ISO-4491-3 › Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen
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This part of ISO 4491 specifies a method for the determination of the hydrogen-reducible oxygen content of metallic powders containing 0,05 % (m/m) to 3 % (m/m) oxygen.
The method is applicable to unalloyed, partially alloyed or completely alloyed metal powders and also to mixtures of carbides and binder metal. It is not applicable to powders containing lubricants or organic binders.
The method may be extended to powders containing carbon by the use of a special catalytic device.
This part of ISO 4491 shall be read in conjunction with ISO 760 and ISO 4491-I.
To find similar documents by classification:
77.160 (Powder metallurgy Including sintered metal materials and hardmetals)
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Document Number
ISO 4491-3:1997
Revision Level
2ND EDITION
Status
Current
Publication Date
April 1, 1997
Committee Number
ISO TC 119/SC 2/WG 5