MEASURING METHOD FOR TEMPERATURE OF REAR SURFACE OF SLAB IN HEATING FURNACE

摘要: PURPOSE:To obtain a method for measuring temperature of rear surface slab by excluding influence scale dropped and built up in heating furnace hot rolling. CONSTITUTION:A radiation thermometer 2a entirely surrounded protector 3 from an upper side is mounted on hearth 1. The so with its unit obliquely inclined that direction becomes upward. A hole formed at the above plate, can measure through hole. 5 charged into 1 to be moved measured hearth.