FEPA P grit,brown aluminum oxide grain for producing high quality sanding belt,sanding paper,sand cloth,jumbo roll

Description:

AP-17 It is one type of non-calcined Brown Fused Aluminium Oxide grain for coated abrasives application, the grain shape is very sharp, the strip and needle shape are well kicked out of the grains

Applications:

With the concentrated size distribution and dust collected by well water washing, AP-17 can be used for producing all kinds of coated abrasives products, such as sand paper, cloth, rolls, belts, etc.

Typical Chemical Analysis:

Al2O3                       95.56%

TiO2                        2.25%

SiO2                        1.08%

Fe2O3                       0.08%

Physical Properties:

Color                        Brown

Shape                       Angular, edge sharp

Crystal Form                 Alpha alumina trigonal system

Specific Gravity               3.92

Hardness                    2090 Knoop scale, 9.0 Mohs scale

Magnetic Material             0.0076%

Macrogrit Sizes Available (P):

12, 16, 20, 24, 30, 36, 40, 50, 60, 80, 100, 120, 150, 180, 220.

Microgrit Sizes Available (P):

240, 280, 320, 360, 400, 500, 600, 800, 1000, 1200.

Grain Size Distribution :

Upon ANSI B74.18-2006, FEPA-standard 43-1:2006 or ISO 6344-2: 1998