This standard specifies the technical requirements, inspection rules, test methods, pre-assembly and inspection methods for semi-graphite blast furnace carbon blocks. This standard applies to lining materials for ironmaking blast furnaces made of high-temperature electric calcined anthracite and graphite as main raw materials.
YB/T 4037-2005 history
2017YB/T 4037-2017 Semi-graphite carbon block for blast furnace