GB 38449-2019 Translated English of Chinese Standard. GB38449-2019: Minimum allowable values of energy efficiency and energy efficiency grade of regenerative rolling reheating furnacehttps://www.chinesestandard.net, 8 mrt 2020 - 8 pagina's This Standard specifies energy efficiency grade, minimum allowable values of energy efficiency and test methods of regenerative rolling reheating furnace. This Standard is applicable to continuously-running regenerative rolling reheating furnace that uses blast furnace gas and mixed gas as fuel, including pusher-type reheating furnace, walking-type reheating furnace and rotary hearth reheating furnace. |