DIN EN ISO 12004-2:2019 金属材料 板材和带材 成型极限曲线的测定 第2部分:实验室成型极限曲线的测定(ISO/DIS 12004-2:2019)
Metallic materials - Sheet and strip - Determination of forming-limit curves - Part 2: Determination of forming-limit curves in the laboratory (ISO/DIS 12004-2:2019); German and English version prEN ISO 12004-2:2019