Home / Standards / GB/T 46777-2025 GB/T 46777-2025 Upcoming Metallic materials—Pin-type bearing test method 金属材料 销型(孔)挤压试验方法 Standard Type GBT ICS 77.040.10 CCS H22 Status 即将实施 Issue Date 2025-12-02 Implementation 2026-07-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A