APPLICATION


Metallurgy Industry


Since the metallurgical industry must be carried out in a high-temperature environment, the requirements for the degree of automation and control accuracy are relatively high, and hydraulic technology just has the effect of improving its degree of automation.

At present, in the metallurgical industry, hydraulic technology is used in electric furnace control systems, rolling mill control systems, furnace charging, converter control, blast furnace control, strip deviation and constant tension devices, etc. In the blast furnace top charging device, the hydraulically controlled material flow regulating valve bellless top can ensure a stable material flow to ensure high temperature and high pressure in the furnace and increase production. In addition, the big and small bells of the furnace top are opened and closed using hydraulic pressure. After the technology, the structure of the oil cylinder will be more compact, and it can be better combined with the bell rod, and the horizontal load is eliminated, leaving only the vertical load.

Hydraulic technology can also be used in metal processing. In the casting production process, hydraulic technology is widely used in various equipment such as high-pressure and throwing presses and die-casting machines; large-scale continuous casting equipment generally uses hydraulic pressure for precision requirements. shock. In addition, hydraulic technology is also widely used in equipment such as forging, welding and metal cutting machine tools. Hydraulic transmission can transmit greater force and torque and is easy to control.

 

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