迁钢公司1号高炉长期休风后的恢复

The Re-Blowing of No. 1 BF of Qian＇an Iron and Steel Co., Ltd. after Long-Term Blowing Down

2008年11月迁钢公司1号高炉停风检修15天后开炉。由于准备充分，开炉方案抓住了开炉装料、炉内操作和炉前出铁等关键环节，开炉2天后达到全风水平。整个恢复过程平稳，炉温充沛，没有损坏冷却设备，为长期停炉后的炉况恢复积累了经验。

After the 15 days maintenance under the situation of BF blowing down, the NO. l BF of Qian＇an iron and steel Co., Ltd. re-blew in November 2008. Based on the good preparation, the reblowing scheme focus on the key factors like charging system of blowing in, the furnace operation, tapping and so on, by which the BF successfully reached to the normal state in 2 days.. During the re-blowing process, the operation is stable, the furnace temperature is rich, and there is no cooling equipment broken in the process. All these provide much more experience for the re-blowing operation as the BF has been long-term blowing down.