1.0.1 This standard is applicable to the construction requirements of light weight castable lining, with high alumina cement as the cementing agent and 500~1300kg/m3 volume density, in petrochemical tubular fired heater. If there are specific requirements, they shall be indicated in the design documents.
1.0.2 During the implementation of this standard, it shall also comply with the provisions stated in current relevant mandatory standards.