离岸价格
Get Latest Price400 ~ 500 USD / Metric Ton ( Negotiable )
|25 Metric Ton Minimum Order
国:
Hong Kong
モデル番号:
F30, F36, F120, F180, F220
离岸价格:
400 ~ 500 USD / Metric Ton ( Negotiable )Get Latest Price
ロケーション:
henan
最低注文量の価格:
400 per Metric Ton
最低注文量:
25 Metric Ton
パッケージの詳細:
25 kg/bag, 1000kg/big bag
納期:
Within 10 days after receiving the payment
供給能力:
2000 Metric Ton per Month
支払いタイプ:
L/C, T/T
製品グループ :
Hong Kong
連絡先担当者 Ms. Ivy
909B 9/F Two Grand Tower 625, Nathan RD KLN
Black Fused
Alumina / Black Aluminum Oxide / Black Corundum.
Black Fused Aluminaalso known
as low aluminum oxide. 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—1 |
*1—*5 |
9—*1 |
≤8 |
BA—2 |
*5—*0 |
*0—*2 |
≤*0 |
Black corundum physical performance indicators:
Size: F**-F**0
Item |
Indicators |
Color |
Black |
Crystal |
Trigonal system |
Hardness (Mohs) |
≥ 9.0 |
Melting point (°C) |
***0 |
The maximum temperature (°C) |
***0 |
True Density (g/cm3) |
≥ 3. *0 |
Linear expansion coefficient (*****0 °C) |
*- |
国: | Hong Kong |
モデル番号: | F30, F36, F120, F180, F220 |
离岸价格: | 400 ~ 500 / Metric Ton ( Negotiable ) Get Latest Price |
ロケーション: | henan |
最低注文量の価格: | 400 per Metric Ton |
最低注文量: | 25 Metric Ton |
パッケージの詳細: | 25 kg/bag, 1000kg/big bag |
納期: | Within 10 days after receiving the payment |
供給能力: | 2000 Metric Ton per Month |
支払いタイプ: | L/C, T/T |
製品グループ : | Abrasives |