鍒嗘瀽闋呯洰 |
娓│鏁�(sh霉)鎿�(j霉) |
鍒嗘瀽闋呯洰 |
娓│鏁�(sh霉)鎿�(j霉) |
MnO2 |
15-45锛� |
姣斻€€銆€閲� |
3.4g/cm3 |
SiO2 |
17-20锛� |
瀹广€€銆€閲� |
2.0g/cm3 |
Fe |
10-21锛� |
鍚� 娉� 閲� |
3锛� |
MnC2 |
12-20锛� |
楣介吀鍙憾鐜� |
<3.5锛� |
甯哥敤瑕�(gu墨)鏍�:0.5-1mm,1-2mm,2-4mm,4-8mm,8-16mm