This Standard specifies the equipment and tools, specimen composition, sampling, reduction, grain size testing, test results and expression, handling of objections to screening results and inspection report for grain size inspection of ferroalloy products. This Standard is applicable to the sampling and testing during grain size acceptance and arbitration of ferroalloy products.
Basic Data
Standard ID
GB/T 13247-2019 (GB/T13247-2019)
Description (Translated English)
Methods for sampling and testing the grain size of ferroalloys products
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
H42
Classification of International Standard
77.100
Word Count Estimation
18,112
Date of Issue
2019-10-18
Date of Implementation
2020-05-01
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
