:1986
90.93 Standard confirmed
Nov 15, 2022