# ISO 3271:2007 — Withdrawn and superseded ISO standards

For ISO 3271:2007, item title is Iron ores for blast furnace and direct reduction feedstocks — Determination of the tumble and abrasion indices; status code is 9599; successor is ISO 3271:2015; withdrawn / published date is 2007-10-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 3271:2007 _(verified: appears in the quote below)_
- **Item title:** Iron ores for blast furnace and direct reduction feedstocks — Determination of the tumble and abrasion indices _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 3271:2015
- **Withdrawn / published date:** 2007-10-01 _(verified: appears in the quote below)_

## What the source says

> 38081,IS,,ISO 3271:2007,Iron ores for blast furnace and direct reduction feedstocks — Determination of the tumble and abrasion indices,Minerais de fer pour charges de hauts fourneaux et pour procédés par réduction directe — Détermination des indices de cohésion et d'abrasion,2007-10-01,4,['73.060.10'],ISO/TC 102/SC 3,9599,[1652],[62135],['en'],6,"<p>ISO 3271:2007 specifies a method to provide a relative measure for evaluating the resistance of iron ores to size degradation by impact and abrasion. It covers the determination of the tumble and abrasion indices.</p><p>ISO 3271:2007 is applicable to lump ores, sinters and hot-bonded pellets.</p>"

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).