WO2014021596A1 - 가열장치 및, 이를 포함하는 연속 금속판 가열 기구 - Google Patents
가열장치 및, 이를 포함하는 연속 금속판 가열 기구 Download PDFInfo
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- WO2014021596A1 WO2014021596A1 PCT/KR2013/006787 KR2013006787W WO2014021596A1 WO 2014021596 A1 WO2014021596 A1 WO 2014021596A1 KR 2013006787 W KR2013006787 W KR 2013006787W WO 2014021596 A1 WO2014021596 A1 WO 2014021596A1
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- metal plate
- lead
- heating
- pole
- head
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/42—Induction heating
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/06—Surface hardening
- C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
- C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
- H05B6/44—Coil arrangements having more than one coil or coil segment
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Definitions
- the present invention relates to a heating apparatus for heating a plate material such as a metal plate through induction heating, and more particularly, to ensure the utilization of space, in particular to facilitate the construction of a device in a narrow rolling line, etc.
- Heating device capable of uniform heating in the width direction of the panel) and improving coil winding structures such as the pole part and the head part, thereby enabling optimal heating of the material (metal plate), and a continuous metal plate heating device including the same. It is about.
- 'TFIC' Transverse Flux Induction Coil
- 'TFIC' Longitudinal Flux Induction Coil
- LFIC Longitudinal Flux Induction Coil
- FIG. 1 and 2 illustrate a heating principle of a flat plate material such as a metal plate by the TFIC and the TFIC improved in the LFIC.
- the permeability cannot be controlled as the inherent physical property of the metal and becomes low as the air above the Curie temperature, so it is necessary to operate only at a high operating frequency. Since this is a limitation in the implementation of large-capacity power equipment, there was a structural limitation in the induction heating of the non-magnetic metal plate by the LFIC.
- the TFIC generates a magnetic field penetrating perpendicularly to the metal plate and the penetration depth is designed to be larger than the thickness of the metal plate, thereby eliminating the eddy current offset phenomenon, and also as shown in FIG. 2B.
- the initial model of the TFIC although not shown in a separate drawing, but in the form of a simple rectangular winding, in this case, the eddy current density induced in the steel sheet becomes a form in which the width nonuniformity increases near the edge of the metal plate.
- the coil head is curved, and the degree of curvature is optimized (the width direction of the metal plate). ) Minimize non-uniformity.
- each TFIC drive and matching unit (condenser, transformer, etc.), and a transport unit (transport mechanism for position control) ) Is required.
- each pair of TFICs should be arranged in opposite directions in consideration of securing a space between a matching part and a transport part associated with an induction coil, and two pairs corresponding to the width displacement of the metal plate.
- Position control is implemented by TFIC of.
- the temperature distribution in the width direction may be somewhat uniform.
- a space constraint in which sufficient space for installing the induction coil is difficult to be secured such as a rolling line, it is particularly difficult to uniformly control the width direction temperature distribution from the center of the metal plate to the edge.
- a metal plate or a continuous metal plate such as a rolled plate is heated, but a matching part for heating driving (for applying current) and for controlling position of a heating (induction) coil according to the width variation of the metal plate. Since it has a separate (extended) lead section associated with the transport section (driving mechanism), it is possible to utilize (secure) the space, thus facilitating the construction of a device in a rolling line with a narrow space, A heating device that realizes uniform heating in the width direction of the material (metal plate) and improves the coil winding structures of the pole part and the head part, thereby enabling optimal heating of the material (metal plate), and a continuous metal plate including the same. Heating mechanisms have been required.
- the present invention is a pole portion for generating a magnetic field to heat the flat plate material, spaced apart on at least one surface of the flat plate material;
- a lead part connected to the pole part to which a current is applied and to facilitate space utilization;
- It provides a heating device configured to include.
- the pole portion and the lead portion, each of the first and second pole portion and the first and second lead portion provided in the longitudinal direction of the metal plate of the plate material or the moving direction of the continuous metal plate, each of the lead portions for applying current
- the matching unit and the transport unit for position control of the device is linked, it is aligned to one side of the metal plate.
