After improvement of insulation onblast furnace front bed, much better results are achieved.
通过对鼓风炉前床进行保温改造，取得了较好的效果。
2
The influence of coke quality onblast furnace operation and the requests of coke quality are introduced.
介绍了焦炭质量变化对高炉操作的影响以及大高炉生产对焦炭质量的要求。
3
To be used as a pre - fabrication primer onblast - cleaned steel surfacees in automatic shop - priming plants to protect steel during transport , storage and production.