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Quality System

Customs HS coding:2513200000

Garnet abrasive is an environmentally friendly abrasive material and is widely used in sandblasting, free-grinding, resin abrasive tools, coated abrasive tools, functional fillers, filtered water media, washed denim clothes, and water cutting.

Name of product:NATURAL GARNET ABRASIVE

Average chemical composition  (wt %)

Physical characteristics

Other Characteristics

Size Screen Analysis

SiO2

36-40

Appearance and Odour: light reddish brown particles, no appreciable odour.

Shape of natural grains: Sub-angular

Solubility in water: insoluble

Bulk Density: >2000kg/M3

Purity: 96% up

Specific Gravity: 3.8-4.3g/cm3;

Hardness: 7.50 ~7.8 (Hm) ;

Melting point: 1180 centigrade.


Conductivity: very low

Chloride: less than 1ppm

Moisture Absorption: non-hydroscopic

Free Iron : Non

Free Silicon:non

Other heavy metal: non


We sieve the size as per customer’s requirements.


AI2O3

20-25

Fe2O3

3-7

FeO
20-25
CaO
1.5-4
MgO
9-11
TiO2
0.8-1.0
MnO 0.5-0.7
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