DIN EN 4800-007:2024-03 航空航天系列钛及钛合金技术规范 第007部分:重熔坯料
Aerospace series - Titanium and titanium alloys - Technical specification - Part 007: Remelting stock; English version prEN 4800-007:2023 / Note: Date of issue 2024-02-16*Intended as replacement for DIN EN 4800-007 (2011-06).