Home / Standards / GB/T 46198-2025 GB/T 46198-2025 Active Corrosion of metals and alloys—Cathodic protection of offshore wind structures 金属和合金的腐蚀 海上风能结构的阴极保护 Standard Type GBT ICS 77.060 CCS H25 Status 现行 Issue Date 2025-08-29 Implementation 2026-03-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A