Ultra-Fine Calcined Alumina

Ultra-Fine Calcined Alumina

Ruby Aluminium oxide and Pink Fused Alumina is made by aluminium oxide powder, which is electrically fused at high-temperature adding appropriate amount of chromium oxide, etc. Our PA and RA have the features of good crystallinity, pure color, less impurity, well-distributed particle size...
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Product Details

We always focus on the needs of the demand groups, according to market research and customer demand feedback to improve the shortcomings of our own products and produce high-quality Wet Dry Film Sanding Discs, Silicon Carbide Grinding Powders, Abrasive Garnet For Waterjet Cutting for customers. In market sales, we strive for survival by quality, take integrity as the foundation, pay attention to after-sales service, put people and the market in the center. We look forward to your joining! We sincerely welcome you to go to our business and negotiate mutual small business! Looking forward to the future, our company, which has entered the stage of rapid development, will give full play to the existing advantages, increase innovation efforts, and strive to become a world-class manufacturer.

Ruby Aluminium oxide and Pink Fused Alumina is made by aluminium oxide powder, which is electrically fused at high-temperature adding appropriate amount of chromium oxide, etc. 


Our PA and RA have the features of good crystallinity, pure color, less impurity, well-distributed particle size composition, low magnetic substance content, high bulk density, and high toughness. They have good reputation in domestic and overseas. 


Characteristics:

The abrasive tools made by PA or RA have good durability and the workpieces have high smooth finish.

Good raw materials supply a guarantee in quality. Even size distribution, excellent chemical compositions make the good hardness and toughness, high efficiency and durability. 


Application: 

It can be used to produce grinding wheel, grinding stone, grinding media, etc.

It is suitable for precision grinding of the measuring tools, machine tool main spindle, instrument parts, thread workpieces and sample plate, etc.


Items

Chemical Composition

Unit

Guarantee Value

F12-F80

Al2O3

%

98.20 min

Cr2O3

%

0.45-1.00

Na2O

%

0.55 max

F90-F150

Al2O3

%

98.20 min

Cr2O3

%

0.45-1.00

Na2O

%

0.60 max

F180-F220

Al2O3

%

97.80 min

Cr2O3

%

0.45-1.00

Na2O

%

0.70 max

Basic Minerals

α-Al2O3

Crystal Size

μm

600-2000

True Density

g/cm3

3.90 min

Bulk Density

g/cm3

1.40-1.91

Knoop Hardness

g/mm2

2200-2300


More Information,Contact US!

Annie Tian

International Dept. Manager

Annie_Tian@zibobingyang.com

Wechat/Whatsapp:8615689023600

Skype: AnnieTian2010

Based on our many years of experience, not only learning the advanced level of the industry, but also through our own repeated experiments to compare and improve, we promise that our Ultra-Fine Calcined Alumina has the most reliable and stable performance. How about to start your good business with our company? We are ready, trained and fulfilled with pride. Join us, show your beauty.

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