| Model: | - |
|---|---|
| Brand: | LIHUA |
| Origin: | Made In China |
| Category: | Industrial Supplies / Other Industrial Supplies |
| Label: | Ceramic Ball , Grinding Ball , Alumina Ball |
| Price: |
US $1
/ KG
|
| Min. Order: | 10 KG |
| Live Chat: | Last Online:08 Aug, 2013 |
1. Product Description
The grinding ceramic ball has the advantages of high density, high hardness, high wear resistance, good regularity and corrosion resistance. It’s the most efficient abrasive media for grinding glaze, blank and kinds of mineral powder .It can be widely used in ceramic, cement, coating, refractory materials and inorganic powder industry etc.
2. Technical Specification
|
Item |
High alumina grinding ceramic ball |
Middle alumina grinding ceramic ball |
||
|
Micro-crystal middle-alumina |
Carborundum middle alumina |
|||
|
Al2O3 (%) |
≥92 |
≥95 |
65-75 |
60-70 |
|
SiO2 (%) |
3.81 |
3 |
20-15 |
60-70 |
|
Fe2O3 (%) |
0.06 |
0.05 |
0.41 |
<0.5 |
|
TiO2 (%) |
0.02 |
0.04 |
1.7 |
1.8 |
|
Other (%) |
2.53 |
1.9 |
5 |
10 |
|
Bulk density (g/cm3) |
3.65 |
3.68 |
2.93-3.0 |
2.90-3.0 |
|
Water absorption (%) |
<0.01 |
<0.005 |
<0.01 |
<0.05 |
|
Moh's Hardnes(grade) |
9 |
9 |
7-8 |
6-7 |
|
Abrasion rate (%) |
0.01 |
0.0084 |
0.02 |
0.03 |
|
colour |
White |
White |
Yellow /White |
Brown |
|
Raw materials |
Calcined alumina |
Calcined alumina |
Refined bauxite powder |
Bauxite powder |
|
Forming method |
Isostatic pressing |
Isostatic pressing |
Impact briquetting |
Handmade |
3. Size
The alumina grinding ball has following size：φ1~70mm
The products in other grade and sizes can be designed and manufactured as per the user's request.
