Brown Fused Alumina

Brown aluminium oxide/brown fused alumina is fused and crystallized under high temperature from a mixture of bauxite and other and other raw materials. It is characterized by its high hardness,good toughness and shape in size. Abrasives tools made of it are suitable for grinding metals of high-tensile strength such as: carbon steel,general-purpose alloy steel,annealed malleable iron and hard broze,etc.It also can be used as refractory materials.

Abrasives grade

Grit size: 16#,20#,24#30#,36#,46#,54#,60#,80#,100#,120#,150#,180#,220#

Micropowder:240#,280#,320#,360#,400#,500#,600#,800#,1000#,1200#,1500#

            2000#,2500#,3000#,4000#

Refractory  grade:1-0mm,3-1mm,5-3mm,5-8mm -200mesh,-240mesh,-320mesh

The physical and chemical analysis

Al2O3   MIN  95%

TiO2    MAX   3.0%

Fe2O3  MAX  .3%

SiO2    MAX  1.5%

Crystalsys tem   Hexagonal

Color             Brown

Micro hardness   HV1800-2200

Grinding ability(compared with diamond as one)  0.10

Hardness(mohs)   9

Ture density      3.9 g/cm3

Bulk density      1.68-1.95g/cm3

  Packaging Details:25kg bag,40bags in one ton bag or as your requirements.

  Develivery Detail:within 15days delivery after receipt of advance payment.

1. Free sample

2. Good price, good quality
3. Different sizes / shapes / packing are available for you, we can make as per your requirements.

Ningxia Biyuan Activated Carbon Co.,Ltd. is a professional manufacturer which has already had about eight years history of different filter media water production and domestic trade. Now we devotes to develop our international trade. Our main products include activated carbon, polyacrylamide, polyaluminium chloride, zeolite, manganese sand. anthracite filter, and so on. We insists the principle of " Integrity Management, High Quality, Good Service " to promote our rapid development.

Q: What's the MOQ?

A: Our MOQ is 1 metric ton. The price will be a lillte higher if the quantity is less than 1 metric ton.

Q: What's the delivery time?

A: It will takes about 7 days. But the exact time is according to actual situation.

Q: Can I get free samples?

A: Yes, we will mail samples you requested ASAP.

Q: Which products suit us?

A: We will recommend products to you based on your application or You can place a trial order upon satisfactory test of samples.

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