·ÖÎöÏîÄ¿
|
²âÊÔÊý¾Ý
|
·ÖÎöÏîÄ¿
|
²âÊÔÊý¾Ý
|
ÃܶÈ
|
3.9 g/cm3
|
ÄÍËá¶È
|
≥95%
|
ÈÝÖØ
|
2.2 g/cm3
|
¿×϶ÂÊ
|
47%
|
Ä¥ËðÂÊ
|
0.08%
|
ÈÛµã
|
1313 -1318°C
|
Fe2O3
|
28.6%
|
ʯÁñʯº¬Á¿
|
≥85%
|
SiO2
|
36.2%
|
Al2O3
|
21.75%
|