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1. 发明授权

KR100954789B1 전자기 단공 침지노즐을 이용한 슬래브 연속주조장치 및연속주조방법 有权
标题翻译：通过电子单孔浸入式喷嘴连续铸造板坯的设备及其连续铸造方法
公开(公告)号：KR100954789B1
公开(公告)日：2010-04-28
申请号：KR1020020082505
申请日：2002-12-23
申请人： 주식회사 포스코 , 재단법인 포항산업과학연구원
发明人： 박준표 , 김구화 , 정희태 , 김호영
IPC分类号： B22D11/10
摘要： 본 발명은 강슬래브 연속주조시 턴디쉬에서 몰드로 용강을 공급하는 침지노즐을 단공으로 하여 노즐막힘을 줄이고, 노즐 토출구 하부에 직류 전자석을 설치하여 토출류의 하강속도를 줄이고, 자석을 상하좌우로 움직일 수 있도록 하여 편류가 발생하면 자석을 이동 제어하여 장시간 동안 양호한 주탕 상태를 유지하도록 하는 전자기 단공 침지노즐을 이용한 슬래브 연속주조장치에 관한 것으로서, 단공 침지노즐(2)의 토출구 직하부에 위치하도록 연주몰드(1) 장변 외부에 설치된 직류 전자석(3)으로부터 발생된 자장(B)의 수직방향으로 전도성 물질(용강)을 이동(V)시키면 이에 직교하는 방향으로 유도전류(J)가 발생하게 되고, 상기 유도전류(J)와 자장(B)에 의하여 이와 직교하는 방향으로 힘(F)과 단공 침지노즐(2)의 토출류 유동의 방향이 반대방향이 되어 유동에 저항이 발생하여 유속이 줄어듦과 동시에 용강의 좌우 유동(5)이 몰드단변(4) 방향으로 퍼지게 되어 2공 노즐로 용강을 공급하는 것과 유사하게 되는 것을 특징으로 하는 전자기 단공 침지노즐을 이용한 슬래브 연속주조장치 및 연속주조방법을 제공한다.
연속주조, 단공노즐, 편류, 직류전자석, 몰드장변, 몰드단변

2. 发明授权

KR100448920B1 금속판의 연속용융도금을 위한 용융금속 부양장치 失效
标题翻译： 금속판의연속용융도금을위한용융금속부양장
公开(公告)号：KR100448920B1
公开(公告)日：2004-09-16
申请号：KR1020010083012
申请日：2001-12-21
申请人： 재단법인 포항산업과학연구원 , 주식회사 포스코
发明人： 김호영 , 김구화 , 정희태 , 윤민수 , 아나스타시아 , 김종근
IPC分类号： C23C2/00
摘要： PURPOSE: A molten metal floating apparatus for continuously hot dip coating metal strip is provided to stably float molten metal using electromagnetic field in process for continuously coating the metal strip by passing the metal strip through a molten metal contained pot. CONSTITUTION: The molten metal floating apparatus for continuously hot dip coating metal strip comprises a plating pot(10) in which molten metal(20) is contained, and which is vertically penetrated in such a shape that the upper part of the plating pot(10) is wide while the lower part of the plating pot(10) is narrow; an attached pot(70) attached to the plating pot(10) in a bucket shape along the outer circumferential surface of the plating pot(10) with being adjacent to the upper part of the plating pot(10); a chamber(60) formed inside parts projected along the outer circumferential surface of the plating pot(10) with being adjacent to the lower part of the plating pot(10); an outlet(62) which is extended from one side of the chamber(60) in such a way that the front end part of the outlet(62) is gradually narrowed as it is being inclined upward, and which is formed by being directed to the center of the plating pot(10); a subsidiary pipe(72) for vertically connecting the attached pot(70) and chamber(60); an electromagnetic core(30) installed on the outer part of the plating pot(10) between the chamber(60) and attached pot(70); and an electromagnetic coil(90) which is coiled around the electromagnetic core(30), and to which an alternating current (A.C.) is conducted.
摘要翻译：目的：提供一种用于连续热浸涂覆金属带的熔融金属浮动装置，用于使用电磁场稳定地浮出熔融金属，以通过使金属带通过含熔融金属的罐连续涂覆金属带。用于连续热浸镀金属条的熔融金属浮动装置包括一个其中装有熔融金属（20）的镀槽（10），并且该槽垂直地穿入，使得镀槽（10）的上部）较宽，而电镀锅（10）的下部较窄; 与电镀锅10的上部相邻，沿电镀锅10的外周面呈桶状地安装在电镀锅10上的安装锅70; （60），其形成在沿着所述电镀锅（10）的外圆周表面突出且与所述电镀锅（10）的下部相邻的部分内; 一个从腔室（60）的一侧延伸的出口（62），使得出口（62）的前端部分随着向上倾斜而逐渐变窄，并且该出口通过指向电镀锅（10）的中心; 一个用于垂直连接所述连接罐（70）和所述室（60）的辅助管（72）; 一个安装在电镀锅（10）外部的电磁铁芯（30），位于腔室（60）和连接锅（70）之间; 和围绕电磁铁芯（30）卷绕的电磁线圈（90），并向其传导交流电流（A.C.）。

