ISO 4503:1978Published

Hardmetals — Determination of contents of metallic elements by X-ray fluorescence — Fusion method

Métaux-durs — Dosage des éléments métalliques par fluorescence de rayons X — Méthode par fusion

Abstract / scope

Specifies methods for the determination of the presence, type, and distribution of porosity and uncombined carbon in hardmetals, furthermore apparatus, preparation of test pieces, procedure and test report. Figures show the types of apparent porosity and uncombined carbon.