| Place of Origin |
Shandong China (Mainland) |
| SiO2 Content (%) |
10 |
| Al2O3 Content (%) |
85 |
1.Product Name:Black Corundum 2.Details:Black Corundum made by smelting bauxite in the electric arc furnace, it is crystalline solid of ash black color and characterized by its High-Ductility, high temperature stability. 3.Technology Index: Black Corundum Specifications AL2O3(%) Bulk Density SiO2(%) Fe2O3(%) Type One 80min 3.79g/cm395.57Type Two85min3.79g/cm3106.3 4.Package: According to yr request 5.Payment and Delivery time : T/T or L/C , within 20days after receiving yr order . 6.Other terms need to be confirmed with me by following information: Contact :Tom Ma