Tuesday, September 23, 2014

Advantages steelmaking furnace

High power electric arc steel melting furnace has outstanding advantages, but must have the following conditions in order to give full play to the role:
 ① strong supply network.Induction welding equipment Short circuit capacity should be more than 80 times the maximum capacity of the furnace transformer. Or install a huge capacitor compensation device (the high cost of doing so) to reduce voltage fluctuations on the network, so affect the normal operation of other electrical equipment.
 ② high power electrodes. UHP unit time input energy is much higher than ordinary power electric arc furnace, which is the same cross-section of the general power of the electrode is not competent. Increase the electrode sections will make it support, drive and even bulky structure of the entire furnace, but also cause difficulties for the control system. High power electrode is a material needle pitch, the electrode having a crystal structure orientation. Its electrical conductivity, thermal conductivity, oxidation resistance, strength and other properties are better than ordinary power electrode of the same section.
③ efficient production management system. High power electric furnace for 19 survey results indicate that about 20% to the effects of ultra-high-power, 60% played only 60 to 70 percent of capacity,High Frequency Induction while 20% are not functioning. Among them, the production organization and management is extremely important, not simply that, with a large capacity electric arc furnace transformer will be able to achieve the desired objectives.
As a result of high power electric arc steel melting furnace and various refining method, an arc steel melting furnace melting apparatus serving as a simple trend; steel and configuration adapted to the production and refining equipment, the use of the furnace transformer in order to fully ability to improve steel production.

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