黒酸化アルミニウム
簡単な説明：
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 grinding, ...
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 grinding, such as coarse grinding before electroplating products, mainly for polishing and sandblasting of stainless steel, fabricated metal products.
グリットサイズ：12から220;
Micropowder: 240-1200.
文字
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
技術データ
|
仕様 |
化学％ |
|||
|
Al 2 O 3の |
Fe2O3の |
SiO2 |
酸化チタン |
|
|
成績 |
85 |
6-9 |
5-8 |
2-4 |
|
B級 |
<80 |
> 9 |
> 8 |
> 4 |
|
項目 |
インジケータ |
|
色 |
ブラック |
|
結晶 |
三方晶 |
|
硬度（モース） |
≥9.0 |
|
融点（℃） |
2050 |
|
最高温度（°C） |
1850 |
|
真密度（グラム/ cm 3で） |
≥3. 50 |
|
線膨張係数（0から1600℃）で |
7-9 |
APPLICATION
自由研削。 このようなフロント下側研磨アルミニウムなどの金属部品をめっきします。
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.
