This standard specifies the technical requirements, test methods and inspection rules for bituminous coal used in blast furnace injection. This standard is applicable to bituminous coal injection for blast furnaces of various volumes.
GB/T 18817-2002 history
2022GB/T 18512-2022 Commercial coal quality—Coal for blast furnace injection
2008GB/T 18512-2008 Specifications of coal used in pulverized coal injection(PCI)
2002GB/T 18817-2002 Specifications of bituminous coal used for blast furnace PCI
GB/T 18817-2002 Specifications of bituminous coal used for blast furnace PCI was changed to GB/T 18512-2008 Specifications of coal used in pulverized coal injection(PCI).
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