- the first and second pole parts provided on the first and second pole parts and aligned to correspond to the first and second edges of the metal plate are further configured to enable uniform heating in the width direction of the metal plate.
- the first and second heads are curved at least a part to enable uniform heating.
- the first and second head parts on the opposite side of the metal plate provided on the first and second pole parts, the second and third edge portion of the first head further comprises a.
- the current lead-in and lead-out leads constituting the first lead portion are adjacent to each other and extended to connect with the matching portion and the transport portion, and are spaced apart while successively curved to form the first head portion, and subsequently the first pole
- the third head portion is formed and connected to each other at the end of the first pole portion is formed, at least one unit coil is wound.
- first pole part and the first and third head parts may be integrally formed while being connected to the leads and at least two or more rows of unit coils are arranged to overlap each other, and further include a connection coil provided on the second head part side.
- the current lead-in and lead-out leads constituting the second lead part are spaced apart from each other to extend in association with the matching part and the transport part, and thus a second pole part and a second head part are formed in succession, and a fourth head part is formed on the lead part side. Is formed, at least one unit coil is wound.
- the second pole part and the second and fourth head parts are formed integrally with at least two or more rows of unit coils overlapping each other, and further include a stepped coil connected to the lead toward the fourth head part.
- the at least one pair of the heating device is disposed opposite to each other on the upper side and the lower side of the continuous metal plate, and includes a metal plate traveling roll provided on both sides of the heating device for the progress of the metal plate;
- a continuous metal plate heating mechanism including a heating device.
- the heating devices arranged above and below the metal plate are arranged to face each other, and the spacing h between the pole parts of the heating device on the upper side and the lower side is provided in a range of 60 to 150 mm, and is provided in the heating device.
- the width between the 1,2 pole portions is configured to satisfy 0.5t ⁇ a ⁇ 0.75t.
- a metal plate or a continuous metal plate such as a rolled plate is heated, and has a matching part for heating driving and a lead part (having a length) associated with a conveying part (drive mechanism) for position control.
- this invention makes it possible to ensure space and to facilitate the construction of a device, especially in a rolling line having a narrow space.
- uniform heating is also possible in the width direction of a board.
- the present invention ultimately enables the optimum heating of the metal plate.
- Figures 1a and 1b is a schematic diagram and an operational state diagram showing a conventional LFIC
- Figures 2a and 2b is a schematic diagram and operation state diagram showing a conventional TFIC
- Figure 3 is a schematic plan view showing a plate material (metal plate, thin plate) heating apparatus according to the present invention
- FIG. 4 is a perspective view showing a preferred embodiment of the present invention heating apparatus of FIG.
- FIG. 5 is a graph showing an exit temperature distribution of only each TFIC coil (A coil, B coil) and the sum of the temperature distribution in the embodiment of the heating apparatus of FIG. 4.
- Figure 6 is a side configuration diagram showing a continuous metal plate heating mechanism applying the upper and lower coils of the heating device of the present invention to the continuous metal plate
- FIG. 3 and FIG. 4 show a heating apparatus 1 for heating a flat plate material, for example, a metal plate 10 according to the present invention by the vertical flux induction heating method (TFIC) described above.
- TFIC vertical flux induction heating method
- Continuous metal plate heating in which the invention heating apparatus 1 is arranged above and below a continuous metal plate 10 '(for example, a continuous continuous rolling plate (thin plate) performing a subsequent rolling process after continuous casting) in which a pair moves continuously.
- the instrument 1 ' is shown.
- the present invention heating apparatus 1 of FIGS. 3 to 4 will be described, and the present invention continuous metal plate heating mechanism 1 'of FIG. 6 will be described based on this.
- the first to fourth head parts 70, 170, 90, and 190 are all of the first edges 12 (eg, in the present embodiment) of the metal plate 10.
- the position is corresponding to or near the second edge 14 and the second edge 14 (for example, the left edge of the metal plate in the longitudinal direction or the moving direction of the continuous metal plate).
