含镁、碱土金属复合合金的开发与炼钢应用(Ⅰ)  

DEVELOPMENT AND APPLICATION OF MAGNESIUM AND ALKALINE-EARTH METALS-CONTAINED ALLOYS(Ⅰ)

作　　者：张建良[1] 肖清安[1] 肖雷[1] 黄青松[1] 阎占辉[2] 王莉[2] 黄冬华[1] 

机构地区：[1]北京科技大学,北京100083 [2]首钢股份有限公司,北京100041

出　　处：《铁合金》2001年第4期1-7,共7页Ferro-alloys

摘　　要：研究了镁、碱土金属与各化学元素的相互作用机理，含镁、碱土金属复合合金的制取因素，合金的制取条件和方法。比较了含镁、碱土金属复合合金冶炼的几种工艺流程和热力学、动力学因素，并指出了各自存在的缺点与优点。得到了开发含镁、碱土金属复合合金的最佳工艺和参数。The interaction mechanism among magnesium,alkaline-earth metals and other chemical elements is studied.Manufacture factors,conditions and methods of magnesium and alkaline-earth metals-contained alloys are also described.There is a great contrast among the kinds of technical flows and thermodynamics factors of the alloy's manufacture.At the same time,the shortcomings and virtures of the alloy are pointed out.Thherefore,the best technics and parameters in developing the alloy are discovered.

关 键 词：复合合金 镁 碱土金属 洁净钢 铁水预处理 钢水炉外精炼 碳热还原法 硅热还原法 炼钢 

分 类 号：TF64[冶金工程—钢铁冶金]