This standard specifies the technical requirements and test methods for Class I and Class II coal used in chain grate boilers, as well as the collection and preparation of coal samples for testing. This standard is applicable to coal used in various chain grate boilers.
GB/T 18342-2001 history
2018GB/T 18342-2018 Commercial coal quality.Coal for travelling grate boiler
2009GB/T 18342-2009 Specifications of coal for chain and travelling grate stoker boiler
2001GB/T 18342-2001 Specifications of coal for chain and travelling grate stoker boiler