DIN EN ISO 642:2023-08 钢 - 通过端部淬火进行淬透性测试(Jominy 测试)(ISO/DIS 642:2023)
Steel - Hardenability test by end quenching (Jominy test) (ISO/DIS 642:2023); German and English version prEN ISO 642:2023 / Note: Date of issue 2023-07-21*Intended as replacement for DIN EN ISO 642 (2000-01).