|
项目 Item(typical) |
规格 All Sizes |
-45μm |
|
|
化学组成% Chemical Composition |
Al2O3 ,% |
≥99.2 |
≥99.2 |
|
SiO2,% |
≤0.09 |
≤0.15 |
|
|
Na2O,% |
≤0.40 |
≤0.40 |
|
|
磁性Fe(magnetic),% |
≤0.02 |
≤0.02 |
|
|
物理指标 Physical Properties |
体积密度 Bulk Density,g/cm3 |
≥3.50 |
|
|
气孔率% Apparent Porosity,% |
≤5.0 |
|
|
|
吸水率% Water Absorption,% |
≤1.5 |
|
|
① Tabular alumina measurement is based upon Chinese standard test methods,YB/T 4216-2010. 板状刚玉检测依据按照菲律宾标准YB/T 4216-2010
② All sizes excluding -45μm. 所有规格不包括 -45μm
颗粒粒度分布 Particle Size Distribution
|
规格（mm） Specification(mm) |
范围值% Min to Max(%) |
典型值% Typical Value(%) |
|
|
10——5 |
+10 |
0~20 |
5 |
|
+6.3 |
45~85 |
75 |
|
|
-4 |
0~5 |
1 |
|
|
6——3 |
+6.3 |
0~5 |
1 |
|
+4 |
25~55 |
40 |
|
|
-3.35 |
0~5 |
1 |
|
|
3——1 |
+3.35 |
0~10 |
4 |
|
+2 |
30~80 |
55 |
|
|
-1 |
0~10 |
2 |
|
|
1——0 |
+1 |
1~30 |
10 |
|
+0.5 |
15~60 |
36 |
|
|
-0.106 |
5~25 |
12 |
|
|
0.045——0 |
+0.045 |
0~5 |
2 |
|
-0.045 |
95~100 |
98 |
|
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