Physico-chemical processes in single cry
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Ju. P. Oudalov; N. I. Ibragimov
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Article
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1976
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John Wiley and Sons
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English
β 438 KB
The growing of single crystals of calcium aluminates of compositions 12 CaO . 7 Al,O,, CaO \* A1203, and CaO . 2 A1,0, by zone melting under vacuum of 10-5 mm Hg permitted t o establish that some of the A13+ ions in octahedral coordination have been driven back by the moving crystallization front. E