METHOD TO OPERATE ELECTRIC ARC FURNACE

Hereinafter, drawing with an reference to a preferred embodiment of the present invention. rapidly and to reduce a memory thereby, the cold air flows. Drawing at a structure similar to that of the possible elements somewhere assigns a the same portion in a lengthwise. In addition the present subject matter of invention for preventing needless blur on the constitution function and publicly known which can be therefore, the dispensed a.

Also associated with the present invention Figure 1 shows a calendar reform the drawing as a electric furnace, electric furnace (100) of furnace body (110) the scrap or other a upper pivotable lock be 110,115 (110a) and a, steel sheet iron plate and number a refractory construction therein comprising: a bottom wall (110b). divided into. Such electric furnace (100) has (electric heat) of electric heat to melt the scrap it re-is blood fusion using or heating, electric furnace (100) to resistance according to heating, arc furnace, an abrupt turning is divided.

Also electric furnace shown in 1 (100) has electric furnace of a plaque (100) during arc furnace the chemical formula 6, m is, arc furnace a furnace body (110) has been placed therein two electrodes 3 a (120) and blood fusion re- (scrap) at which bonding occurs between the arc (arc) can apply re-in blood fusion current in the form of 20 is formed so as to.

The scrap it re-is blood fusion and where it is melted using an applying the current, the current forming a (M) is made, the luminuus exit (M) molten steel (130) through the furnace body (110) having with and the separate shifting device of burr masher back (200) is tapping to.

State of the SP heads and, the aforementioned arc furnace steel-melting using power energy and oxygen in operation manufacturing scrap only of power cement dispersing agent is thereafter, the. In addition conventional in electric furnace time of a final track of reducing manufacturing is applied to a DC voltage.

Thus of reducing manufacturing time can shorten a power be able to reduce consumption of the electric furnace objects' traces to method is desired in which the container has.

To the aforementioned is applied to an input the present invention according to electric furnace describes a method.

In the present invention in electric furnace for coloring verdigris on surface of copper film fabricated thereby to reduce charging material elevated temperature with temperature rise inside a transmission (transmission of electricity) time and overall operation by shortening a period, power plural connecting holes through which the method provides operation into electricity.

Also the present invention according to Figure 2 shows a method of order indicating a electric furnace, the present invention according to the method electric furnace, scrap and elevated temperatures along nitride, which in turn are dissolved after gives material includes preparing a molten steel (S1), and the subsequent simultaneous molten steel manufacturing suitable a process of step of agitating the mixed hot metal at elevated temperatures so as to 1500-1650 ° C (S2), (S3) the tapping steel elevated temperatures and includes.

Wherein, step of agitating the mixed hot metal an elevated temperature molten steel (S2), (S3) the tapping steel elevated temperatures and the of the existing method each and electric furnace a dispensed the description.

While, the scrap of the present invention step (S1) in electric furnace is divided circuit 2 (100) or charged, or electric furnace is divided circuit 3 (100) loaded onto. During the scrap and a charging is divided it measures elevated temperature and, loaded onto a step charging scrap last meeting.

The, total scrap electric furnace is divided circuit 2 (100) 1 when charged scrap entire step charging scrap difference 75% after absportion is about-loaded charge of medicament 1 difference which are soluble over knife for striping the surface of bamboo, about-loaded charge of medicament scrap entire step charging scrap difference 2 25% after absportion together material and knife for striping the surface of bamboo is dissolved difference 2.

3 total scrap and electric furnace is divided circuit (100) when charged scrap screen in step charging scrap difference 1 40-50% after absportion is about-loaded charge of medicament 1 difference which are soluble over knife for striping the surface of bamboo, about-loaded charge of medicament scrap screen in step charging scrap difference 2 25-30% after absportion is knife for striping the surface of soluble and difference 2, 3 about-loaded charge of medicament scrap screen in step charging scrap difference 25-30% after absportion together material and knife for striping the surface of bamboo is dissolved difference 3.

Such scrap charging (bay) bay raw material incorporation field material and elevated temperature materials together by use of a magnet or tongs in basket (basket) inserted into suffing are to addition, is can understand.

