Equipment maintenance management system

In order to do a good job in equipment maintenance, there must be a corresponding management system. The representative equipment maintenance management system has a planned preventive maintenance system (referred to as the planned pre-repair system) and a comprehensive produ

Mixed ore processing technology of common gold ore

Gold Mine process is typically determined by the physical properties, chemical properties and mineralogical properties of gold and gangue, such as the specific gravity difference is large, coarse grained disseminated gold ore, genera

SGD420/22 type scraper conveyor

SGD420 / 22 type scraper conveyor, is mainly used for condensing the inclined thin layer of coal mining blasting transporting coal face, the inclination is not greater than 25 °. The baffle plate on both sides of the central troug

Liquid phase formation and crystallization process (2)

(4) Fe 3 O 4 -2FeO•SiO 2 system (Fig. 5). This system has a low melting point eutectic mixture with a composition of 83% 2FeO•SiO 2 and 17% Fe 3 O 4 , which has a melting point of only 1142. ℃