ISO 4491-3:2025
International Standard
Current Edition
·
Approved on
17 September 2025
Metallic powders — Determination of oxygen content by reduction methods — Part 3: Hydrogen-reducible oxygen
ISO 4491-3:2025 Files
English
9 Pages
Current Edition
OMR
33.01
ISO 4491-3:2025 Scope
This document specifies a method for the determination of the hydrogen-reducible oxygen content of metallic powders containing mass percentage of 0,05 % to 3 % oxygen.
This document is applicable to unalloyed, partially alloyed or completely alloyed metal powders and also to mixtures of carbides and binder metal. This document is not applicable to powders containing lubricants or organic binders.
This document can be extended to powders containing carbon by the use of a special catalytic device. This document is intended to be used in conjunction with ISO 760 and ISO 4491-1.
Best Sellers
GSO 150-2:2013
Gulf Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
OS GSO 150-2:2013
GSO 150-2:2013
Omani Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
OS GSO 9:2022
GSO 9:2022
Omani Standard
Labeling of prepackaged food stuffs
GSO 9:2022
Gulf Technical Regulation
Labeling of prepackaged food stuffs
Recently Published
ISO 20999:2026
International Standard
Textiles — Determination of total halogens in textile products — Combustion and ion chromatography (C-IC) method
ISO/TS 20451:2026
International Standard
Health informatics — Identification of medicinal products — Implementation for ISO 11616 data elements and structures for the unique identification and exchange of regulated pharmaceutical product information
ISO/IEC/IEEE 32857:2026
International Standard
Telecommunications and information exchange between systems — Wireless Smart Utility Network Field Area Network (FAN)
ISO 21319:2026
International Standard
Marine technology — Toolings for submersibles — Technology requirements