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Overview ISO 4491-3:2025 - "Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen" - specifies a laboratory method to determine the hydrogen-redu…
Overview ISO 4491-3:1997 - "Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen" specifies a laboratory method to determine hydrogen-reducible…
1 Scope 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 appl…