Китай высокочистый коричневый оксид алюминия пескоструйная


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Цена:60 166,37 ₽ - 125 802,41 ₽*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-16-2025 71598.49 $* 75178.22 $*
Aug-16-2025 70996.9 $* 74546.58 $*
Jul-16-2025 59564.58 $* 62542.25 $*
Jun-16-2025 69793.83 $* 73283.96 $*
May-16-2025 60768.11 $* 63806.40 $*
Apr-16-2025 68589.4 $* 72018.16 $*
Mar-16-2025 67988.67 $* 71387.78 $*
Feb-16-2025 67386.81 $* 70755.29 $*
Jan-16-2025 66784.67 $* 70123.74 $*

Характеристики



Products Description




Brown corundum micro powder is produced by a reduction fusion of high quality bauxite in electric arc furnaces. It is both a hard and tough material with high strength, making it an excellent abrasive grain for applications.Its thermal properties make it an excellent raw material for abrasive and refractory applications.

Brown aluminum oxide sizes :
For Abrasvies: F8-F220, F230-F1200. P8-P220 or any other sizes by customer's requirement.
For Refractories: 0-1mm, 1-3mm, 3-5mm, -200 mesh, 325 mesh or any other sizes by customer's requirement.



Color
Brown
Moh's hardness
≥9.0
Melting point
2250ºC
The maximum temperature
1900ºC
Specific gravity
3.95
Bulk density
1.53-1.99c/cm3
Real density
≥3.90c/cm3


Chemical Composition (%)
Al2O3
TiO2
SiO2
Fe2O3
CaO
F4-F80
95.0-96.0
1.50-3.80
1.21
0.3
0.45
F90-F150
93.5-95.5
1.50-3.80
1.21
0.3
0.45
F180-F220
93.5-95.5
1.50-3.80
1.21
0.3
0.45
F220 Finer
≥92.0
1.50-3.80
1.21
0.3
0.45




Advantages Of Brown Fused Alumina:
1. Large crystal, high strength, good toughness, dense texture, high bulk density.
2. Stable performance between batches.
3. The higher grinding efficiency and polishing brightness, the grinding efficiency is much higher than the soft abrasives such as silica.
4. Good particle appearance, high surface finish of the polished object.












Application


1. Abrasive blasting.Brown fused alumina as sandblasting abrasive hardness is moderate, high bulk density, no free silica, than the major, good toughness, is the ideal "green" type sandblasting material, widely used in aluminum, copper profiles glass, Washed jeans, precision molds and other fields;

2. Grinding.Brown Fused alumina is a grinding grade abrasive, used in the picture tube, optical glass, monocrystalline silicon,lenses, watches with glass, crystal glass, jade and other fields of free grinding, is widely used in the domestic high-level grinding materials;

3. Resin bond abrasive tools.Brown fused alumina with color suitable, good hardness, toughness, the appropriate particle type and edge retention, used in resin abrasive, the effect is ideal;




Packing and Delivery


1ton/jumbo bag
Jumbo bag + Wooden pallets
※ 25kgs/bag, 40 bags/jumbo bag
25kgs/woven bag or kraft paper bag
※ All package can be customized according to customers' requirements




Certifications




About Company




Founded in 1996, Zhengzhou Xinli Wear-resistant Materials Co. Ltd. Is a professional integrative enterprise specializing in R&D, producing, and selling various wear-resistant materials, such as white corundum powder, alumina powder, green silicon carbide powder, brown corundum powder, etc.
Xinli Wear-resistant Materials has completed inspection equipment and quality control system, and obtained ISO9001:2015 quality management system certification.








FAQ




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