T/CSTM 00719-2024 The full cross-sectional area of steel pipes and billets is analyzed for statistical distribution in situ
T/CSTM 00719-2024 The full cross-sectional area of steel pipes and billets is analyzed for statistical distribution in situ
Basic Information
Scope
Scope: This document specifies the determination of the distribution of components in steel pipes and pipe blanks using the metal in-situ statistical distribution analysis method. This document is applicable to the determination of the cross-section of steel pipes or pipe blanks with a diameter of less than 700 mm, a wall thickness of 50 mm to 300 mm, or the analysis of the longitudinal section of steel pipes or pipe blanks with a length of 50 mm to 1000 mm and a width of 50 mm to 500 mm. The typical determination range of the mass fraction of various elements in P91 steel pipes is shown in Table 1. Main technical content: This document specifies the determination of the distribution of components in steel pipes and pipe blanks using the metal in-situ statistical distribution analysis method. This document is applicable to the determination of the cross-section of steel pipes or pipe blanks with a diameter of less than 700 mm, a wall thickness of 50 mm to 300 mm, or the analysis of the longitudinal section of steel pipes or pipe blanks with a length of 50 mm to 1000 mm and a width of 50 mm to 500 mm. The typical determination range of the mass fraction of various elements in P91 steel pipes is shown in Table 1.