- the pole pitch of the first and second pole portions 30 and 130 is determined and is an important factor for heating the metal plate edge.
- the head portion at least partially curved is described as the first and second head portions 70 and 170, and the linear head portion connected between the pole portions is formed. 3 and 4 heads 90 and 190 will be described separately.
- the heating device 1 of the present invention is a metal plate ( 10) or the continuous metal plate 10 'is of course applicable.
- the heating device 1 of the present invention is a configuration example, the pole portion (3) which is disposed to be spaced apart on at least one surface of the metal plate 10 to generate a magnetic field to heat the metal plate 10 And a lead portion 5 which is provided in connection with the pawl portion 3 to facilitate space utilization of the apparatus.
- the heating device 1 of the present invention since the heating device 1 of the present invention has a separate lead portion 5 that can be extended and provided, the lead portion is extended to provide an environment of desired space utilization. .
- the lead unit 5 is connected to the metal plate (see FIG. 3). Even if they are aligned on the same line with one edge of 10), there is no problem in the connection between the matching part and the transport part (M / T) and the operation of the device. It is easy.
- the matching unit is a component for applying current
- the transport unit is a component known as a driving mechanism.
- the heating apparatus 1 of the present invention is particularly capable of uniform heating of thin plates in an optimum environment even in the continuous continuous rolling of a rolling line which is difficult to utilize space, for example, a thin plate (rolled sheet) which is subsequently rolled after continuous casting. While performing appropriately, it removes the spatial limitations as previously described in the US patent (US Pat. No. 5,401,941).
- first and second lead portions 50 and 150 which will be described in more detail with reference to FIG. 4, constituting the lead portion 5 of the present invention, are substantially uniform in the width direction when the width of the metal plate is changed.
- the length extending between the matching part and the transport part (M / T of FIG. 3) provided for the current application and position control of the heating device corresponding to the metal plate edges it is possible to connect in an appropriate environment based on the desired spatial arrangement. It can be.
- the lead portion 5 is preferably arranged so as to be located only on the first edge 12 or the second edge 14 side of the metal plate 10.
- the lead portions 5 are arranged at the first edge 12 and the second edge 14 of the metal plate, respectively, the necessary space is required on both sides of the metal plate.
- FIG. 4 shows a preferred embodiment of the present invention heating apparatus 1 described in FIG.
- the heating device 1 of the present invention is provided at least in the longitudinal direction of the metal plate 10 (or the advancing direction of the continuous metal plate (for example, the rolling plate) 10 ′).
- the first and second pole parts 30 and 130 constituting the pair of pole parts 3 and the first and second lead parts 50 and 150 constituting the lead part 5 may be configured.
- the first and second lead parts 50 and 150 may be connected to one side of the metal plate 10, for example, the matching part and the transport part M / T (FIG. 3), for example, the present embodiment. In the example, it is preferable to be disposed only on the first edge 12 side.
- the edge of the matching part and the transport part (M / T in FIG. 3) is the first edge 12 and the opposite side is the second edge 14.
- first and second pole parts 30 and 130 and the first and second lead parts 50 and 150 may be sequentially formed by winding unit coils C through bending, bending, and the like.
- the unit coils (C) of may be provided overlapping.
- the coil C of the heating apparatus of the present invention is horizontally positioned at regular intervals on the upper side and the lower side of the metal plate while the position control of the heating apparatus 1 is performed in response to the width change of the metal plate. ) May be guided through the guide means.
- the heating device 1 of the present invention is preferably aligned in correspondence with the upper side and the lower side of the metal plate 10, considering the upper and lower surfaces of the metal plate, but depending on the heating conditions, It is also no problem if it is arranged only above or below.
- the heating device 1 of the present invention is provided on the first and second pole portions 30 and 130 and the first and second edges of the metal plate 10. Further comprising first and second head portions 70 and 170 respectively positioned corresponding to (12) and (14), uniform heating is possible in the width direction of the metal plate 10 by proper heating environment of the metal plate edge. It is to make it.
