日本ＮＫＫ公司福山厂南冷轧厂3号连续退火线 ,于 2 0 0 0年 5月起采用蓄热式辐射管烧嘴。该烧嘴蓄热体采用紧凑的陶瓷蜂窝结构 ,可高效率地进行热回收。该厂 3号连续退火炉的特点是以直焰型加热式和辐射管型加热式相组合的加热方式进行高温退火(112 0Ｋ) ,并将 88组蓄热式辐射 Japan NKK Company Fukuyama plant South cold rolling mill 3 continuous annealing line, in May 2000 from the use of regenerative radiant tube burner. The burner regenerator uses a compact ceramic honeycomb structure for efficient heat recovery. The plant’s No. 3 continuous annealing furnace is characterized by high temperature annealing (112 0 K) with combination of a direct flame heating and radiant tube heating, and 88 regenerative radiation