China Brown Aluminum Oxide F400 Polishing Circuit Board Surface Treatment, Find details about China Brown Aluminum Oxide F400, Brown Aluminum Oxide from Brown Aluminum Oxide F400 Polishing Circuit Board Surface Treatment
Abrasives grade:
Grain: 24#-220# / F12-F220
Micropowder:220#-8000# / F220-F8000
Refractory grade:
1-0mm,3-1mm,5-3mm,5-8mm -200mesh, -325mesh
Package
1. 1000kgs in a big bag.
2. 25kg/bag with 40 bags in a big bag.
3. by requirement.
Brown Fused Alumina | |||||
Application | Size Range | Main Chemical Composition | |||
Al2O3(%) | TiO2(%) | SiO2(%) | Fe2O3(%) | ||
Refractory Materials | 0-1mm | 95.0 | 3.0max | 1.0max | 0.2max |
1-3mm | |||||
3-5mm | |||||
5-8mm | |||||
For coated & bonded abrasives | F4-F80 | 95min | 1.5-3.0 | 1.0max | 0.20max |
F90-F150 | 94.5-96.5 | 1.0max | |||
F180-F220 | 94.0-96.5 | 1.2max | |||
F220-F8000 | 93min | 1.5-3.5 | 1.3max | ||
Refractory Materials | -200 mesh -325 mesh -320mesh |