ISO 3271:1995
Iron ores - Determination of tumble strength

Standard No.

ISO 3271:1995

Release Date

1995

Published By

International Organization for Standardization (ISO)

Status

Withdraw

Replace By

ISO 3271:2007

Latest

ISO 3271:2015

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.

ISO 3271:1995 history

• 2015 ISO 3271:2015 Iron ores for blast furnace and direct reduction feedstocks - Determination of the tumble and abrasion indices
• 2007 ISO 3271:2007 Iron ores for blast furnace and direct reduction feedstocks - Determination of the tumble and abrasion indices
• 1995 ISO 3271:1995 Iron ores - Determination of tumble strength
• 1985 ISO 3271:1985 Iron ores; Determination of tumbler strength
• 1975 ISO 3271:1975 Iron ores — Determination of tumbler strength