White Fused Alumina White Corundum Powder Al2O3 99.4%

White Fused Alumina White Corundum Powder Al2O3 99.4%
White fused alumina/White aluminium oxide (WA)is electrically fused in the furnace with high grade bayer processed alumina as raw material. It has high purity,ability of self-sharpening,better cutting,less heat emit,higher efficiency,acid and alkali resistance,good thermal stability.Abrasives tools made of it are suitable for grinding high-speed,high carbon steel ,etc. It also can be used as materials for grinding and polishing,precision casting,spaying and coating, medium body for chemical industry,special ceramics and high-grade refractory materials,etc.

The physical and chemical analysis             

   Al2O3   MIN  99.53%

    Na2O   MAX  0.4%

    Fe2O3  MAX  0.1%

    SiO2   MAX   0.1%

     Crystal system   Hexagonal

     Color             White

   Micro Hardness   HV2200-2300

     Grinding ability(compared with diamond as one)  0.12

     Hardness(mohs)   9

    Ture density      3.9 g/cm3

  Bulk density      1.75-1.95 g/cm3
 

Application
1.For precision casting and high-grade refractory.
2.For bake lining ,Catalyst carrier ,friction products
3.For pressure blasting hard abrasives;Refractory industry
4.For wet and dry blasting ,grinding,lapping and polishing media
5.For abrasive tools: grinding wheel, Lapping and polishing non-skid title;
6.For bonded and Coated abrasives ,Thermal Spraying (Plasma Spraying)
7.For lapping & Micro-Blasting applications .refractories,Ceramics and Tiles .

Factory scenery




Packing

1.25kg woven bag,40 woven bags/jumbo bag.

2.25kg woven bag,40 woven bags/pallet

3.25kg paper bag,40 paper bags/pallet

4.25kg paper  bag,40 paper bags/paper box


Our company

Dengfeng Hongsheng Abrasives Co., Ltd. was established in 2001. It covers the area of 18 acre. With updated new equipments, our factory can produce White Fused Alumina 15,000 tons per year,Brown Fused Alumina 15,000 tons per year and slilicon carbide 2,000 tons per year. It is one of the high grade abrasive grains production base in China.
We have our own individual laboratory, the testing method for particle size is laser measuring method. From raw material choosing and purchasing,production processes, to market & sales, we all have very high standards. which makes our products very popular among Japan, Korea, Southeast Asia, Middle east and European countries.


FAQ
1. What's your delivery time?
It usually needs about 15 days - 30 days after receiving the down payment .
2.Do you have any experiences of export?
Yes,and Now we have gained a global sales network reaching Japan , Taiwan, Russia,Indonesia, Korea, Vietnam, Pakistan, Bulgaria, French, India, Congo, Angola, South Africa, and so on.
3. Do you provide free samples?
Yes, we can provide a free sample for testing, If we have sample in stock, The quantity based on the material type, Then the buyer should bear the courier charge .
4. Can we visit your Company?
Yes, certainly. You are very welcome to China and we will be honored to have a customer and friend.
5. Are you a factory or trading company?
Dengfeng Hongsheng Abrasives Co., Ltd. was established in 2001. It is a professional manufacturer of all kinds of abrasive materials.