3. 发明授权

KR100419884B1 전자기주조에서 몰드 및 주편 냉각 장치 失效
标题翻译：电磁铸造中的模具和铸造冷却系统
公开(公告)号：KR100419884B1
公开(公告)日：2004-03-04
申请号：KR1020010051126
申请日：2001-08-23
申请人： 재단법인 포항산업과학연구원
发明人： 정희태 , 김호영 , 박준표
IPC分类号： B22D21/04
摘要： 본 발명은 전자기주조에서 몰드 및 주편 냉각 장치를 제공하기 위한 것으로, 전자기연속주조기에 있어서, 몰드(11) 외부에서 1차 냉각 스프레이(16)가 냉각수(17)를 상기 몰드(11)로 분사하도록 하고, 상기 몰드(11)에 대해 스프레이 방식으로 냉각수 분사가 가능한 코일(12)은 안쪽면에 일정 크기의 복수개의 구멍이 일정한 간격으로 뚫리며, 상기 몰드(11)를 빠져나온 주편이 2차 냉각 스프레이(18)에 의해 냉각되도록 구성함으로써, 알루미늄 및 그 합금을 전자기연속주조할 때 스프레이 방식의 코일을 이용하여 몰드 냉각 부족으로 인한 변형 방지하고 주편 와이퍼를 이용하여 주편의 과대 냉각으로 인한 냉간 크랙을 방지하여 안정적으로 주조할 수 있게 되는 것이다.

4. 发明授权

KR100405901B1 부양용해용 출탕 조절방법 失效
标题翻译： 부양용해용출탕조절방법
公开(公告)号：KR100405901B1
公开(公告)日：2003-11-14
申请号：KR1020010082583
申请日：2001-12-21
申请人： 재단법인 포항산업과학연구원
发明人： 조인성 , 김호영 , 윤민수
IPC分类号： C21C5/56
摘要： PURPOSE: A tapping control method for levitation melting is provided to control tapping promptly and smoothly by discharging cooling inert gas into the tapping part when carrying out tapping operation after performing levitation melting, thereby temporarily solidifying the lower part of levitation molten metal. CONSTITUTION: The tapping control method for levitation melting comprises the steps of charging a target metal for levitation melting into a crucible(20) at upper and lower sides of which electromagnetic coils(51,52) are arranged along the outer circumference of the crucible; levitation melting the metal charged into the crucible by impressing frequency, electric power and current to the electromagnetic coils; tapping the levitation molten metal by increasing a current value impressed to an electromagnetic coil(51) installed at the upper side of the crucible in the electromagnetic coils(51,52); simultaneously turning a current value applied to the electromagnetic coil(51) of the upper side of the crucible to a current value during initial levitation melting when stopping tapping as occasion demands during tapping, and partially cooling the lower side of the molten metal(13) by injecting an inert gas onto molten metal at a high speed through a nozzle inserted into the circumference of the crucible with the nozzle being directed from the lower side to the upper side of the crucible; and performing levitation melting of the metal again after performing partial cooling and stopping supplying of the inert gas.
摘要翻译：目的：提供一种悬浮熔融的出钢控制方法，在进行悬浮熔融后进行出钢操作时，通过向出钢部分排出冷却惰性气体，从而迅速平稳地控制出钢，从而暂时凝固悬浮熔融金属的下部。构成：悬浮熔融的出钢控制方法包括以下步骤：将悬浮熔化的目标金属装入坩埚（20）中，在坩埚（20）的上侧和下侧沿坩埚的外圆周布置电磁线圈（51,52）通过向电磁线圈施加频率，电力和电流来使悬浮在坩埚中的金属悬浮熔化; 通过增加施加在安装在坩埚上部的电磁线圈（51）中的电磁线圈（51）中的电流值，在电磁线圈（51,52）中敲击悬浮熔融金属; 在出钢时根据需要停止出钢时，同时将施加到坩埚上侧的电磁线圈（51）的电流值转换为初始悬浮熔化时的电流值，并且部分地冷却熔融金属（13）的下侧，通过插入坩埚周围的喷嘴以高速向熔融金属注入惰性气体，其中喷嘴从坩埚的下侧指向上侧; 并且在部分冷却并停止供应惰性气体之后再次执行金属的悬浮熔化。

