GB/T 20932-2025

Active

Pig-irons—Definition and classification

生铁 定义与分类

Standard Type
GBT
ICS
77.080.10
CCS
H 41
Status
现行
Issue Date
2025-10-31
Implementation
2026-05-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
N/A