Home / Standards / GB/T 45878-2025 GB/T 45878-2025 Active Metallic materials—Fatigue testing—Axial plane bending method 金属材料 疲劳试验 轴向平面弯曲方法 Standard Type GBT ICS 77.040.10 CCS H22 Status 现行 Issue Date 2025-06-30 Implementation 2026-01-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A