This standard specifies the terms and definitions, technical requirements, grades and expression methods, test methods, inspection rules, packaging, marking, transportation, storage and quality certificates of graphite for steelmaking. This standard applies to graphite-like materials used for carburization in steelmaking.
YB/T 044-2007 Referenced Document
GB/T 2007.1 General rules for the sampling and sample preparation of minerals in bulk--Sampling by manual method
GB/T 2007.2 General rules for the sampling and sample preparation of minerals in bulk--Manual method of sample preparation
GB/T 2007.7 General rules for the sampling and sample preparation of minerals in bulk--The method for determination of size by manual sieving
GB/T 212 Proximate analysis of coal*, 2008-07-29 Update
GB/T 214 Determination of total sulfur in coal*, 2007-11-01 Update