5. 发明公开

KR1020020078716A 용융도금 공정을 위한 용융금속 부양 방법 및 그 장치 有权
标题翻译：用于热浸镀锌工艺的冶金金属的方法和装置
公开(公告)号：KR1020020078716A
公开(公告)日：2002-10-19
申请号：KR1020010018844
申请日：2001-04-10
申请人： 주식회사 포스코 , 재단법인 포항산업과학연구원
发明人： 김호영 , 김구화 , 조인성 , 윤민수
IPC分类号： C23C2/00
CPC分类号： B05C11/115 , C23C2/003 , C23C2/40
摘要： PURPOSE: A method and an apparatus for levitating molten metal for hot dip coating process are provided to prevent molten metal from flowing out through the opening part by arranging an electromagnetic force generator around an opening part formed at the lower part of a plating tank and artificially forming solidification layers of the molten metal. CONSTITUTION: The method and an apparatus for levitating molten metal for hot dip coating process comprises AC (alternating current) electromagnets which are installed at long side parts of the opening part to levitate molten metal(1) by electromagnetic force at an opening part of a plating tank; cooling means(10,10') which are equipped to form solidification layers(11,11') at short side parts of the opening part of the plating tank(2) for preventing discharging of molten metal(1); temperature measuring instruments(12,12') which are installed to measure temperature of inner and outer walls of the short side parts of the opening part of the plating tank(2); a severity of quenching controller(13) which is connected to the temperature measuring instruments(12,12') to control severity of quenching of the cooling means(10,10'); and a coolant regulator(14) which is controlled by the severity of quenching controller(13) to feedback control the amount of coolant.
摘要翻译：目的：提供一种用于浸渍熔融金属进行热浸涂覆工艺的方法和设备，以通过在电镀槽的下部形成的开口部分周围布置电磁力发生器，人造地防止熔融金属从开口部流出形成熔融金属的凝固层。构成：用于浸渍用于热浸镀处理的熔融金属的方法和设备包括AC（交流）电磁体，其安装在开口部分的长边部分，以通过电磁力将熔融金属（1）悬浮在开口部分镀槽; 冷却装置（10,10'），其被设置成在镀槽（2）的开口部分的短边部分处形成凝固层（11,11'），用于防止熔融金属（1）的排放; 温度测量仪器（12,12'），用于测量镀槽（2）的开口部分的短边部分的内壁和外壁的温度; 连接到温度测量仪器（12,12'）以控制冷却装置（10,10'）淬火严重性的淬火控制器（13）的严重性; 和冷却剂调节器（14），其由淬火控制器（13）的严重性控制，以反馈控制冷却剂的量。

