Home / Standards / GB/T 34218-2025 GB/T 34218-2025 Active Refractory products—Determination of compressive strength at elevated temperatures 耐火材料 高温耐压强度试验方法 Standard Type GBT ICS 81.080 CCS Q40 Status 现行 Issue Date 2025-08-29 Implementation 2026-03-01 Responsible Dept 国家标准委 Drafting Unit N/A