This standard specifies the terms and definitions, classification and grades, technical requirements, test methods, inspection rules, packaging, marking, transportation, storage and quality certificates of coke for ferroalloys. This standard applies to coke for ferroalloys obtained by high-temperature and medium-low temperature carbonization of coal. Coke for metal silicon, calcium carbide and other industries can be used as a reference.
YB/T 034-2015 Referenced Document
GB/T 13247 Methods for sampling and testing the grain size of ferroalloys products*, 2019-10-18 Update