- the positions of the first and second heads 70 and 170 through the transport unit associated with the lead unit correspond to the positions of the first and second edges 12 and 14 whose positions change when the width of the metal plate changes. Of course, it can be adjusted.
- the first and second head parts 70 and 170 are at least partially curved.
- the first and second heads 70 and 170 may be formed to be curved at least a portion for the uniform heating in the width direction of the metal plate through the first and second heads 70 and 170.
- first and second heads 70 and 170 may be formed to be curved at least a portion for the uniform heating in the width direction of the metal plate through the first and second heads 70 and 170.
- first, second head portion 70, 170 when providing at least a portion of a curved, most preferably circular first, second head portion 70, 170, insufficient heating of the portion near the metal plate edge or an increase in current density, or prolong the current path. To enable uniform heating in the width direction of the metal plate.
- the degree of curvature of the first and second heads 70 and 170 may be determined as an optimal condition through numerical analysis so as to make the widthwise temperature near the edge of the metal plate uniform.
- Figure 5 shows the individual temperature distribution and the temperature distribution of the pair of vertical flux induction coils (TFIC) (A, B) in the width direction of the metal plate in the heating apparatus 1 of the present invention when designed to the optimum curvature.
- the sum of the temperature distributions (A + B) is shown graphically.
- the sign A + B represents the sum of the respective widthwise temperature distributions of the A TFIC coil and the B TFIC coil, and generally indicates that the temperature distribution is flat in the width direction. have.
- the heating apparatus of the present invention including the first and second head portions 70 and 170 that are at least partially curved has uniform heating in the width direction of the metal plate (rolled plate).
- the first and second head parts 70 and 170 respectively implement heating while being positioned in correspondence with the first edge 12 and the second edge 14 in the metal plate longitudinal direction (progression direction).
- the metal plate may be disposed to be adjacent to each other along the first and second pole parts 30 and 130 and the first and second head parts 70 and 170 and the second and first edges 14 and 12 of the metal plate. Through the four head portions 90 and 190, uniform heating in the width direction of the metal plate is enabled.
- the heating device 1 of the present invention the first and second pole portion to the opposite side of the first, second head portion 70, 170 so that the unit coils are wound to form a closed coil as a whole.
- a third and fourth head portions 90 and 190 in the vicinity of the second and first edges 14 and 12 of the metal plate 10, which are provided in the 30 and 130.
- the third and fourth head parts 90 and 190 may be positioned to be provided in a free space that compensates for the width variation of the metal plate from the metal plate edge.
- the metal plate including the first pole part 30, the first lead part 50, and the first and third head parts 70 and 90 of the heating apparatus 1 of the present invention.
- the first lead portion 50 includes lead and lead leads 50a and 50b for carrying out the lead in and drawing out of the current, and the leads are adjacent to each other and matched. It is extended to link with the department and the transportation unit (M / T of FIG. 3).
- the first pole part 30 is formed in succession with the leads while being curved and spaced apart to form the first head part 70 corresponding to the first edge 12 of the metal plate 10.
- a third head portion 90 is formed which is connected to each other.
- the first pole part 30 and the first and third head parts 70 and 90 are connected to the leads, and at least two or more rows of unit coils C are integrally formed. It may be provided in the form of winding.
- connection coil provided on the side of the second head part 90 which compensates for the step difference for the connection with the outermost inlet lead 50a.
- the connecting coil C ′ may be provided by being bonded to the unit coil C by welding, but the coils may be provided integrally through bending, bending, and step forming in order to avoid problems in welding. There will be.
- the heating part having the second pole part 130, the second lead part 150, and the second and fourth head parts 170 and 190 on the downstream side in the longitudinal direction of the metal plate as shown in FIG.
- the current lead-in and lead-out leads 150a and 150b of the second lead unit 150 are spaced apart from each other to extend in association with the matching unit and the transport unit M / T, and subsequently curved with the second pole unit 130.
- the second head portion 170 may be formed, and the fourth head portion 190 may be formed on the lead side.
