Dragon Abrasives Group has our own manufacturer to talor-made colored glass balls, grits to meet particular requirements of customers, which are regularly exporting to U.S.A. Its main purpose is to pave the way and bottom of swimming pool, garden, and other construction users.
Almandine garnet is natural abrasive in dark red color, made of garnet mineral rock. Garnet is suitable for lapping, making organic bonded and coated abrasive tools, glass polishing, and used as water filtration media, etc.
Typical applications:
Lapping
Making coated or bonded abrasive tools
Sand blasting media
Denim blasting
Water filtration media
Water jet-cutting abrasive
Glass polishing
High temperature gravel pack for deep oil wells.
Chemical & Physical Typical Value | |
SiO2 |
39.12 % |
Al2O 3 |
20.92 % |
FeO |
23.89 % |
Fe2O3 |
4.15 % |
MnO |
0.15 % |
TiO2 |
0.095 % |
MgO |
9.78 % |
CaO |
9.56 % |
Free Si. |
0 % |
Cl- |
0.00 % |
Specify gravity |
3.97 |
Bulk Density (#80) |
2.15g/cm3 |
Hardness Moh's |
7.64 |
Melt point |
1340oC |
Available Grit | |||||||
Grit No. |
Micron |
Grit No. |
Micron |
Grit No. |
Micron |
Grit No. |
Micron |
10/20 |
2000 ~ 850 |
30 |
710 ~ 600 |
54 |
355 ~ 300 |
90 |
180 ~ 150 |
20/40 |
850 ~ 425 |
36 |
600 ~ 500 |
60 |
300 ~ 250 |
100 |
150 ~ 125 |
30/60 |
600 ~ 250 |
40 |
500 ~ 425 |
70 |
250 ~ 212 |
120 |
125 ~ 106 |
24 |
850 ~ 710 |
46 |
425 ~ 355 |
80 |
212 ~ 180 |
150 |
106 ~ 75 |
Other sizes can be also available upon request. |