14 Years Manufacturer Black Aluminium Oxide to Bulgaria Manufacturers

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FEATURES Black aluminium oxide is also known as low aluminum corundum. (AI2O3) content is 70% ~ 80%, containing more silicon oxide and titanium oxide impurities, It is also a new type product of polishing material, and it is a dark gray crystal body made 伪Al2O3 and ferropicotite as main ore in the electric arc furnace by smelting the bauxite.It has characteristics of moderate hardness, high toughness, high temperature resistance, and stable thermal stability. It is mainly suitable for free g...


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Our company sticks into the basic principle of "Quality is definitely the life of the business, and status may be the soul of it" for Neodymium Oxide Melting Point , Activated Carbon News , Copper Slag Grit Price , Our products are strictly inspected before exporting , So we gain a good reputation all over the world. We looking forward to cooperation with you in the future.
14 Years Manufacturer Black Aluminium Oxide to Bulgaria Manufacturers Detail:

FEATURES

Black aluminium oxide is also known as low aluminum corundum. (AI2O3) content is 70% ~ 80%, containing more silicon oxide and titanium oxide impurities, It is also a new type product of polishing material, and it is a dark gray crystal body made Al2O3 and ferropicotite as main ore in the electric arc furnace by smelting the bauxite.It has characteristics of moderate hardness, high toughness, high temperature resistance, and stable thermal stability. It is mainly suitable for free grinding, such as coarse grinding before electroplating products, mainly for polishing and sandblasting of stainless steel, fabricated metal products.

grit size :12-220;
Micropowder: 240-1200.

character
Aluminum oxide (AI2O3) content of 70% to 80%, containing more impurities such as silicon oxide and titanium oxide, a black corundum.Mainly used for stainless steel, metal products, optical glass, bamboo products, polishing and sand blasting, is manufacturing a resin grinding wheel, cutting discs, abrasive emery novel

TECHNICAL DATA

specification

chemical%

Al2O3

Fe2O3

SiO2

TiO2

A grade

85

6-9

5-8

2-4

B grade

<80

>9

>8

>4

 

Item

Indicators

Color

Black

Crystal

Trigonal system

Hardness (Mohs)

≥ 9.0

Melting point (°C)

2050

The maximum temperature (°C)

1850

True Density (g/cm3)

≥ 3. 50

Linear expansion coefficient (0-1600 °C)

7-9

 

APPLICATION

the free grinding. plating metal parts such as the front underside polished aluminum.
2. bicycles. motorcycles. sewing machines. watches and components.
Polishing
3. lighting. plastic and metal tools. etc.. are also applicable to blasting (blasting. glass spray).
4. processing materials. manufacturing resin-cutting. angle grinding and coated abrasives. etc..
5. black corundum grain of sand and powder is particularly suitable for polishing stainless steel parts and Whetstone. grinding paste manufacturing.
6. black corundum of sand is the preferred material for the next slip road and coal pits warehousing.


Product detail pictures:

14 Years Manufacturer
 Black Aluminium Oxide to Bulgaria Manufacturers detail pictures

14 Years Manufacturer
 Black Aluminium Oxide to Bulgaria Manufacturers detail pictures

14 Years Manufacturer
 Black Aluminium Oxide to Bulgaria Manufacturers detail pictures

14 Years Manufacturer
 Black Aluminium Oxide to Bulgaria Manufacturers detail pictures

14 Years Manufacturer
 Black Aluminium Oxide to Bulgaria Manufacturers detail pictures

14 Years Manufacturer
 Black Aluminium Oxide to Bulgaria Manufacturers detail pictures

14 Years Manufacturer
 Black Aluminium Oxide to Bulgaria Manufacturers detail pictures

14 Years Manufacturer
 Black Aluminium Oxide to Bulgaria Manufacturers detail pictures


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Our firm since its inception, normally regards item top quality as company life, constantly make improvements to generation technology, improve product excellent and repeatedly strengthen organization total good quality management, in strict accordance with the national standard ISO 9001:2000 for 14 Years Manufacturer Black Aluminium Oxide to Bulgaria Manufacturers, The product will supply to all over the world, such as: Amsterdam , Serbia , Roman , With the effort to keep pace with world's trend, we'll always endeavor to meet customers' demands. If you want develop any other new items, we can customize them to suit your needs. If you feel interest in any of our products and solutions or want develop new merchandise, you should feel free to contact us. We are looking forward to forming successful business relationship with customers all over the world.
  • Factory equipment is advanced in the industry and the product is fine workmanship, moreover the price is very cheap, value for money!
    5 Stars By Mark from Swiss - 2017.05.02 18:28
    We have been appreciated the Chinese manufacturing, this time also did not let us disappoint,good job!
    5 Stars By Andrew from Costa Rica - 2018.06.09 12:42

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