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金属学报  1982, Vol. 18 Issue (6): 746-751    
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高镁、钙的高钛渣的相组成
程立;杨京春
贵州工学院;昆明冶金研究所
PHASE COMPOSITION OF HIGH Ti-SLAG WITH HIGH Mg AND Ca CONTENTS
Cheng Li (Guizhou Polytechical Institute): Yang Jingchun (Kunming Institute of Metallurgy)
引用本文:

程立;杨京春. 高镁、钙的高钛渣的相组成[J]. 金属学报, 1982, 18(6): 746-751.
, . PHASE COMPOSITION OF HIGH Ti-SLAG WITH HIGH Mg AND Ca CONTENTS[J]. Acta Metall Sin, 1982, 18(6): 746-751.

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摘要: 高镁、钙的高钛渣经查明有5个相。高钙、镁富集区结晶相化合物为2CaO·TiO_2,玻璃相中富集MgO。黑钛石固溶体含MgO很低,只占渣中MgO总量的11.65%,MgTi_2O_5/Ti_3O_5的分子比为1∶24。导出了渣中黑钛石的分子式为0.15[(Mg_(0.27)Ti_(0.73))0.2TiO_2]·0.85[Ti_2O_3·TiO_2]。
Abstract:Five phases were determined by means of quantitative EPMA, SEM, X-ray diffraction, etc. in the high Ti-slag with high Mg and Ca contents, smelted by 6000 kVA electric furnace. The principal phase is the anosovite solid solution of Ti_3O_5 type in amount of 87.06% of the slag. Along the grain interfaces of the solid solution phase, CaO concentrated mainly in the form of 2CaO·TiO_2. This is the phase area so called the crystal phase enriched Ca and Mg. Most MgO is collected in the glass phase which is about 10.90% of the slag. Other two minor phases are found to be Ti-Fe alloy and metallic Fe. Thus, the calculated structural formula of such an anosovite in the slag seems to be: 0.15[(Mg_(0.27)Ti_(0.73))0.2TiO_2]·0.85[Ti_2O_3·TiO_2]
收稿日期: 1982-06-18     
1. 莫畏;邓国珠;陆德祯等,钛冶金,冶金工业出版社,北京1979. p.133.
2. 李孝伟;邓国珠;高国强;张淑文,未发表资料,1980.
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