6. 发明公开

KR1020020052741A 연속주조기의 몰드플럭스 자동주입장치 失效
标题翻译：连续铸造模具的自动进料器
公开(公告)号：KR1020020052741A
公开(公告)日：2002-07-04
申请号：KR1020000082178
申请日：2000-12-26
申请人： 주식회사 포스코 , 재단법인 포항산업과학연구원
发明人： 조인성 , 박준표 , 정제숙 , 김호영 , 윤민수
IPC分类号： B22D11/00
CPC分类号： B22D11/108 , B22D11/07 , B22D11/16
摘要： PURPOSE: An automatic feeder of mold flux in a continuous caster is provided to improve quality of molten steel and convenience of working by accurately controlling amount of powder to be automatically injected into molten steel. CONSTITUTION: The automatic feeder of mold flux comprises a bucket body(10) in the central lower part of which an inclined surface(4) is formed to slide powder(1) into a discharge port(2), to the inner side of which a height sensor(6) is adhered to measure height of the powder injected(1), and at a certain portion of which a submerged nozzle groove is formed to avoid collision with a submerged nozzle positioned at the central part of a mold; slit support plates(14) which are installed in the lower part of the discharge port(2) formed at the lower part of the bucket body(10) with the slit support plate(14) being spaced apart from each other in a certain distance, and on which a plurality of penetration holes(12) are formed; a slit(20) which is installed between the slit support plates(14), on the surface of which holes(16) are selectively formed so that the holes are connected to the penetration holes(12) of the slit support plate(14), and at the lower part of which a rack part(18) is formed; a driving motor(26) which is connected to the lower part of the bucket body(10), and which engages a pinion(24) equipped at a driving shaft(22) with the rack part(18) of the slit(20); and a control unit(28) and a controller(30) which are integrally connected between the height sensor(6) and the driving motor(26) in order to simultaneously give warning to workers in case that a discharge amount having a certain value or less is sensed based on the signals by sensing signals of discharge rate and state of the powder(1) and move positions of the holes(16) of the slit(20) through the driving motor(26) in case that the powders(1) is discharged in a preset discharge rate.
摘要翻译：目的：提供连续铸造机中的助焊剂自动进料器，通过精确控制自动注入钢水中的粉末量，提高钢水质量和加工方便。构成：模具助熔剂的自动进料器包括在中心下部的桶体（10），其中形成倾斜表面（4）以将粉末（1）滑入排出口（2）的内侧粘附高度传感器（6）以测量喷射的粉末的高度（1），并且在其一定部分处形成浸没的喷嘴槽以避免与位于模具的中心部分的浸没喷嘴碰撞; 狭缝支撑板（14），其安装在形成在铲斗本体（10）的下部的排出口（2）的下部，狭缝支撑板（14）在一定距离处彼此间隔开，并且在其上形成有多个穿透孔（12）; 在所述狭缝支撑板（14）之间安装有狭缝（20），所述狭缝（20）在所述孔（16）的表面上被选择性地形成，使得所述孔连接到所述狭缝支撑板（14）的穿透孔（12），并且在其下部形成有齿条部分（18）; 驱动马达（26），其连接到所述铲斗本体（10）的下部，并且与配备有驱动轴（22）的小齿轮（24）与所述狭缝（20）的齿条部（18）接合， ; 以及一体地连接在高度传感器（6）和驱动电机（26）之间的控制单元（28）和控制器（30），以便在具有一定值的排出量或在粉末（1）的情况下，通过感测放电速度和粉末状态的信号来感测较少的信号，并且通过驱动电动机（26）移动狭缝（20）的孔（16）的位置，）以预设的放电速率放电。

