Pink Fused Alumina
Products Description
Pink fused alumina, also called chromium fused alumina, is a kind of alumina with little Cr2O3. Compared with brown fused alumina, pink fused aluminium oxide has a higher hardness and lower toughness.
SIZE OF PINK FUSED ALUMINA
| abrasive sand | grit sand | "FEPA" | F8 F10 F12 F14 F16 F20 F22 F24 F30 F36 F46 F54 F60 F70 F80 F90 F100 F120 F150 F180 F220 |
| micropowder | "W" | W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W1 W1.5 W0.5 | |
| "FEPA" | F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 F3000 | ||
| "JIS" | 240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000# 6000# 8000# 10000# 12000# |
PHYSICAL INDEX OF PINK FUSED ALUMINA
|
Color |
Pink |
|
Basic Mineral |
α-Al2O3 |
|
True Density |
3.90g/cm3 |
|
Bulk Density |
1.40-1.91g/cm3 |
|
Mohs Hardness |
9.0 |
|
Microhardness |
HV2200-2300 |
CHEMICAL INDEX OF PINK FUSED ALUMINA
|
Grit Size |
Al2O3 |
Cr2O3 |
Na2O |
|
F12-F80 |
>98.5% |
0.2-2.0% |
<0.50% |
|
F90-F150 |
>98.5% |
0.2-2.0% |
<0.6% |
|
F180-F220 |
>98% |
0.2-2.0% |
<0.7% |
APPLICATION OF PINK FUSED ALUMINA
| 1. Can be used as polishing, precision casting, spraying and refractory materials.
|
| 2. Suitable for precise grinding of measuring tools, machine shift, instruments and apparatus parts, threading workpieces etc. |
| 3. Suitable for grinding high carbon, high-speed steel and thin-walled components etc. |
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