轉(zhuǎn)爐裝入量130t,吹煉15min,氧耗量(標(biāo)態(tài))為6068m3,求此時(shí)供氧強(qiáng)度為()
A.3.11m3/min B.3.11m3/min•t C.3.11m3/min D.3.11m3/h•t
轉(zhuǎn)爐裝入量130t,吹煉15min,氧耗量(標(biāo)態(tài))為6068m3,求此時(shí)氧氣流量為()
A.404.53m3/h B.404.53m3/min C.46.68m3/min D.46.68m3/h
A.裝鐵前 B.開吹 C.開吹5min D.開吹3min