Method and scrap wherein the solubilization-treating elevated temperature scrap and absportion publicly known technique is since the dispensed the description.

On the other hand, the aforementioned scrap charging scrap charging one last meetingit measures elevated temperature a charging with scrap step able to evoke an exothermic heat of reaction, i.e. elevated temperature it measures electric furnace (100) in which a magnesium diboride phase is remained molten steel by oxidation absportion (M) provided received event can be provided to a material which employs a porous membrane with a.

it measures elevated temperature preferably aluminum coated scrap, in other words, cold rolled it measures style employs a porous membrane with a scrap elevated temperature. Aluminum coated scrap the according generating source generally but differs somewhat about 1-3% aluminum in a range of (Al) containing was capable of confirming the.

Thus very small amount of contained aluminium elevated temperature material consisting of scrap aluminium coating in electric furnace (100) of the lower charged exothermic chemical by the reaction such as 1 (M) is it rises to the temperature of molten steel.

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2Al + 11/2O = Al₂ O₃

I.e., elevated temperature (M) molten steel aluminum-treating elevated temperature when charging material in the reaction between the oxygen and iron oxide is formed on iron and aluminum oxide. The reaction for generating heat while reduced since the exothermic reaction is it rises to the temperature of molten steel (M).

On the other hand, elevated temperature consisting coated scrap aluminum object position pursuit device of the entire scrap it measures 9-14 loaded onto a 100% weight % relative to the weight. last meetingit measures elevated temperature and (basket) of scrap charging position adjacent a bottom of the basket, preferably to approximately space inside with an open upper part of (basket) basket charging scrap last meeting 0.5m-1.5m in positions spaced apart from it became the enemy mouth electric furnace under conditions of level (100) loaded onto a together scrap and to. In other words, the interior of basket charging scrap last meetingit measures elevated temperature to a height of scrap it became the enemy mouth 0.5m-1.5m are suffing on top of, elevated temperature is suffing scrap remaining the upper-treating.

14 material elevated temperature wherein weight % to greater than about 200 Ra (M) molten steel when charging in oxygen and aluminum process of carbon (C) content of the constituent is relatively higher in is which has the same number as the having plural lens, elevated temperature material (M) 9% weight less than the rise of the temperature of the molten steel when the apparatus comprises a loading unit is shaking is.

(Basket) in the bottom of basket charging material elevated temperature and less than 0.5m when suffing to electric furnace (100) further comprises the step of heating the charging (M) to reaction of suddenly and an installation a flame and the excessive since a damage of an and downwardly on a curved portion incurring the risk on stable, elevated temperature (basket) in the bottom of basket charging material 1.5m at a position beyond a suffing when rubberized elevated temperature (M) molten steel since the reaction is delayed is a step which consists in producing the molten steel is shaking is elevated temperature in (S1).

Of the following table 1. Molten steel steel comprises a specially configured conventional in the fabrication of the present invention according to and electric furnace is of the result of comparison between the to 3 wt % of silicon metal.

Understructure can be identified in table 1, the present invention according to (in the embodiment) electric furnace (compared e.g.) conventional electric furnace (transmission of electricity) transmission compared to the capable of confirming the a massage cream, an essence, , such transmission on the power DC inverter is arranged to the front could confirm it.

In addition if the other party transmission overall operation the capable of confirming the was.

The electric furnace according to method of the present invention, the reaction between the oxygen and molten steel for increasing temperature of a molten bath of metal scrap last meeting material elevated temperature in an electric oven with scrap step charging by charging, magnesium diboride phase is remained using a of a molten bath of metal-treating elevated temperature with temperature rise inside a transmission (transmission of electricity) time and overall operation, as it is hereby possible to insert fusion and reduce fusion processing time power plural connecting holes through which the a.

Such as, e.g., said method galactic latitude furnace configuration of and as set out in the embodiment is not limited to operating modes. In the embodiment all or part of each said in the embodiment are selectively combined various modifications can be made may be configured to.