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金属学报  1982, Vol. 18 Issue (4): 456-462    
  论文 本期目录 | 过刊浏览 |
CaF_2-CaO-La_2O_3三元炉渣粘度的测定及物相特征的研究
彭(忄育)强;洪彦若;朱元凯
北京钢铁学院;北京钢铁学院;北京钢铁学院
DETERMINATION OF VISCOSITY OF CaF_2-CaO-La_2O_3 TERNARY SLAGS AND INVESTIGATION OF PHASE CHARACTERISTICS
Peng Yujiang Hong Yanruo Zhu Yuankai (Beijing University of Iron and Steel Technology) (Manuscript received 13 March; 1981; revised manuscript 5 October; 1981)
引用本文:

彭(忄育)强;洪彦若;朱元凯. CaF_2-CaO-La_2O_3三元炉渣粘度的测定及物相特征的研究[J]. 金属学报, 1982, 18(4): 456-462.
, , . DETERMINATION OF VISCOSITY OF CaF_2-CaO-La_2O_3 TERNARY SLAGS AND INVESTIGATION OF PHASE CHARACTERISTICS[J]. Acta Metall Sin, 1982, 18(4): 456-462.

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摘要: 对配料中CaF_2不低于60%,(CaO+La_2O_3)不高于40%的24组不同配料成分的熔渣的粘度进行了测定。研究了这类熔渣在不同冷凝制度下的物相特征。提出了此类熔渣的液态结构模型。制作了1550,1530,1500℃三个温度下的等粘度图,得出了低粘度区的成分。
Abstract:The viscosity of 24 melts of different composition, containing not less than 60% CaF_2 and not more than 40%(CaO+La_2O_3), has been determined, and the phase characteristics of these melts under different solidification regimes has been investigated by petrography, EPMA and X-ray structural analysis. A model of the structure of these liquid melts may be suggested. A low viscosity region is obtained after the iso-viscosity diagrams at 1550,1530 and 1500℃ are constructed.
收稿日期: 1982-04-18     
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