Home / Standards / GB/T 46592-2025 GB/T 46592-2025 Active Metallic materials—Mechanical testing of miniature specimen—Sampling and specimen preparation methods 金属材料 微试样力学试验 取样和试样制备方法 Standard Type GBT ICS 77.040.10 CCS H22 Status 现行 Issue Date 2025-10-31 Implementation 2026-05-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A