- the second pole part 130 and the second and fourth head parts 170 and 190 are integrally formed while overlapping and winding at least two rows of unit coils C, and the current is directed toward the fourth head part 190. It may be provided with a stepped coil (C ") connected to the lead lead (150a), this step coil is to compensate for the thickness of the coil when connected to the lead integrally.
- the heating apparatus 1 of the present invention when the arrangement of the unit upstream and downstream side heating units is arranged, the first, first, and second members in the longitudinal direction of the metal plate 10 (or the advancing direction of the continuous metal plate 10 'of FIG.
- the second heads 70 and 170 are positioned to correspond to the first and second edges 12 and 140 of the metal plate, and precisely perform edge heating of the metal plate in sequence, and the third and fourth head portions 90 ( 190 is spaced adjacently adjacent the metal plate edge, preferably at least aligned at a position passing through the metal plate.
- the first edge 12 of the metal plate 10 is formed of the first head part 70
- the first pole part 30 and the second edge 14 of the metal plate 10 is formed of the first edge part 12.
- the widthwise uniform heating of the metal plate is performed while sequentially passing through the second head portion 170 and the second pole portion 130.
- the frequency applied to the coil of the present invention is preferably 3 kHz or less
- the number of turns of the unit coil (C) to determine the shape of the device is preferably 5 windings or less.
- the spacing between the turns or the cooling structure becomes more complicated, which may cause problems in terms of manufacturing cost or maintenance.
- Fig. 6 shows a vertical cross section of one TFIC coil of the continuous metal plate heating mechanism 1 'based on the heating device 1 of the present invention described so far, for example, a pair of unit heating devices.
- (1) is arranged on the upper side and the lower side of the continuous metal plate 10 '(for example, thin rolled plate of the continuous rolling line), respectively, and the metal plate traveling rolls (2) are provided upstream and downstream of the heating apparatus, respectively. It is.
- the heating apparatuses 1 are respectively disposed inside the chamber 4 to form a heating space for blocking heat dissipation and magnetic flux leakage, and the metal sheet traveling roll 2 enters the metal plates on both sides of the chamber 4. And a drawing space.
- X is the interval between the center of the traveling roll (2)
- L is the interval between the progress roll
- D is the diameter of the progress roll
- t is the center of the upstream and downstream heaters of the unit of a pair of heaters
- the inter-distance d is the thickness of the metal plate
- H is the height difference between the unit coils (C) of the heating apparatus disposed opposite to the upper side and the lower side.
- the distance (distance) between the rolls is smaller than 75% of L.
- the distance between the centers of the pair of heaters 1 is compared with the roll gap, It is because it is difficult to arrange a desired coil within a given interval outside the above condition.
- the distance h between the unit coils C of the first and second pole parts 30 and 130 of the pair of heating devices 1 on the upper side and the lower side is provided as 60-150 mm. If the above conditions are exceeded, i.e., 60 mm or less, the unit coils of the heating apparatus are too close to the metal plate, and the coil is damaged by the collision. .
- the maximum width a of the unit coils C between the first and second pole parts 30 and 130 provided in the heating apparatus 1 satisfies 0.5t ⁇ a ⁇ 0.75t, If less than 0.5t outside the above conditions, the width of the induction coil is reduced too much, the heating capacity is reduced, on the contrary, if it is larger than 0.75t, there is a space constraint, making the actual production difficult.
- the heating apparatus of the present invention described above, and the continuous metal plate heating mechanism including the same include a separate lead portion associated with the matching portion and the transport portion, and in particular, forming the first to fourth head portions through the winding shape.
- the optimum heating of the metal plate, in particular, the continuous metal plate, such as the continuous rolling plate to achieve.
- the heating device and the continuous metal plate device of the present invention can be designed as a low frequency when heating thin materials and nonmagnetic materials as a TFIC method, and the electrical heating efficiency is higher than that of the conventional LFIC even when the material thickness is large. It also eliminates the need for a separate edge heater, as it provides the overheating characteristics of the metal plate edge, which is easier to cool than the center plate.