7. 发明授权

KR100312131B1 선형유도기와 고주파 코일을 이용한 수직 부양식용융도금 방법및 그 장치 失效
公开(公告)号：KR100312131B1
公开(公告)日：2001-12-12
申请号：KR1019970071567
申请日：1997-12-20
申请人： 주식회사 포스코 , 재단법인 포항산업과학연구원
发明人： 심동준 , 박준표 , 김호영
IPC分类号： C23C2/00
摘要： PURPOSE: Vertical floating type hot dip coating method and apparatus are provided in which molten metal is stably floated and then plated by installing high frequency coils at the upper part of existing linear induction motors, and using electromagnetic body forces of the linear induction motors and high frequency coils. CONSTITUTION: In a vertical floating type hot dip coating apparatus in which linear induction motors are installed, the vertical floating type hot dip coating apparatus using linear induction motors and high frequency coils comprises high frequency coils(7,8) to which an alternating current is impressed, and each of which are installed at the lower part of a plating bath(1) that is at right above linear induction motors(3,4). The vertical floating type hot dip coating method using linear induction motors and high frequency coils is characterized in that high frequency coils(7,8) are installed at right above the linear induction motors(3,4), and a high frequency alternating current is impressed to the high frequency coils(7,8), thereby generating skin effect on a molten metal(5) and a steel sheet(2) so that the steel sheet(2) is vertically floated and plated.

8. 发明授权

KR100286660B1 래들 또는 턴디쉬내의 와류발생 억제장치 失效
标题翻译：涡流发生抑制装置在钢包或中间包
公开(公告)号：KR100286660B1
公开(公告)日：2001-05-02
申请号：KR1019960070069
申请日：1996-12-23
申请人： 주식회사 포스코 , 재단법인 포항산업과학연구원
发明人： 박준표 , 김호영 , 이진형
IPC分类号： B22D11/10
摘要： PURPOSE: An apparatus for suppressing vortex inside a ladle or tundish is provided which minimizes addition of slag into molten metal and remaining amount of molten metal by adding an electromagnetic field to the ladle or tundish, thereby suppressing formation of rotation vortex generated when a level of the molten metal is lowered. CONSTITUTION: In an apparatus for suppressing rotation vortex of molten metal in a container such as a ladle(11) or tundish, the apparatus for suppressing vortex inside the ladle or tundish is characterized in that a N(S) pole(16a) of an electromagnet is positioned at the lower side surface of the container such as the ladle(11) or tundish so that a magnetic field is horizontally applied to the container, and a S(N) pole(16b) of an electromagnet is positioned at the lower bottom part of the container such as the ladle(11) or tundish so that a magnetic field is applied to the lower side of the container, thereby preventing the formation of the rotation vortex generated when a level of the molten metal is lowered.

9. 实用新型

KR2020000012062U 전자기연속주조시스템코일의자기장차폐장치 失效
公开(公告)号：KR2020000012062U
公开(公告)日：2000-07-05
申请号：KR2019980024932
申请日：1998-12-14
申请人： 재단법인 포항산업과학연구원 , 주식회사 포스코
发明人： 김호영 , 심동준 , 손영욱
IPC分类号： B22D11/04
摘要： 본 고안은 전자기 연속주조시스템에 있어서 몰드주위에 배치되는 전자기유도 코일로부터의 자기장을 외부에 대해 차폐하기 위한 자기장 차폐 장치에 관한 것으로, 특히 자기유전물질을 이용하여 효율적인 자기장 차폐작용을 제공하도록 된 전자기 연속주조시스템 코일의 자기장 차폐장치에 관한 것이다.
본 고안의 장치는 몰드(1)와, 이 몰드(1)주위에 배치되는 전자기유도 코일(2)을 포함하여 구성되는 전자기 연속주조시스템에 있어서, 상기 코일(2)주위에 자기유전물질로 이루어진 자기장 차폐재(3)를 배치하되 상기 코일(2)과 자기장 차폐재(3)사이를 열전도도가 큰 결합재(4)로 연결하고, 각 코일(2)에 대한 차폐재(3) 사이에 절연재(6)를 삽입설치하여서 된 구성을 특징으로 한다.

10. 发明授权

KR100036956B1 후판압연기의 판크라운 제어방법 失效
标题翻译：板磨机板冠的控制方法
公开(公告)号：KR100036956B1
公开(公告)日：1990-10-25
申请号：KR1019870015099
申请日：1987-12-28
申请人： 주식회사 포스코 , 재단법인 포항산업과학연구원
发明人： 김호영
IPC分类号： B21B37/28 , B21B38/02

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