Home / Standards / GB/T 17105-2024 GB/T 17105-2024 Active Classification of aluminum-silicon dense shaped refractory products 铝硅系致密定形耐火制品分类 Standard Type GBT ICS 81.080 CCS Q40 Status 现行 Issue Date 2024-05-28 Implementation 2024-12-01 Responsible Dept 国家标准委 Drafting Unit N/A