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ISO 18843:2015

Aluminium oxide primarily used for the production of aluminium — Method for the determination of flow time ISO 18843:2015

Publication date:   Jun 4, 2015

General information

90.93 Standard confirmed   Oct 24, 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

ISO 18843:2015 sets out a method for determining the amount of time taken for a given quantity of smelter-grade alumina to flow by gravity through a precisely constructed standard funnel.
NOTE Variations in the apparatus and other test variables can create significant inter-laboratory differences in results. (See Table A.1.)

Life cycle

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PUBLISHED
ISO 18843:2015
90.93 Standard confirmed
Oct 24, 2022