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今春日本住友公司鹿岛厂250吨、和歌山厂160吨顶底吹转炉少渣炼钢法正式投产。铁水在鱼雷式铁水罐中分两步预处理: (1)脱硅:喷吹烧结矿粉,可将硅由
This spring Japan Sumitomo Corporation Kashima plant 250 tons, 160 tons of Wakayama plant bottom blowing converter less slag steel production officially put into operation. Hot metal in torpedo-shaped hot metal tank in two steps pretreatment: (1) desiliconization: sinter blasting powder, silicon can be