- the characteristics of the heating apparatus of the present invention such as in the case of continuous continuous rolling of thin plate (CEM), for example, in the case of mini mill process, eliminating the space consumption caused by additional edge heater installation, By compensating for temperature losses, product uniformity of the final product can be realized.
- CEM continuous continuous rolling of thin plate
- the material does not penetrate the solenoid coil like the LFIC, it will facilitate the movement to the desired position during the non-heating, thereby enabling the device to be properly operated in response to line maintenance or an emergency accident.
- the heating apparatus of the present invention arranges a matching part and a conveying part which are limited to the application of the rolling line to one side, the temperature distribution in the width direction of the metal plate can be as uniform as possible by utilizing space. It has features that can be.
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Abstract
Description
Claims (11)
- 평판소재를 가열토록 자기장을 발생시키고, 평판소재의 적어도 일면에 이격 되어 배치되는 폴부; 및상기 폴부와 연계되면서 전류가 인가되고 공간 활용을 용이토록 제공되는 리드부;를 포함하여 구성된 가열장치.
- 제1항에서 있어서,상기 폴부와 리드부는, 평판소재인 금속판의 길이방향이나 연속 금속판의 진행방향으로 제공되는 제1,2 폴부과 제1,2 리드부를 각각 포함하고,상기 리드부들은 전류인가를 위한 매칭부와 장치의 위치제어를 위한 운송부와 연계되되, 금속판의 일측으로 정렬된 것을 특징으로 하는 가열장치.
- 제2항에 있어서,상기 제1,2 폴부에 제공되고 금속판의 제1,2 에지에 대응되어 위치 정열되는 제1,2 헤드부;를 더 포함하여 금속판의 폭방향 균일가열을 가능토록 구성되는 것을 특징으로 하는 가열장치.
- 제3항에 있어서,상기 제1,2 헤드부는 금속판의 균일 가열을 가능토록 적어도 일부분은 만곡된 것을 특징으로 하는 가열장치.
- 제3항에 있어서,상기 제1,2 헤드부의 반대측으로 제1,2 폴부에 제공되는 금속판의 제2,1 에지 측의 제3,4 헤드부;를 더 포함하는 것을 특징으로 하는 가열장치.
- 제5항에 있어서,상기 제1 리드부를 구성하는 전류 인입 및 인출 리드들은, 서로 인접되어 매칭부와 운송부에 연계토록 신장되면서, 상기 제1 헤드부를 형성토록 연이어 만곡되면서 이격되고, 연이어 제1 폴부가 형성되고 상기 제1 폴부의 단부에 서로 연결되는 상기 제3 헤드부가 형성되되, 적어도 하나의 단위코일이 권선된 것을 특징으로 하는 가열장치.
- 제6항에 있어서,상기 제1 폴부와 제1,3 헤드부는, 리드들과 연결되고 적어도 2열 이상의 단위코일들이 겹쳐져 배열되면서 일체로 형성되고, 제2 헤드부측에 제공되는 연결코일을 더 포함하는 것을 특징으로 하는 가열장치.
- 제5항에 있어서,상기 제2 리드부를 구성하는 전류 인입 및 인출 리드들은 서로 이격되어 매칭부와 운송부에 연계토록 신장되면서, 연이어 제2 폴부와 제2 헤드부가 형성되고, 상기 제2 리드부 측에 제4 헤드부가 형성되되, 적어도 하나의 단위코일이 권선된 것을 특징으로 하는 가열장치.
- 제8항에 있어서,상기 제2 폴부와 제2,4 헤드부는, 적어도 2열 이상의 단위 코일이 겹쳐져 배열되면서 일체로 형성되고, 제4 헤드부측으로 리드와 연결되는 단차코일을 더 포함하는 것을 특징으로 하는 가열장치.
- 제2항 내지 제9항 중 어느 하나의 항에서 기재된 적어도 한 쌍의 가열장치가 연속 금속판의 상측과 하측에 서로 대향 배치되되, 상기 가열장치의 양측에 금속판의 진행을 위하여 제공되는 금속판 진행롤들을 포함하고,상기 가열장치들의 폴부 중심 간 간격 t는 t < L×0.75를 만족하고, 여기서 L=X-D이고, L은 진행롤 사이의 간격, X는 진행롤의 중심 간 간격, D는 진행롤의 직경인, 가열장치를 포함하는 연속 금속판 가열 기구.
