Model: | BROWN ALUMINUM |
---|---|
Brand: | HAIXU Abrasives |
Origin: | Made In China |
Category: | Industrial Supplies / Tools / Abrasives |
Label: | brownfusedalumina , WFA , BROWN ALUMINUM |
Price: |
US $650
/ ton
|
Min. Order: | 1 ton |
Last Online:14 May, 2025 |
BROWN ALUMINUM OXIDE
Brown Aluminum oxide is made from Calcined Bauxite. It is a hard and tough material, used in manufacturing of grinding wheels (both
vitrified and resin bonded) and coated products. These grains are also used for shot blasting and as polishing media. Refractory grade BFA is
used as a raw material in the manufacture of high alumina refractory..
Specific Weight |
3.96 g/ cm3 |
Mohs Hardness |
9.0 |
Crystal form |
α-Al2O3 |
Melting Point |
2250℃ |
1.Used for refractory,casting,foundry and Painting etc
Size |
Al2O3 |
Fe2O3 |
SiO2 |
TiO2 |
CaO |
MgO |
0-1mm 1-3mm 3-5mm 5-8mm |
≥95.0 |
≤0.30 |
≤1.0 |
1.7-3.4 |
≤0.42 |
/ |
200F 325F |
≥92.5 |
≤1.0 |
≤3.0 |
3.0-5.0 |
≤0.60 |
/ |
floor coating,abrasion resistant layer etc
Al2O3 |
Fe2O3 |
SiO2 |
MgO |
CaO |
TiO2 |
Na2O |
K2O |
LOI |
≥95.0 |
≤0.30 |
≤1.0 |
/ |
0.42 |
1.7-3.4 |
/ |
/ |
< 0.09 |
F8 |
+4000um |
0 |
+2800um |
≤20% |
+2360um |
≥45% |
+2360+2000um |
≥70% |
-1700um |
≤3% |
F10 |
+3350um |
0 |
+2360um |
≤20% |
+2000um |
≥45% |
+2000+1700um |
≥70% |
-1400um |
≤3% |
F12 |
+2800um |
0 |
+2000um |
≤20% |
+1700um |
≥45% |
+1700+1400um |
≥70% |
-1180um |
≤3% |
F14 |
+2360um |
0 |
+1700um |
≤20% |
+1400um |
≥45% |
+1400+1180um |
≥70% |
-1000um |
≤3% |
F16 |
+2000um |
0 |
+1400um |
≤20% |
+1180um |
≥45% |
+1180+1000um |
≥70% |
-850um |
≤3% |
F20 |
+1700um |
0 |
+1180um |
≤20% |
+1000um |
≥45% |
+1000+850um |
≥70% |
-710um |
≤3% |
F22 |
+1400um |
0 |
+1000um |
≤20% |
+850um |
≥45% |
+850+710um |
≥70% |
-600um |
≤3% |
F24 |
+1180um |
0 |
+850um |
≤25% |
+710um |
≥45% |
+710+600um |
≥65% |
-500um |
≤3% |
F30 |
+1000um |
0 |
+710um |
≤25% |
+600um |
≥45% |
+600+500um |
≥65% |
-425um |
≤3% |
F36 |
+850um |
0 |
+600um |
≤25% |
+500um |
≥45% |
+500+425um |
≥65% |
-355um |
≤3% |
F46 |
+600um |
0 |
+425um |
≤30% |
+355um |
≥40% |
355+300um |
≥65% |
-250um |
≤3% |
F54 |
+500um |
0 |
+355um |
≤30% |
+300um |
≥40% |
+300+250um |
≥65% |
-212um |
≤3% |
F60 |
+425um |
0 |
+300um |
≤30% |
+250um |
≥40% |
250+212um |
≥65% |
-180um |
≤3% |
F70 |
+355um |
0 |
+250um |
≤25% |
+212um |
≥40% |
+212+180um |
≥65% |
-150um |
≤3% |
F80 |
+300um |
0 |
+212um |
≤25% |
+180um |
≥40% |
+180+150um |
≥65% |
-125um |
≤3% |
F90 |
+250um |
0 |
+180um |
≤20% |
+150um |
≥40% |
+150+125um |
≥65% |
-106um |
≤3% |
F100 |
+212um |
0 |
+150um |
≤20% |
+125um |
≥40% |
+125+106um |
≥65% |
-75um |
≤3% |
F120 |
+180um |
0 |
+125um |
≤20% |
≥40% |
≥40% |
+106+90um |
≥65% |
-63um |
≤3% |
F150 |
+150um |
0 |
+106um |
≤15% |
+75um |
≥40% |
+75+63um |
≥65% |
-45um |
≤3% |
F180 |
+125um |
0 |
+90um |
≤15% |
+75um |
* |
+75+63um |
≥40% |
-53um |
* |
F220 |
+106um |
0 |
+75um |
≤15% |
+63um |
* |
+63+53um |
≥40% |
-45um |
|
3.Used for Grinding,polishing,lapping,whetstone,polishing pads,ceramic membrance etc
Al2O3 |
Fe2O3 |
SiO2 |
FeO |
MgO |
CaO |
TiO2 |
Na2O |
K2O |
LOI |
92.5-96.0 |
≤0.75 |
≤2.0 |
/ |
≤0.50 |
/ |
1.7-3.4 |
/ |
/ |
< 0.09 |
APARTICLE SIZE DISTRIBUTION
CHAPTER Ⅰ(JIS STANDARD)
Size |
DO(um) |
D3(um) |
D50(um) |
D94(um) |
#240 |
≤127 |
≤103 |
57.0±3.0 |
≥40 |
#280 |
≤112 |
≤87 |
48.0±3.0 |
≥33 |
#320 |
≤98 |
≤74 |
40.0±2.5 |
≥27 |
#360 |
≤86 |
≤66 |
35.0±2.0 |
≥23 |
#400 |
≤75 |
≤58 |
30.0±2.0 |
≥20 |
#500 |
≤63 |
≤50 |
25.0±2.0 |
≥16 |
#600 |
≤53 |
≤41 |
20.0±1.5 |
≥13 |
#700 |
≤45 |
≤37 |
17.0±1.5 |
≥11 |
#800 |
≤38 |