This technical condition specifies the requirements for materials, construction, inspection and acceptance of furnace lining masonry in general chemical industry. This technical condition applies to general chemical industry furnaces.
HG/T 20543-2006 history
2006HG/T 20543-2006 Technical specification of lining for chemical industrial furnace
1993HG/T 20543-1992 Technical Requirements for Brickwork of Chemical Furnace