Shandong Xinfa Abrasives & Grinding Tools Co.,Ltd
Shandong Xinfa Abrasives & Grinding Tools Co.,Ltd
[
Shandong,
China (Mainland) ]
BFA synthetic aluminum oxide brown fused alumina Al2O3 corundum abrasives grit
grinding wheel supplied by Linyi Factory Shandong Xinfa Abrasives
Abrasives Vitrified Grinding Wheels for different applications
Vitrified Grinding Wheels aluminum oxide and silicon carbide
vitrified abrasives grinding wheel China grinding wheel factory
Shandong, China (Mainland)
Xinfa or OEM
1
Grain
Irregular
ISO
F20# -220#
Ultra-Fine
Bonded Abrasives
Ton
1
USD 600.000 - 790.000
Qingdao China
Within 20days after siging the contract
25 kg pvc bags and 1 MT big bags
Yes
1000 / Year
L/C, T/T
Aluminum Oxide/Brown Aluminum Oxide/Al2O3
BFA synthetic aluminum oxide brown fused alumina Al2O3 corundum abrasives grit
1.Introduction :
Brown aluminum oxide is a hard and tough material, which is more suitable for producing vitrified and resinoid grinding wheels and high-quality abrasive cloth.
2.Size & Chemical&physical analysis :
| Brown Aluminum Oxide’s chemical analysis | ||||||||
| Application | specification | major chemical content % | ||||||
| AL2O3 | Fe2O3 | SiO2 | TiO2 | Magnetic | ||||
| Sandblast | F-macrogrit | 4#-80# | ≥95 | ≤0.3 | ≤1.5 | ≤3.0 | ≤3.0 | |
| Abrasive | 90#-150# | ≥94.5 | ≤3.0 | |||||
| 180#-220# | ≥94.5 | ≤3.5 | ≤3.0 | |||||
| Brown Aluminum oxide’s physical property | ||||||||
| Item | Specification | |||||||
| Color | dark brown(dark blue after calcination) | |||||||
| Crystalline form | trigonal system | |||||||
| Moh's hardness | ≥9.0 | |||||||
| Melting point(centigrade) | 2250 | |||||||
| Max service Temp(centigrade) | 1900 | |||||||
| True density(g/cm3) | ≥3.90 | |||||||
| Coefficient of inear expansion(0-1600 centigrade) | 7—9 | |||||||
Technology :
(1)Air crush with the lowest bulk density, the shape of the material sharp
(2)Ball milling with the middle bulk density, the shape of the material between sharp and cube.
(3)Bamark with the highest bulk density, the shape of the material cube, and circle.
5. Product Advantages:
(1) Brown Aluminum oxide has Al2O3 content 94.5% min
(2)We passed the certification of ISO 9001:2000
(3)Equipped full line of the test method.
(4)All products will be supplied according to customers' different requirements.
(5)Brilliant produce&supply&delivery ability.
6.Factory image:
