|
| |
 |
|
| - Chemical-Physical Properties |
|
|
| Al-Oxide |
Brown Fused Alumina(A) |
White Fused Alumina(WA) |
| Color |
Dark Brown |
White |
| Specific Gravity |
3.97 |
3.9 |
| Bulk Density |
2.1~1.7 |
2.1~1.7 |
| Grain Shape |
Angular |
Angular |
| Hardness(Moh’s) |
9 |
9 |
| Al2O3 |
97~92.5%min (16~220Mesh) |
98.5~97min(12~220Mesh) |
| TiO2 / Na2O |
1.5~3.8% |
Na2O-- 0.7 max |
| Magnetic Matters |
0.038~0.017max(16~220Mesh) |
- |
|
|
|
|
| |
| - Available Size |
|
|
| Grit No |
Micron |
Grit No |
Micron |
| A(WA)#12 |
2000~1700 |
A(WA)#100 |
150~125 |
| A(WA)#16 |
1400~1180 |
A(WA)#120 |
125~106 |
| A(WA)#20 |
1180~1000 |
A(WA)#150 |
106~75 |
| A(WA)#24 |
850~710 |
A(WA)#180 |
90~63 |
| A(WA)#36 |
600~500 |
A(WA)#220 |
75~53 |
| A(WA)#46 |
425~355 |
A(WA)#240 |
75~53 |
| A(WA)#60 |
300~250 |
A(WA)#280 |
63~50 |
| A(WA)#80 |
212~180 |
A(WA)#320 |
50~40 |
|
|
|
|
| |
| - Application |
|
|
| Application |
Target Subject |
| decoating |
Al, Zn, Copper, Bronze, Stainless, Titanium,Alloy parts.
extrusion, rolling parts- casting, structure parts
casting parts
Glass, wooden, Cristal Ceramic-parts
Glass-plate
|
|
| descaling |
| deburring |
| etching |
| cutting |
|
|
|
|
| |
 |
| - Chemical-Physical Properties |
|
|
| Si-Carbide |
Black Silicon Carbide (C) |
Green Silicon Carbide (GC) |
| Color |
Black |
Green |
| True Density(g/㎤) |
3. |
3.2 |
| Bulk Density |
2.0~1.6 |
2.0~1.6 |
| Grain Shape |
Angular |
Angular |
| Hardness(Moh’s) |
9.5 |
9.5 |
| SiC |
98.5~97.0%min (16~220Mesh) |
99.0~97.5%min(20~240Mesh) |
| F.C |
0.2~0.3%max (16~220Mesh) |
0.20~0.25%max(20~240Mesh) |
| Fe2O3 |
0.6~1.2%max (16~220Mesh) |
0.20~0.70%max(20~240Mesh) |
| Magnetic Matters |
0.025~0.012%max (16~220Mesh) |
0.018~0.010max(20~220Mesh) |
|
|
|
|
| |
| - Available Size |
|
|
| Grit No |
Micron |
Grit No |
Micron |
| C(GC)#16 |
1400~1180 |
C(GC)#100 |
150~125 |
| C(GC)#20 |
1180~1000 |
C(GC)#120 |
125~106 |
| C(GC)#24 |
850~710 |
C(GC)#150 |
106~75 |
| C(GC)#36 |
600~500 |
C(GC)#180 |
90~63 |
| C(GC)#46 |
425~355 |
C(GC)#220 |
75~53 |
| C(GC)#60 |
300~250 |
C(GC)#240 |
75~53 |
| C(GC)#80 |
212~180 |
C(GC)#280 |
63~50 |
| - |
- |
C(GC)#320 |
50~40 |
|
|
|
|
| |
| - Application |
|
|
| Application |
Target Subject |
| cleaning |
Glass, Cristal ,Ceramic,stone-parts
(non-metallic ABRASIVES)
|
|
| descaling |
| deburring |
| etching |
| cutting |
|
|
|
|
| |
 |
| - Chemical-Physical Properties |
|
|
| SiO2 |
39.12% |
FeO |
23.89% |
MnO |
0.15% |
MgO |
9.78% |
| Al2O3 |
20.92% |
Fe2O3 |
4.15% |
TiO2 |
0.095% |
CaO |
9.56% |
| Specific Gravity |
3.97 |
| Bulk Density |
2.15 |
| Hardness(Moh’s) |
7.64 |
| Melting Point |
1340℃ |
|
|
|
|
| |
| - Available Size |
|
|
| Grit No |
Micron |
Grit No |
Micron |
| 10/20 |
2000~850 |
46 |
425~355 |
| 20/40 |
850~425 |
60 |
300~250 |
| 30/60 |
600~250 |
80 |
212~180 |
| 24 |
850~710 |
100 |
150~125 |
| 36 |
600~500 |
120 |
125~106 |
|
|
|
|
| |
| - Application |
| Descaling --------------------Steel or Stainless Structure Parts |
| |
 |
 |
| |
