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�˚⣺1282 �l(f��)���r(sh��)�g��2009-10-13 14:51 �P(gu��n)�I�~���V������ �a(ch��n)Ʒ��̖(h��o)�� ��(y��ng)���I(l��ng)��ˮ̎�� �a(ch��n)Ʒ�r(ji��)�����h ���˽����a(ch��n)ƷԔ��,��Ո(q��ng) |
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| ��(qi��ng)�� | 7.5-8.0Ħ�� | SiO2 | 38-40�� |
| ���c(di��n) | 1338-1450�� | Al2O3 | 20-23�� |
| ���� | 3.7-4.5g/cm3 | Fe2O3 | 4.5�� |
| ����� | 98.81�� | CaO | 8.5�� |
| �͉A�� | 98.62�� | MgO | 5-6�� |
| TiO2 | 1.0-1.5�� | FeO | 18-20�� |
