High Quality Black Alundum

1.for shot and polishing 2.10-220# 3.shot steel 4.surface treatment Function:

Black Alundum sandblaster media is made from high quality bauxite by fusing in an electric arc furnace at high temperature., It is brown ,has good toughness and high hardness. It is suitable for manufacturing of vitrified and tool, and for lapping, polishing and blasting. It can be also used to make superior refractory products.

Application:

Ground processing, Cleaning scales, Pear ground processing, cleaning the anodizing membrane.

 

NO (#)	Size (μm)	Material
E 10	2360~1700	Chemical analysisAl2O3 (81%)Fe3O4 (5%)Hardness: Mohs 8Specific Gravity: 3.65
E 12	2000~1400
E 14	1700~1180
E 16	1400~1000
E 20	1180~850
E 24	850~600
E 30	710~500
E 36	600~425
E 46	425~300
E 54	355~250
E 60	300~212
E 70	250~180
E 80	212~150
E 90	180~125
E 100	150~106
E 120	125~90
E 150	106~63
E 180	90~53
E 220	75~45

Note:

1.we are direct manufacturer of sandblaster 

2.customized design are available

3.our after service are best that our technical person can go to your company to debug  and repair it.

High Quality Black Alundum