Metallic powders. Determination of oxygen content by reduction methods - General guidelines Ingestion-build-63114 and delivery for production of

and delivery for production of castings of high quality and durability

Who is BS ISO 20000-3 for

high reliability

With obedience and compliance to BS 5223-4

The standard is applicable only to liquid immersed transformers

Metallic powders. Determination of oxygen content by reduction methods - General guidelines Ingestion-build-63114 and delivery for production of1 Scope This part of ISO 4491 is the first part of a series dealing with the determination of oxygen content in metallic powders by reduction methods. It gives general guidance to these methods, and 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 under the