welcome,guest
Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-11-13 12:43
368
Company Profile
By certification [File Integrity]
Contact: tianjindamo(Mr.)
Email: 
Telephone: 
Phone: 
Area: Beijing
address: 265# Anshanxi Street, Core Mall Times International Department, Nankai District, Tianjin, 300192 China
Website: http://www.abrasivesasia.com/ http://tianjindamo.sh-zhuanshun.com/
2440x1220x20mm bamboo panel/plywood
unit price:Negotiable
Adjustable Wooden Plant Stand
unit price:Negotiable
Bamboo Caddy Tray
unit price:Negotiable
Multi Layer Horizontal Carbonized Bamboo Plywood
unit price:Negotiable
2 Tone Bamboo Cutting Board
unit price:Negotiable
3 Pieces Bamboo Cutting Board Set
unit price:Negotiable
Brown aluminum oxide (BFA) is made from high quality bauxite by fusing in an electric arc furnace at high temperature. It has good toughness and high hardness. It is suitable for producing vitrified and resin bonded tools, and for lapping, polishing, and sand blasting and surface preparation
BFA can be also used to make superior refractory products.
Instruction：
Typical Chemical Analysis:
Al2O3 |
95.72% |
TiO2 |
2.25% |
SiO2 |
0.88% |
Fe2O3 |
0.09% |
Physical Properties:
Color |
Brown |
Shape |
Blocky |
Crystal Form |
Alpha alumina trigonal system |
Specific Gravity |
3.92 |
Hardness |
2090 Knoop scale, 9.0 Mohs scale |
Magnetic Material |
0.0076% |
Split Sizes Available :
F12-F240, P12-P240
20-0mm, 20-10mm, 8-5mm, 5-3mm, 3-1mm, 1-0mm,
8/16mesh, 16/30mesh, 30/60mesh,
0-100mesh, 0-200mesh, 0-325mesh,
Other size available upon request.
Magnetic Matters Contents (% by weight) | |
Grit No. |
Magnetic Matters Content |
16#-30 |
<0.0380 |
36#-60# |
<0.0280 |
70-120# |
<0.0230 |
150#-220# |
<0.0170 |
Available grain sizes | |||||
Grit No. |
Micron |
Grit No. |
Micron |
Grit No. |
Micron |
10 |
2360 ~ 2000 |
30 |
710 ~ 600 |
80 |
212 ~ 180 |
12 |
2000 ~ 1700 |
36 |
600 ~ 500 |
90 |
180 ~ 150 |
14 |
1700 ~ 1400 |
40 |
500 ~ 425 |
100 |
150 ~ 125 |
16 |
1400 ~ 1180 |
46 |
425 ~ 355 |
120 |
125 ~ 106 |
20 |
1180 ~ 1000 |
54 |
355 ~ 300 |
150 |
106 ~ 75 |
22 |
1000 ~ 850 |
60 |
300 ~ 250 |
180 |
90 ~ 63 |
24 |
850 ~ 710 |
70 |
250 ~ 212 |
220 |
75 ~ 53 |
Available mircron powder sizes | ||||||||
China GB 2477-83 |
JIS |
FEPA(84) / DIN(70) | ISO(77) | |||||
Grit No. |
Norminal size range(µm) |
Grit No. |
ds50 value (µm) |
Grit No. |
ds50 value (µm) |
Grit No. | ds50 value (µm) | |
| Standard werte der Mikro-F-Reihe | Sedigraph 5000D | |||||||
240 |
60.0±4.0 |
P240 |
58.5±2.0 |
|||||
280 |
52.0±3.0 |
P280 |
52.2±2.0 |
|||||
W63 |
63 - 50 |
320 |
46.0±2.5 |
F230/53 |
53±3.0 |
50.0±3.0 |
P320 |
46.2±1.5 |
W50 |
50 - 40 |
360 |
40.0±2.0 |
F240/45 |
44.5±2.0 |
42.0±2.0 |
P360 |
40.5±1.5 |
400 |
34.0±2.0 |
P400 |
35.0±1.5 |
|||||
W40 |
40 - 28 |
500 |
28.0±2.0 |
F280/37 |
36.5±1.5 |
34.5±1.5 |
P500 |
30.2±1.5 |
600 |
24.0±1.5 |
F320/29 |
29.2±1.5 |
27.7±1.5 |
P600 |
25.8±1.0 |
||
W28 |
38 - 20 |
700 |
21.0±1.3 |
F360/23 |
22.8±1.5 |
21.6±1.5 |
P800 |
21.8±1.0 |
800 |
18.0±1.0 |
F400/17 |
17.3±1.0 |
16.5±1.0 |
P1000 |
18.3±1.0 |
||
W20 |
20 - 14 |
1000 |
15.5±1.0 |
F500/13 |
12.8±1.0 |
12.3±1.0 |
P1200 |
15.3±1.0 |
W14 |
14 - 10 |
1200 |
13.0±1.0 |
|||||
1500 |
10.5±1.0 |
F600/9 |
9.3±1.0 |
9.0±1.0 |
||||
W10 |
10 - 7 |
2000 |
8.5±0.7 |
|||||
W7 |
7 - 5 |
2500 |
7.0±0.7 |
F800/7 |
6.5±1.0 |
6.3±1.0 |
||
W5 |
5 - 3.5 |
3000 |
5.7±0.5 |
F1000/5 |
4.5±0.8 |
4.5±0.8 |
||
F1200/3 |
3.1±0.5 |
3.1±0.5 |
||||||
for general purposes |
for general purposes | for bonded abrasives | for coated abrasives | |||||
http://www.abrasivesasia.com/
