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prEN ISO 4491-3

Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen (ISO/FDIS 4491-3:2025)

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Alusdokumendid
prEN ISO 4491-3; ISO/FDIS 4491-3:2025
Tegevusala (ICS grupid)
77.160 Pulbermetallurgia
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Staatus
Kuupäev
Tüüp
Nimetus
Põhitekst
06.06.2006
Põhitekst
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.

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