連云港瀚天國際貿易有限公司?

LIANYUNGANG HANTIAN INTERNATIONAL TRADE CO., LTD

您當前所在的位置:
石榴石--Garnet
    發布時間: 2020-08-31 12:23    

石榴石--Garnet

石榴石--Garnet

石榴石介紹

Introduction

Garnet is a kind of important natural abrasive material with the mezzo hardness, good toughness and self-sharpeness ability.

Chemical Properties

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.

Applications

Garnet  as a kind of polishing media, is widly used in polishing of glass screen, single crystal silicon, optical lens or rust sand blasting.

{关键词}