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Al2O3 |
��92 |
��90 |
��75 |
��40 |
SiO2 |
��0.15 |
��0.15 |
�� |
�� |
Fe2O3 |
��0.5 |
��0.5 |
��2.0 |
��3.5 |
110����24h��� |
����ܶ� g/cm3 |
2.9��3.1 |
2.9��3.1 |
2.5��2.7 |
��1.25 |
��ѹǿ�� Mpa |
��70 |
��60 |
��60 |
��14 |
����ǿ�� Mpa |
��12 |
��10 |
��10 |
��4 |
815����3h |
��ѹǿ�� Mpa |
��100��1350���� |
��70 |
��60 |
��13 |
����ǿ�� Mpa |
��105��1350���� |
��12 |
��10 |
��3.0 |
�߱仯�� �� |
��0.35��1400���� |
��0.3��1350���� |
��0.3��1400���� |
��0.3��1000���� |
����ϵ�� w/m.k |
��1.8��1200���� |
��1.8��1200���� |
��1.3��800���� |
��0.3��540���� |
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��1700 |
��1700 |
��1500 |
��1260 |
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>1790 |
>1790 |
��1790 |
��1650 |