Top Suppliers Black Aluminium Oxide to Argentina 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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Top Suppliers Black Aluminium Oxide to Argentina 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:

Top Suppliers Black Aluminium Oxide to Argentina Manufacturers detail pictures

Top Suppliers Black Aluminium Oxide to Argentina Manufacturers detail pictures

Top Suppliers Black Aluminium Oxide to Argentina Manufacturers detail pictures

Top Suppliers Black Aluminium Oxide to Argentina Manufacturers detail pictures

Top Suppliers Black Aluminium Oxide to Argentina Manufacturers detail pictures

Top Suppliers Black Aluminium Oxide to Argentina Manufacturers detail pictures

Top Suppliers Black Aluminium Oxide to Argentina Manufacturers detail pictures

Top Suppliers Black Aluminium Oxide to Argentina Manufacturers detail pictures


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"Quality very first, Honesty as base, Sincere assistance and mutual profit" is our idea, in an effort to create consistently and pursue the excellence for Top Suppliers Black Aluminium Oxide to Argentina Manufacturers, The product will supply to all over the world, such as: Sweden, Roman, Dubai, We've a good reputation for stable quality solutions, well received by customers at home and abroad. Our company would be guided by the idea of "Standing in Domestic Markets, Walking into International Markets". We sincerely hope that we could do business with customers both at home and abroad. We expect sincere cooperation and common development!
  • The enterprise has a strong capital and competitive power, product is sufficient, reliable, so we have no worries on cooperating with them.
    5 Stars By Ethan McPherson from Poland - 2018.09.21 11:01
    The customer service reprersentative explained very detailed, service attitude is very good, reply is very timely and comprehensive, a happy communication! We hope to have a opportunity to cooperate.
    5 Stars By Matthew Tobias from Korea - 2017.03.08 14:45

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