The PSX-500 scrap steel crushing line uses the principle of hammer hitting, driven by high-speed, high-torque motor, the hammer head on the main engine rotor takes turns to hit the crushing material in the chamber, through the space formed between the liner and the hammer head. Tear the crushing material into a crushing material that meets the specifications, and then under the action of magnetic equipment, high-quality crushing steel with higher purity can be obtained. The crushing steel is the preferred steelmaking smelting charge for steel smelting enterprises in the world today, and it has the following advantages:
(1) High yield. That is, the proportion of molten steel produced and scrap steel invested is higher.
(2) The chemical composition of molten steel in each furnace is stable.
(3) The content of sulfur and phosphorus in molten steel is reduced.
(4) When mixing with other scrap steel, the broken steel can fill the space and improve the feeding density.
(5) When smelting, the number of feeding is reduced.
(6) During smelting, electrode damage is reduced.
(7) When smelting, the furnace is heated evenly, and the life of the refractory lining in the furnace is extended.
(8) During smelting, air pollution is reduced.