This standard specifies the classification, technical requirements, determination, quality inspection and acceptance of foundry coke.
This standard is applicable to foundry coke.
2 Normative references
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, all the editions listed are valid. All standards are subject to revision, and all parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below.
GB/T 211-1996 Determination of total moisture in coke
GB/T 212-1991 Proximate analysis of coal
GB/T 214-1996 Determination of total sulfur in coke
GB 474-1996 Preparation of coal sample
GB 475-1996 Sampling for commercial coal
GB 5751-1986 Classification of Chinese coals
3 Classification
Gas coal, 1/3 coking coal, gas-fat coal, fatty coal, coking coal, and lean coal are determined according to those specified in GB 5751.
4 Technical requirements and determination
GB/T 17609-1998 The following standards are cited: