离岸价格
Get Latest Price300 USD / Tonne
|1 Tonne Minimum Order
国:
China
モデル番号:
BB—01
离岸价格:
300 USD / Tonne Get Latest Price
ロケーション:
china
最低注文量の価格:
300 per Tonne
最低注文量:
1 Tonne
パッケージの詳細:
25kg/bag
納期:
after receive the down payment within 3days
供給能力:
100 Tonne per Day
支払いタイプ:
T/T, Western Union, Other
製品グループ :
-
連絡先担当者 Ms. abigail
huanyuan 12th road, Zhengzhou, Henan
Black corundum is also known as low aluminum corundum. It is also a new type product of polishing material, and it is a dark gray crystal body made α-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.
Black corundum physical and chemical indicators:
Specifications |
Main Chemical Composition% |
||
Al2O3 |
Fe2O3 |
SiO2 |
|
BA—â… |
*1—*5 |
9—*1 |
≤8 |
BA—â…¡ |
*5—*0 |
*0—*2 |
≤*0 |
Black corundum physical performance indicators:
Item |
Indicators |
Color |
Black |
Crystal |
Trigonal system |
Hardness (Mohs) |
≥ 9.0 |
Melting point (℃) |
***0 |
The maximum temperature (℃) |
***0 |
True Density (g/cm3) |
≥ 3. *0 |
Linear expansion coefficient (*****0℃) |
**9 |
国: | China |
モデル番号: | BB—01 |
离岸价格: | 300 / Tonne Get Latest Price |
ロケーション: | china |
最低注文量の価格: | 300 per Tonne |
最低注文量: | 1 Tonne |
パッケージの詳細: | 25kg/bag |
納期: | after receive the down payment within 3days |
供給能力: | 100 Tonne per Day |
支払いタイプ: | T/T, Western Union, Other |
製品グループ : | - |