 |
|
 |
 |
The bauxite which is a materials from the furnace fused in high temperature and removed the impurity to be an emery powder which is
in general used, according to ingredient content the brown (Brown
fused alumina), white (White fused alumina), pink (Pink fused alumina)
etc. many kinds colors, Moh' s longtitude is 9.0.
|
|
▣ PHYSICAL & CHEMICAL FEATURES
| Name |
Mesh |
Specific Gravity |
Chemical composition（％） |
| AI2O3(min) |
Fe2O3(min) |
TiO2(min) |
SiO2(min) |
| A |
#8～#220 |
>3.94 |
>94.5 |
<0.8 |
<4.0 |
<2.0 |
| #240～#4000 |
>3.85 |
>87.5 |
<0.8 |
<4.0 |
<1.0 |
| WA |
#8～#220 |
>3.93 |
>99.0 |
<0.1 |
<0.05 |
<1.0 |
| #240～#4000 |
>3.85 |
>98.0 |
<0.1 |
<0.05 |
<6.0 |
▣ APPLICATION
Grinding stone, Sand paper, Sand blast, Refractory, Barrel media, etc
▣ Grit sizes chart
| Mesh |
GB2477-83 |
JISR6001-87 |
ISO |
| 4 |
5600~4750 |
|
5600~4750 |
| 5 |
4750~4000 |
|
4750~4000 |
| 6 |
4000~3350 |
|
4000~3350 |
| 7 |
3350~2800 |
|
3350~2800 |
| 8 |
2800~2360 |
2800~2360 |
2800~2360 |
| 10 |
2360~2000 |
2360~2000 |
2360~2000 |
| 12 |
2000~1700 |
2000~1700 |
2000~1700 |
| 14 |
1700~1400 |
1700~1400 |
1700~1400 |
| 16 |
1400~1180 |
1400~1180 |
1400~1180 |
| 20 |
1180~1000 |
1180~1000 |
1180~1000 |
| 24 |
850~710 |
850~710 |
850~710 |
| 30 |
710~600 |
710~600 |
710~600 |
| 36 |
600~500 |
600~500 |
600~500 |
| 40 |
500~425 |
|
500~425 |
| 46 |
425~355 |
425~355 |
425~355 |
| 60 |
300~250 |
300~250 |
300~250 |
| 70 |
250~212 |
250~212 |
250~212 |
| 80 |
212~180 |
212~180 |
212~180 |
| 90 |
180~150 |
180~150 |
180~150 |
| 100 |
150~125 |
150~125 |
150~125 |
| 120 |
125~106 |
125~106 |
125~106 |
| 150 |
106~75 |
106~75 |
106~75 |
| 180 |
90~63 |
90~63 |
90~63 |
| 220 |
75~53 |
75~53 |
75~53 |
| 240 |
75~53 |
|
|
|
 |
