Home / Standards / GB/T 10425-2025 GB/T 10425-2025 Active Sintered metal friction materials—Determination of apparent hardness 烧结金属摩擦材料 表观硬度的测定 Standard Type GBT ICS 77.160 CCS H72 Status 现行 Issue Date 2025-08-01 Implementation 2026-02-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A