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

Abolished

Issue Date

2007-05-14

Implementation

2007-12-01

Centralized Committee

中国钢铁工业协会

Issuing Authority

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard defines the terminology and classification system for pig iron, specifying types based on chemical composition and intended use. It is applied in the Chinese metallurgical industry for production, quality control, and trade of pig iron used in steelmaking and foundry casting. The standard ensures consistent communication and specification alignment between iron producers, steel mills, and procurement professionals.

Related Standards

GB/T 222-2006 Permissible tolerances for chemical composition of steel products GB/T 9971-2004 Pure iron for raw material GB/T 4223-2004 Iron and steel scraps GB/T 718-2005 Foundry pig iron GB/T 1412-2005 Pig iron used for spheroidal graphite cast iron GB/T 4186-2002 Molybdenum-tungsten alloy rods GB/T 4184-2002 Tungsten-rhenium alloy wires GB/T 18255-2000 Coking viscous oil products--Determination ofdistillation range

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.