标准号:ISO 502-1982
中文标准名称:煤 粘结力的测定 格金(Gray-King)焦化试验
英文标准名称:Coal; Determination of caking power; Gray-King coke test
标准类型:D21
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:D21
国际标准分类号:73.040
适用范围:The sample is heated under standard conditions to a final temperature of 600 C. The coke residue obtained is classified by reference to a series of standard residues. If the coke residue produced is so swollen that it fills the crosssection of the retort tube, the determination is repeated with the coal admixed with a suitable quantity of electrode carbon or equivalent material.