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ISO 4491-1:1989

ISO 4491-1:1989

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Metallic powders — Determination of oxygen content by reduction methods — Part 1: General guidelines

Available format(s)

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

Superseded date

24-03-2023

Language(s)

English, French

Published date

28-09-1989

Publisher

International Organization for Standardization

Gives some recommendations for the correct interpretation of the results obtained. The test methods are applicable generally to all powders of metals, alloys, carbides and mixtures thereof. The constituents of the powder shall be non-volatile and free of lubricant or organic binder. The limitations of the methods which depend upon the nature of the analysed metal are discussed in clause 4.

Committee
ISO/TC 119/SC 2
DevelopmentNote
Also numbered as BS EN 24491-1 (09/2005)
DocumentType
Standard
Pages
3
PublisherName
International Organization for Standardization
Status
Superseded
SupersededBy

BS EN 24491-2:1993 Metallic powders. Determination of oxygen content by reduction methods Loss of mass on hydrogen reduction (hydrogen loss)
UNI EN ISO 4491-4 : 2013 METALLIC POWDERS - DETERMINATION OF OXYGEN CONTENT BY REDUCTION METHODS - PART 4: TOTAL OXYGEN BY REDUCTION-EXTRACTION
DIN EN ISO 4491-3:2006-06 Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen (ISO 4491-3:1997)
ONORM EN ISO 4491-4 : 2013 METALLIC POWDERS - DETERMINATION OF OXYGEN CONTENT BY REDUCTION METHODS - PART 4: TOTAL OXYGEN BY REDUCTION-EXTRACTION (ISO 4491-4:2013)
ISO 4491-4:2013 Metallic powders Determination of oxygen content by reduction methods Part 4: Total oxygen by reduction-extraction
DIN EN ISO 4491-4:2013-08 METALLIC POWDERS - DETERMINATION OF OXYGEN CONTENT BY REDUCTION METHODS - PART 4: TOTAL OXYGEN BY REDUCTION-EXTRACTION (ISO 4491-4:2013)
BS EN ISO 4491-4:2013 Metallic powders. Determination of oxygen content by reduction methods Total oxygen by reduction-extraction
EN ISO 4491-4:2013 Metallic powders - Determination of oxygen content by reduction methods - Part 4: Total oxygen by reduction-extraction (ISO 4491-4:2013)
I.S. EN ISO 4491-2:1999 METALLIC POWDERS - DETERMINATION OF OXYGEN CONTENT BY REDUCTION METHODS - PART 2: LOSS OF MASS ON HYDROGEN REDUCTION (HYDROGEN LOSS)
I.S. EN ISO 4491-4:2013 METALLIC POWDERS - DETERMINATION OF OXYGEN CONTENT BY REDUCTION METHODS - PART 4: TOTAL OXYGEN BY REDUCTION-EXTRACTION (ISO 4491-4:2013)
ISO 4491-2:1997 Metallic powders — Determination of oxygen content by reduction methods — Part 2: Loss of mass on hydrogen reduction (hydrogen loss)
DIN ISO 4491-2:1998-07 Metallic powders - Determination of oxygen content by reduction methods - Part 2: Loss of mass on hydrogen reduction (hydrogen loss) (ISO 4491-2:1997)
DIN ISO 4491-3:1998-07 METALLIC POWDERS - DETERMINATION OF OXYGEN CONTENT BY REDUCTION METHODS - PART 3: HYDROGEN-REDUCIBLE OXYGEN
ISO 4491-3:1997 Metallic powders — Determination of oxygen content by reduction methods — Part 3: Hydrogen-reducible oxygen
BS EN ISO 4491-3:2006 Metallic powders. Determination of oxygen content by reduction methods Hydrogen-reducible oxygen
BS EN ISO 4491-2:1999 Metallic powders. Determination of oxygen content by reduction methods Loss of mass on hydrogen reduction (hydrogen loss)
EN 24491-2 : 1993 METALLIC POWDERS - DETERMINATION OF OXYGEN CONTENT BY REDUCTION METHODS - LOSS OF MASS ON HYDROGEN REDUCTION (HYDROGEN LOSS)
EN ISO 4491-3 : 2006 Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen (ISO 4491-3:1997)
EN ISO 4491-2:1999 Metallic powders - Determination of oxygen content by reduction methods - Part 2: Loss of mass on hydrogen reduction (hydrogen loss) (ISO 4491-2:1997)
DIN EN ISO 4491-4 E : 2013 METALLIC POWDERS - DETERMINATION OF OXYGEN CONTENT BY REDUCTION METHODS - PART 4: TOTAL OXYGEN BY REDUCTION-EXTRACTION (ISO 4491-4:2013)

ISO 4491-2:1997 Metallic powders — Determination of oxygen content by reduction methods — Part 2: Loss of mass on hydrogen reduction (hydrogen loss)
ISO 4491-3:1997 Metallic powders — Determination of oxygen content by reduction methods — Part 3: Hydrogen-reducible oxygen
ISO 4491-4:2013 Metallic powders Determination of oxygen content by reduction methods Part 4: Total oxygen by reduction-extraction

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Hardcopy - English
PDF - English
PDF 3 Users - English
PDF 5 Users - English
PDF 9 Users - English
Hardcopy - French
PDF - French
PDF 3 Users - French
PDF 5 Users - French
PDF 9 Users - French
Hardcopy - English
PDF - English
PDF 3 Users - English
PDF 5 Users - English
PDF 9 Users - English
Hardcopy - French
PDF - French
PDF 3 Users - French
PDF 5 Users - French
PDF 9 Users - French
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