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Status : Active
Standard Type : Main
Document No : ISO 4503 : 1978
Document Year : 1978
Pages : 3
Edition : 1
Section Volume : Sampling and testing methods for hardmetals (ISO/TC 119/SC 4.)
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.