GB/T 2596-1981
Abolished
GB/T 13247-1991
Replaced
National standards
GB/T 13247-1991 Ferroalloys—Sampling and testing methods for determination of grain size
GB/T 13247-1991 Ferroalloys—Sampling and testing methods for determination of grain size
Basic Information
Standard Code:
GB/T 13247-1991
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Analysis methods for steel and iron alloys
ICS Name:
Chemical analysis of metal materials
Publish Date:
1991-11-06
Implement Date:
1992-07-01
Publisher:
The National Technical Supervision Bureau
Technical Committee:
The Research Institute of Information and Standards of the Ministry of Metallurgical Industry
Pages:
7 pages
Development Information
Drafting Units:
Shanghai Ferroalloy Plant, Metallurgical Ministry Information and Standard Research Institute, and Jilin Ferroalloy Plant
Drafting Persons:
Chen Zhenhua, Fu Yongxin, and Liu Sha'an
Superseded by the following standards
Related Standards
GB/T 3249-1982
Replaced
GB/T 3249-1982 Standard method for determination of particle size of powders of refractory metals and compounds—Fisher method
GB/T 3488-1983
Replaced
GB/T 3488-1983 Hardmetals—metallographic determination of microstructure
GB/T 3489-1983
Replaced
GB/T 3489-1983 Hardmetals—Metallographic determination of porosity and uncombined carbon
GB/T 3651-1983
Replaced
GB/T 3651-1983 Measuring method for thermal conductivity of metal at high temperature
GB/T 4059-1983
Replaced