ISO 4491-1:1989
Metallic powders; determination of oxygen content by reduction methods; part 1: general guidelines

Standard No.

ISO 4491-1:1989

Release Date

1989

Published By

International Organization for Standardization (ISO)

Status

Be replaced 2023-03

Replace By

ISO 4491-1:2023

Latest

ISO 4491-1:2023

Scope

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.

ISO 4491-1:1989 history

• 2023 ISO 4491-1:2023 Metallic powders — Determination of oxygen content by reduction methods — Part 1: General guidelines
• 1989 ISO 4491-1:1989 Metallic powders; determination of oxygen content by reduction methods; part 1: general guidelines