Al2O3 F36# Brake Pads Brown Aluminium Oxide Blasting Media
Brown aluminium oxide belongs to the family of artifical corundum, the first grade one contains 95% Min Al2O3,in
brown color,so it is also called as brown fused alumina.It select the high quality bauxite,iron feelings,coke as main raw materials,then fused in high temperature over 2000 degrees,then Cooling crystallization by special technology,finally screened into different size according to the clients' requirements. It has high hardness and good-self sharpness,lower cost,which is widely used in many industry applications, it is also called as "The Teeth of Industry".
Main Technical Data
Main Technical Index | ||
1st Grade Brown Aluminium Oxide | Tilting Furnace | Al2O3≥95% Fe2O3≤0.30% |
Barmac Crushed or Roller+Barmac Crushed | TiO2≤3.5% SiO2≤1.0% | |
2nd Grade Brown Aluminium Oxide | Fixed Furnace | Al2O3≥94% Fe2O3≤0.30% |
Barmac Crushed or Roller Crushed | TiO2≤3.5% SiO2≤1.5% | |
Shape | Sharp,Angular | |
Color | Brown | |
Crystalline system | Trigonal | |
Specification | F12,F14,F16,F20,F22,F24,F30, | |
F36,F40,F46,F54,F60,F70,F80, | ||
F90,F100,F120,F150,F180,F220 | ||
25-0mm,8-5mm, 5-3mm, 3-1mm, 1-0mm etc. | ||
100mesh ,325 mesh etc. | ||
Product Standard | China GB/T,FEPA etc. |
3. Main Applications
Making resin cutting discs;
Making ceramic grinding wheels;
Surface blasting media;
Anti-skid wear resistant aggregates;
High refractorymaterials;
Brake Pads;
5. How to judge thequality of brown aluminium oxide?
Color: High quality brown aluminum oxide is in dark brown,shiny with good gloss
Cleanliness: good quality products has higher cleanliness,which can be seen easily by naked-eyes or put it
into the cleanwater.Particle size: It has uniform particle size and little impurities for good quality one.
6.Why brown aluminium Oxie is widely used as one blasting media?
It contains 95% Al2O3 and angular shape,which provides high hardness and good self-sharpness,then remove
the impuritis of workpieces easily and also generate new edges in the continuous sandblasting process,finally
improve the blasting efficiency and low the product cost; In addition, it can be used in multiple cycles compared
with glass beads,so it is one popular and high price/performance ratio blasting media.
Brown fused alumina/carborundum Specifications