正确确定发生炉在气化不同煤种时的正常炉出煤气温度指标，有利于操作人员根据出煤气温度的变化，准确判断并正确处理炉况。
Correctly identify the gas outlet temperature target of different coal will help the operator accurately determine and correctly handle the running condition according to the gas outlet temperature.
首钢2号高炉降料面喷补炉衬后送风恢复炉况，送风第2天炉况基本恢复正常，第7天焦炭负荷加重到5.0以上。
Shougang No. 2 BF blows for recovery after spraying painting, furnace condition gets right on No. 2 day and coke burden aggravates upwards 5.0 on No. 7 day, furnace condition recovery is rapid.
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