In equalizing zone there are cooling air tubes of exhaust type and electrical heater for temperature control required by steel grade .The lining of this zone is as same as that of spray cooling zone.
英
美
- 從我國鋼鐵工業(yè)急待解決的擴大品種、展高附加值產(chǎn)品的實(shí)際問(wèn)題出發(fā)，在介紹國外先進(jìn)的冶煉工藝技術(shù)的同時(shí)，分析了微合金鋼的發(fā)展方向。
