cupola slag hole block
冲天炉出渣口成型砖
The development of BF ironmaking without slag hole in China
国内高炉无渣口冶炼的发展
EXTENDING LIFE OF STEEL TAPPING HOLE OF CONVERTER AND STEEL TAPPING BY SLAG SKIMMING
转炉出钢口长寿化与挡渣出钢
It was suggested that the technical process of ironmaking without slag hole in BF should be extended.
建议高炉推广无渣口冶炼的工艺流程。
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