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Pink Fused Alumina

Pink Fused Alumina

Payment Terms : PayPal, L/C, T/T
Packaging Details : 25kg in a pvc bag, 1 ton in a big bag.We can also make pakage according to your request.
MOQ : 1 Metric Ton
Supply Ability : 500 Metric Ton / Month
Delivery Time : within 7 days after your advance payment
Place of Origin : China
Application : abrasives tool,grinding head,grinding wheel
Bulk density : 1.40-1.95 g/cm3
Cr2O3 : 0.45-1.00%
Brand Name : LD
Purity (%) : 98.00%
Al2O3 : 98.00%
Melting point : 2250°C
Appearance : grain
Grade Standard : Industrial Grade
Crystal form : a-Al2O3
Grain density : 3.90g/cm3
Knoop hardness : 2200-2300kg/mm2
MF : /
Classification : Alumina
Color : Pink
Na2O : 0.55-0.70%
Morse hardness : 9
Other Names : Pink fused aluminum
Category : Hardness Testers
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Pink fused alumina
 lts main material is bayer alumina, which is electrically fused in high temperature, being added with the right quantity of oxidized chromium. lt is pink. lts hardness is close to, but toughness higher than that of WA. The abrasive tools made of it feature excellent durability and high processing cleanness, which are suitable for the precision grinding of the measuring tools, lathe main shafts, instruments and apparatus parts, threading work pieces and samplers, etc.
Chemical composition
Grain size
Low chromium
Low chromium
High chromium
Al2O3
(%)
Cr2O3
(%)
Na2O
(%)
Al2O3
(%)
Cr2O3
(%)
Na2O
(%)
Al2O3
(%)
Cr2O3
(%)
Na2O
(%)
F12-F80
≥98.50
0.20-0.45
≤0.50
≥98.20
0.45-1.00
≤0.55
≥97.40
1.00-2.00
≤0.55
F90-F150
≥98.50
≤0.55
≥98.20
≤0.60
≥97.00
≤0.60
F180-F220
≥98.00
≤0.60
≥97.80
≤0.70
≥96.50
≤0.70
Physical property
Basic minerals
Crystal size
μm
True density
g/cm3
Bulk density
g/ cm3
Knoop hardness
kg/mm2
α-AL2O3
600-2000
≥3.90
1.40-1.95
2200-2300

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