| 以优质的铝矾土为主要原料，于倾倒式电弧炉中在2500℃的高温下熔炼结晶，并经圆锥破碎机和巴马克破碎机加工后，通过整形，磁选，筛分而制得，其质地致密，硬度高，磨削力强，颗粒形状呈等积状，适用于制造陶瓷，树脂磨具以及研磨，抛光，喷砂，并广泛应用做高级耐火材料。 |
 |
| 堆积密度 BULK DENSITY |
| Size(#) |
12 |
14 |
16 |
20 |
24 |
30 |
|
|
| Gms/cc(min) |
2.10 |
2.08 |
2.06 |
2.02 |
1.98 |
1.95 |
|
|
| Size(#) |
36 |
40 |
46 |
54 |
60 |
70 |
80 |
90 |
| Gms/cc(min) |
1.90 |
1.88 |
1.86 |
1.84 |
1.82 |
1.80 |
1.78 |
1.76 |
| Size(#) |
100 |
120 |
150 |
180 |
220 |
240 |
280 |
|
| Gms/cc(min) |
1.74 |
1.72 |
1.70 |
1.68 |
1.66 |
1.65 |
1.62 |
|
| Chemical Analysis |
Specifications % |
Typical % |
| Al2O3 |
95.00 - 96.00 range |
95.50 |
| SiO2 |
0.50 max |
0.23 |
| TiO2 |
1.20 max |
0.88 |
| Fe2O3 |
2.50 - 3.20 rang |
2.70 |
| |
|
|
| Physical specifications |
|
|
| Hardness |
Knoop 2090
Mohs 9
|
|
| Grain form |
Angular - cubic |
|
| Bulk density,gms/cc |
3.90 min |
3.94 |
| |
|
|
| Grit sizes |
A full range of sizes from # 10 to # 220
to ANSI, ISO and FEPA specifications
|
|
| Packing |
In bulk, or 1,000 kilos bulk bags, or 25 kilos paper bags |
|
| |
Special quantity packaging and labeling available |
|
| |
|
|
|
