Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-11-17 04:14
220
Company Profile
Dragon Abrasives Group LimitedBy certification [File Integrity]
Contact:tianjindamo(Mr.)
Email:
Telephone:
Phone:
Area:Beijing
Address:Beijing
Website:http://www.abrasivesasia.com/ http://tianjindamo.wxtangjin.com/
Black Fused Alumina has good features as high hardness, strong tenacity, better bonding ability, giving less heat, good self-sharpening, smooth surface and high finish. Black Alumina is suitable for polishing various spare parts such as, stainless steel cookware, bicycles, sewing-machine, hard metal tools, medical apparatus, glass products and stone grinding. Black Alumina also the right material for making abrasive tools: fiber- reinforced cutting wheels, grinding wheels, sand cloth, paper and paste.
Applications
1. Abrasive tools
2. Refractory material
3. Lapping, polishing, non-shid tiles, and pressure blasting when a high purity and highly friable abrasive is needed.
Chemical Composition (% by weight) | ||||
Range of Grits |
Chemical Composition |
|||
Al2O3 |
SiO2 |
Fe2O3 |
TiO2 | |
24#-100# |
77.00Min |
11.0Min |
5.0Min |
1.5-3.5 |
120#-200# |
75-81 |
9-12 |
4-6 |
2-3 |
240#-280# |
64.0Min |
10.0Min |
7.0Min |
1.5-3.0 |
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 |
http://www.abrasivesasia.com/