Home
Products
Calcined Alumina
Aluminum Hydroxide
Brown Fused Alumina (BFA)
White Corundum
White Fused Alumina Micropowder
White Steel Jade Section Sand
White Steel Jade Grade Sand
Diamond Powder
Silicon Carbide
Alumina
Tabular Alumina
High Temperature Alumina
Pink Fused Alumina
About us
News
Contact us
——PRODUCTS CENTER——
Physical properties
Hardness
9 mohs
Grain shape
angular
Melting point
approx. 2050°C
Specific gravity
approx. 3.95–3.97 g/cm3
Bulk density
(depending on grain size)
approx. 2.17-1.61g/cm3
(depending on size)
Typical chemical analysis
Al2O3
95.20%
TiO2
2.60%
Fe2O3
0.10%
SiO2
0.70%
CaO
0.15%
ds50 value (µm)
FEPA Nr.
Standard werte der Mikro-F-Reihe
JIS Nr.
F230
53±3.0
#240
60±4.0
P240
58.5±2.0
F240
44.5±2.0
#280
52±3.0
P280
52.2±2.0
F280
36.5±1.5
#320
46±2.5
P320
46.2±1.5
F320
29.2±1.5
#360
40±2.0
P360
40.5±1.5
F360
22.8±1.5
#400
34±2.0
P400
35.0±1.5
F400
17.3±1.0
#500
28±2.0
P500
30.2±1.5
F500
12.8±1.0
#600
24±1.5
P600
25.8±1.0
F600
9.3±1.0
#700
21±1.3
P800
21.8±1.0
F800
6.5±1.0
#800
18±1.0
P1000
18.3±1.0
F1000
4.5±0.8
#1000
15.5±1.0
P1200
15.3±1.0
F1200
3.1±0.5
#1200
13.0±1.0
#1500
10.5±1.0
#2000
8.5±0.7
#2500
7.0±0.7
#3000
5.7±0.5
Relevant recommendations