To reduce nozzle clogging；calcium in steel after another，long strips of sulfide inclusions can be avoided. To improve the steel Of anisotropy...

Cored wire injection is an automated method of introducing metallurgical powder in molten steel. One of the main problems of secondary...

Calcium metal can be used in steelmaking to produce high quality and special Type steel. The calcium treatment can solve the problem...

Calcined petroleum coke is a kind of delayed coke extracted from oil refinery,it is mainly used for prebaked anode and cathode for electrolytic...