GB/T 30757-2024

Active

Classification of basic dense shaped refractory products containing from 7% to 50% carbon

碳含量7%～50%的碱性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