The "GB/T 33785-2017 Technical Specifications for Energy Saving of High Radiation Coating" standard specifies the terms, definitions, principles, applicable conditions, technical requirements, energy saving indicators and effect evaluation of high radiation coating energy saving technology. The standard is applicable to industrial furnaces and kilns in metallurgy, coking, petrochemical, electric power and thermal industries, and can be used in furnaces and kilns in Miscellaneous industries. The standard details the characteristics of high radiation coating and its application in improving the thermal efficiency of furnaces, including the preparation and performance of high radiation coating materials. Relevant methods for determination of heat storage of high radiation coating, thermal equilibrate test and calculation methods are cited to ensure the comprehensiveness and accuracy of the technical specifications.