T/SSEA 0210-2022 Quality grading and "Pioneer" evaluation requirements for double roll casting thin steel strips used in welding steel pipes of carbon steel
T/SSEA 0210-2022 Quality grading and "Pioneer" evaluation requirements for double roll casting thin steel strips used in welding steel pipes of carbon steel
Basic Information
Scope
Main technical content: This document specifies the evaluation index system, evaluation methods, and grade classification for the quality and enterprise standard level evaluation of carbon steel double-roll casting-rolling thin steel strips used in welded steel pipes. This document is applicable to the quality and enterprise standard level evaluation of carbon steel double-roll casting-rolling thin steel strips (hereinafter referred to as thin steel strips) used in welded steel pipes. Relevant institutions can refer to and use this document when conducting quality grading and enterprise standard level evaluation, as well as "leader" evaluation and related certification. Enterprises can also refer to this document when formulating their own enterprise standards.