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ISO 4496:1978Withdrawn

Metallic powders — Determination of acid insoluble content in iron, copper, tin and bronze powders

Poudres métalliques — Détermination de la teneur en insolubles dans les acides pour les poudres de fer, de cuivre, d'étain et de bronze

This edition has been replaced by ISO 4496:2017.

Abstract / scope

The insoluble matter is generally considered to be acid-insoluble silica and silicates, carbides, alumina, and clays. The methods are applicable to lubricant-free powders. ISO 4496 specifies apparatus and reagents, sampling, procedure, expression of results and test report.

Life cycle

Replaced by

ISO/WD 4496Deleted (project abandoned)Metallic powders — Determination of acid insoluble content in iron, copper, tin and bronze powdersInternational Standard · ISO/TC 119/SC 2ISO 4496:2017PublishedMetallic powders — Determination of acid-insoluble content in iron, copper, tin and bronze powdersInternational Standard · Published 12 Jul 2017 · ISO/TC 119/SC 2