Forui Machinery Factory

Professinal Supplier of Mineral beneficiation service & plant

The application of coltan ore

Coltan ore is the main source of tantalum and Niobium. Tantalum and Niobium(Ta-Nb) as new materials can be applied in fields including electronics, precision ceramics and precision glass industry, electro acoustic and optical devices, cemented carbide, aerospace and electronic energy industry, biomedical engineering, superconducting industry, special steel and other industries.

Read more ...

what is ferrochrome slag

Ferrochrome slag is a waste material obtained from the manufacturing of high carbon ferrochromium alloy. This slag is formed as a liquid at 1700 ◦C and its main components are SiO2, Al2O3 and MgO. Additionally it consists of chrome, ferrous/ferric oxides and Cao.The typical composition of the ferrochrome slags are 30% Si02, 23% MgO, 26% Al203 and 2% CaO.The chrome content in the slag is about 8% and the iron content 4% respectively. 

Read more ...
Page 1 of 2