SPECIFICATION |
HAICHENG NO.1 |
HAICHENG NO.2 |
HAICHENG NO.3 |
LIAONING NO.1 |
LIAONING NO.2 |
SIO2≥ |
60% |
57% |
52% |
47% |
35% |
MGO≥ |
30% |
31% |
31% |
31% |
31% |
CAO≤ |
0.50% |
0.70% |
1.50% |
1.50% |
1.6% |
FE2O3≤ |
0.30% |
0.40% |
0.30% |
0.40% |
0.4% |
AL2O3≤ |
0.20% |
0.30% |
0.30% |
0.40% |
0.4% |
WHITENESS≥ |
90 |
89 |
88 |
87 |
86 |
L.O.I.ï¼Â1000°Cï¼Â≤ |
7% |
10% |
13% |
17% |
26% |
|
D98 |
74µm |
74µm |
74µm |
74µm |
74µm |
45µm |
45µm |
45µm |
45µm |
45µm |
|
38µm |
38µm |
38µm |
38µm |
38µm |
|
ASBESTOS |
æ Free |
æ Free |
æ Free |
æ Free |
æ Free |
MOISTURE≤ |
0.30% |
0.50% |
0.50% |
0.50% |
0.5% |
|
PACKINGï¼ÂIN FIVE PLY KRAFT PAPER BAGS OF 25KG OR 1MT BIG BAGS. |
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