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Rubin_Wei

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westyouday

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Rubin_Wei(½ð±Ò+2): ·Ç³£¸Ðл£¡ 2011-05-03 10:54:31
zhaohaixing(½ð±Ò+2): ¹ÄÀøÓмÛÖµµÄ»Ø´ð~ 2011-05-04 08:28:57
ÒýÓûØÌû:
Originally posted by Rubin_Wei at 2011-05-02 23:13:43:
ÇóÖú¸÷λ³æÓÑ£¬Ë­ÄÜÓÐÇþµÀ²éµ½ÖîÈçÑõ»¯ïáÓëÑõ»¯ÂÁµÄ¶þÔªÏàͼ£¬¸Ð¼¤²»¾¡£¡

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Fig. 91-020¡ªSystem Al2O3-Dy2O3 above 1400¡ãC.
M. Mizuno, T. Yamada, and T. Noguchi, Yogyo Kyokaishi, 86 [8] 359-364 (1978).

Twenty-nine samples were prepared from 99.99% Al2O3 and 99.9% Dy2O3 and studied by cooling curves in a solar furnace.  The phases were characterized by X-ray diffraction and chemical analysis.  Dy3Al5O12 was found to have the garnet structure; DyAlO3, the perovskite; and Dy4Al4O9 was found to be monoclinic.  Indexed X-ray patterns are given for all three.  No transformations were noted in the temperature range studied

2Â¥2011-05-03 00:21:40
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