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ISO 4491-4:2013

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

View Superseded by

Metallic powders Determination of oxygen content by reduction methods Part 4: Total oxygen by reduction-extraction

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Withdrawn date

03-04-2019

Superseded by

ISO 4491-4:2019

Language(s)

French, English

Published date

02-05-2013

€60.00
Excluding VAT

ISO 4491-4:2013 specifies a method for the determination of the total oxygen content of metallic powders by reduction-extraction at high temperature.

By agreement, this method is also applicable to the determination of the total oxygen content of sintered metal materials.

The method is applicable to all powders of metals, alloys, carbides, and mixtures thereof which are non-volatile under the test conditions. The sample may be in powder or compact form.

The analysis is carried out on the powder as supplied, but the method is not applicable if the powder contains a lubricant or binder. If such substances are present, the method may be used only if they can first be completely removed by a method not affecting the oxygen content of the powder.

ISO 4491-4:2013 is to be read in conjunction with ISO 4491-1.

DevelopmentNote
Supersedes ISO/FDIS 4491-4. (05/2013)
DocumentType
Standard
Pages
5
PublisherName
International Organization for Standardization
Status
Withdrawn
SupersededBy
Supersedes

ISO 4491-1:1989 Metallic powders — Determination of oxygen content by reduction methods — Part 1: General guidelines
EN 24491-1:1993 Metallic powders - Determination of oxygen content by reduction methods - Part 1: General guidelines (ISO 4491-1:1989)
DIN ISO 4491-1:1990-06 Metallic powders; determination of oxygen content by reduction methods; general guidelines; identical with ISO 4491-1:1989

ISO 4491-1:1989 Metallic powders — Determination of oxygen content by reduction methods — Part 1: General guidelines

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