ISO 3271:1995Withdrawn

Iron ores — Determination of tumble strength

Minerais de fer — Essai au tambour

Abstract / scope

Describes a method for evaluating the tumble strength of iron ores by determining the tumble index and the abrasion index. Applicable to sized iron ore and ore agglomerates. Replaces the second edition.

Life cycle

Replaces

ISO 3271:1985WithdrawnIron ores — Determination of tumbler strengthInternational Standard · Published 7 Feb 1985 · ISO/TC 102/SC 3

Replaced by

ISO 3271:2007WithdrawnIron ores for blast furnace and direct reduction feedstocks — Determination of the tumble and abrasion indicesInternational Standard · Published 1 Oct 2007 · ISO/TC 102/SC 3