GB/T 20932-2007

Abolished

Pig-irons - Definition and classification

生铁定义与分类

Standard Type

GBT

ICS

77.080.10

CCS

H41

Status

废止

Issue Date

2007-05-14

Implementation

2007-12-01

Responsible Dept

中国钢铁工业协会

Drafting Unit

N/A

🔗 Related Standards / 同类标准

GB/T 4190-1984 Doped molybdenum bars GB/T 4189-1984 Doped tungsten bars GB/T 4188-1984 Molybdenum rods GB/T 4187-1984 Tungsten rods GB/T 4185-1984 Molybdenum-tungsten alloy bars GB/T 222-1984 Method of sampling steel for determination of chemical composition and permissible variations for product analysis GB/T 223.48-1985 Methods for chemical analysis of iron，steel and alloy--The semixylenol orange photometric method for the determination of bismuth content GB/T 223.42-1985 Methods for chemical analysis of iron，steel and alloy--The anion-exchange separation-bromopyrogallol red photometric method for the determination of tantalumcontent