提高炉外法金属铬一级品率途径的探讨  

ABOUT MEASURES TO INCREASE THE RATE OF FIRST CLASS PRODUCTS OF METALLIC CHROM IUM WITH METALLOTHERMIC PROCESS

作　　者：李玉锁 王志义 王雪辉 

机构地区：[1]锦州铁合金(集团)有限责任公司,锦州121005

出　　处：《铁合金》1999年第2期10-13,共4页Ferro-alloys

摘　　要：阐述了炉外法金属铬冶炼中氧化铬和还原剂的成分及粒度、发热剂选取、发热量控制、加料速度等因素对一级品率的影响 ,指出了提高一级品率的有效途径。It expounds the effects of composition and size of chromium oxide and reductant,thermite choosing,heat productivity controlling and charging speed etc. on the rate of the first class products of metallic chromium with metallothermic process and points out effective measures to increase the rate of the first class products.

关 键 词：金属铬 一级品率 炉外法 冶炼 炼铬 

分 类 号：TF791[冶金工程—钢铁冶金]