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þש |
þ��ש |
þ��ש |
þ�ש |
�ƺ� |
YM |
YML |
YMG |
YME |
MgO(%) |
��87 |
��80 |
��60 |
75 |
Al2O3(%) |
- |
5-10 |
- |
- |
CrO3(%) |
- |
- |
8-12 |
- |
CaO(%) |
��3 |
- |
- |
- |
SiO2(%) |
- |
- |
- |
7.5 |
ZrO2(%) |
- |
- |
- |
13 |
����ܶ�(g/cm3) |
��2.95 |
��2.95 |
��3.0 |
3.1-3.2 |
�������ʣ�%�� |
��19 |
��18 |
��23 |
14 |
������ѹǿ��(MPa) |
��40 |
��40 |
��25 |
��45 |
0.2MPa���������¶�(��) |
��1520 |
��1600 |
��1550 |
��1640 |
�����ȶ���1100��-ˮ��(��) |
- |
>3 |
- |
- | |
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