This specification specifies the general requirements for the sampling and preparation of specimens for chemical analysis of steel and high-temperature alloys, including methods for preparing specimens for smelting analysis, finished product analysis and raw material retest analysis, as well as specimens for arbitration and failure analysis. etc. content. This specification applies to the sampling and preparation of samples for chemical analysis of steel and high-temperature alloys.
HB/Z 205-1991 history
1992HB/Z 205-1991 Specification for sampling of specimens for chemical analysis of steels and superalloys