- 제10항에 있어서,상기 금속판 상측과 하측에 배열되는 가열장치는 서로 대향하여 마주하도록 배열되되, 상측과 하측의 가열장치의 폴부 간 간격 h는 60-150mm로 제공되고, 상기 가열장치에 구비된 제1,2 폴부간 폭 a는, 0.5t < a < 0.75t를 만족하도록 구성된 것을 특징으로 하는 연속 금속판 가열 기구.
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CN201380040612.7A CN104508154B (zh) | 2012-07-30 | 2013-07-29 | 加热装置及包括其的连续金属板加热设备 |
RU2015106945/02A RU2605020C2 (ru) | 2012-07-30 | 2013-07-29 | Нагревательное устройство и содержащий его аппарат для нагревания непрерывного металлического листа |
JP2015525347A JP6099745B2 (ja) | 2012-07-30 | 2013-07-29 | 加熱装置及びこれを含む連続金属板加熱機構 |
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KR10-2012-0083122 | 2012-07-30 | ||
KR1020120083122A KR101428178B1 (ko) | 2012-07-30 | 2012-07-30 | 가열장치 및, 이를 포함하는 연속 금속판 가열 시스템 |
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JP (1) | JP6099745B2 (ko) |
KR (1) | KR101428178B1 (ko) |
CN (1) | CN104508154B (ko) |
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EP3025799A1 (de) | 2014-11-28 | 2016-06-01 | SMS group GmbH | Walzanlage, Gieß-Walz-Anlage und Verfahren zum Erzeugen eines Metallbandes |
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KR101714869B1 (ko) * | 2015-04-16 | 2017-03-10 | 주식회사 피에스텍 | 유도 가열 장치용 코일 어셈블리 및 이를 포함하는 유도 가열 장치 |
KR101940887B1 (ko) * | 2016-12-27 | 2019-01-21 | 주식회사 포스코 | 유도가열 장치 |
EP3580996B1 (en) * | 2017-02-08 | 2022-02-16 | Inductotherm Corp. | Adjustable transverse inductors for inductively heating strips or slabs |
KR20180093469A (ko) * | 2017-02-13 | 2018-08-22 | 주식회사 포스코 | 유도가열장치 |
JP7116478B2 (ja) | 2018-08-10 | 2022-08-10 | 学校法人金沢工業大学 | 加熱装置 |
DE102019008622A1 (de) | 2019-12-13 | 2021-06-17 | ABP lnduction Systems GmbH | Querfeldinduktionsheizeinrichtung |
DE102020124517A1 (de) * | 2020-09-21 | 2022-03-24 | Volkswagen Aktiengesellschaft | Verfahren und Einrichtung zur Trocknung eines Folienmaterials |
KR102357035B1 (ko) * | 2020-10-20 | 2022-02-07 | 카토즈 주식회사 | 유도 가열에 의한 선박용 후판의 예열 및 가열 방법 |
KR102352267B1 (ko) * | 2020-10-20 | 2022-01-17 | 카토즈 주식회사 | 유도 가열에 의한 선박용 후판 예열 및 가열 장치 |
CN114340057B (zh) * | 2021-11-30 | 2023-05-23 | 同济大学 | 消除超薄金属板导电加热变形的导电加热装置 |
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Also Published As
Publication number | Publication date |
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RU2605020C2 (ru) | 2016-12-20 |
RU2015106945A (ru) | 2016-09-20 |
KR20140016524A (ko) | 2014-02-10 |
CN104508154A (zh) | 2015-04-08 |
CN104508154B (zh) | 2016-09-14 |
JP6099745B2 (ja) | 2017-03-22 |
JP2015531147A (ja) | 2015-10-29 |
KR101428178B1 (ko) | 2014-08-07 |
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