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shi yong fa re ji shang zhu zhen jing gang
Author(s): 
Pages: 25-27
Year: Issue:  1
Journal: Research on Iron and Steel

Keyword:  发热剂镇静钢钢锭模渣层浇注碱金属氧化物工艺氧化锰矿重量百分数上铸;
Abstract: <正> 通过发热剂形成的渣层上铸镇静钢的工艺正在马钢得到应用。专门制备这种发热剂的工厂现已投产。该发热剂的组成为(重量百分数):17%铝粉(90%Al);20%氧化锰矿(46%MnO2,7%SiO2);20%萤石(93%CaF2)和23%硅酸盐块(70%SiO2,28%碱金属氧化物)。
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