Standard Number: YB/T 4869-2020(YB/T4869-2020)
Chinese:轧钢加热炉能效限定值及能效等级
English:Rolling steel heating furnace energy efficiency limit values and energy efficiency class
Effective Date:2021-04-01
Standard Applicability:This standard specifies the steel rolling heating furnace energy efficiency terms and definitions, energy efficiency levels, energy efficiency limit values, energy saving evaluation value, test methods, equipment and technology level. This standard applies to the steel rolling process to blast furnace gas, mixed gas, coke oven gas, natural gas as fuel, air as a combustion agent step beam heating furnace, push steel heating furnace and ring heating furnace rolling heating furnace.
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