|
Chemical Component
| Chemical ingredients |
Assay |
| AL2O3 |
(nominal value+4)
% |
| AL2O3+SiO2 |
≥92% |
| Fe2O3 |
<1% |
Properties
| |
feldspar
|
feldspar-mullite
|
mullite
|
mullite-corundum |
corundum |
| 20-25 |
25-45 |
45-70 |
70-90 |
>90 |
| Bulk density(g/cm³) |
1.4-2.0 |
| Water absorption (%) |
<3 |
<1 |
| Acid resistance
(%) |
>98 |
| Alkali resistance
(%) |
>80 |
>82 |
>85 |
>90 |
>95 |
| Temperature surging capacity( ) |
>250 |
>300 |
>500 |
>700 |
>800 |
| Fire resistance
() |
>1300 |
>1400 |
>1500 |
>1600 |
>1700 |
| Pressure strength
KN/p |
ø6 |
>0.40 |
>0.45 |
>0.6 |
>0.7 |
>0.8 |
| ø8 |
>0.7 |
>0.8 |
>0.9 |
>1.0 |
>1.2 |
| ø10 |
>0.9 |
>1.0 |
>1.2 |
>1.5 |
>1.8 |
| ø13 |
>1.2 |
>1.3 |
>1.6 |
>1.8 |
>2.0 |
| ø16 |
>1.5 |
>1.6 |
>1.8 |
>2.3 |
>2.6 |
| ø20 |
>1.8 |
>2.0 |
>2.3 |
>2.8 |
>3.20 |
| ø25 |
>2.5 |
>2.8 |
>3.2 |
>3.6 |
>4.0 |
| ø30 |
>2.8 |
>3.0 |
>3.5 |
>4.0 |
>4.5 |
| ø38 |
>4.0 |
>4.5 |
>5.0 |
>5.5 |
>6.0 |
| ø50 |
>6.0 |
>6.2 |
>10.0 |
>10.5 |
>11.0 |
| ø60 |
>8.0 |
>8.5 |
>11.0 |
>12.0 |
>14.0 |
| ø75 |
>13.0 |
>11.0 |
>12.0 |
>14.0 |
>15.0 |
(Remark: Bulk density is referenced only)
Specifications & types
(Unit: mm)
| Dia ø |
3 |
6 |
8 |
10 |
13 |
16 |
20 |
25 |
30 |
38 |
50 |
65 |
75 |
| permitted error |
±1.0 |
±1.5 |
±2.0 |
±3.0 |
Other index are following your demand
Types: According to the assay of Assay,
IT is divided into 17 types from 25%
(every 5%)
| Types |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
| AL203Assay(%) |
<25 |
25 |
30 |
35 |
40 |
45 |
50 |
55 |
60 |
65 |
70 |
75 |
80 |
85 |
90 |
95 |
>95 |
|
