��(sh��)��(j��)

�� λ

�����Ŀ

�yԇ��(sh��)��(j��)

��������

≥1500

N/P

�����F

≤88%

�D(zhu��n)��ָ��(sh��)

≥ 89

+6.25mm%

SiO₂+ AL₂O₃

≤5.5%

����ָ��(sh��)

≤ 3.4

��0.5 mm%

��S��

≤0.03%

�ȱ���e

≥ 80

�O/g

�ף�P��

≤0.06%

��ɢ�ܶ�

2.0-2.4

g/cm³

 �~��Cu��

≤0.002%

�G��Bi��

≤0.002

%

 �飨As��

≤0.002%

�U��Pb��

≤0.002

%

 �a��Sn��

≤0.002%