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91. 发明授权

KR101204933B1 파우더 시료 채취 장치 및 채취 방법 失效
标题翻译：用于收集粉末样品的装置和用于收集粉末样品的方法
公开(公告)号：KR101204933B1
公开(公告)日：2012-11-26
申请号：KR1020100050093
申请日：2010-05-28
申请人： 현대제철 주식회사
发明人： 하태준 , 장진수 , 조원재
IPC分类号： G01N1/10 , B22D11/10 , B22D2/00
摘要： 본 발명은, 길이 방향으로 연장하도록 형성되며 바닥과 레일을 가지는 프레임과, 상기 레일을 따라 이동하도록 설치되며 상기 바닥을 바라보는 단부가 개구된 용기와, 상기 바닥에 형성되어 상기 용기의 낙하 시 상기 용기의 개구된 단부와 상기 바닥 사이를 밀폐하는 밀폐 부재를 포함하는, 파우더 시료 채취 장치 및 채취 방법을 제공한다.

92. 发明公开

KR1020120122091A 몰드내 용강의 유동 제어장치 및 그 방법 失效
标题翻译：用于控制模具中钢的流动的装置及其方法
公开(公告)号：KR1020120122091A
公开(公告)日：2012-11-07
申请号：KR1020110040069
申请日：2011-04-28
申请人： 현대제철 주식회사
发明人： 김경수 , 안재환 , 장진수 , 하태준
IPC分类号： B22D11/115 , B22D27/02 , B22D11/16 , B22D11/04
摘要： PURPOSE: A device and a method for controlling the flow of molten steel in a mold are provided to maintain a constant electromagnetic force supplied to molten steel regardless of the thickness reduction of a mold copper plate by supplying current to an electromagnetic unit, referring to the thickness reduction of the mold copper plate. CONSTITUTION: A device for controlling the flow of molten steel in a mold comprises a memory(110), an input unit(130), and a control unit(170). The memory stores a basic reduction degree by which the thickness of a copper plate is reduced for every unit number of times of use. The control unit calculates the reduction thickness of the copper plate from an inputted usage count and the basic reduction degree, calculates the amount of current supplied to an electromagnetic unit(35) of a mold using the reduction thickness, and supplies the calculated amount of current to the electromagnetic unit to control the flow of molten steel. [Reference numerals] (110) Memory; (130) Input unit; (150) Display unit; (170) Control unit; (35) Electromagnetic unit
摘要翻译：目的：提供一种用于控制模具中钢水流动的装置和方法，以通过向电磁单元提供电流来保持供给钢水的恒定的电磁力，而不管模具铜板的厚度减小，参考模具铜板的厚度减小。构成：用于控制模具中钢水流动的装置包括存储器（110），输入单元（130）和控制单元（170）。存储器存储基本的减小度，通过该程度，铜板的厚度每单位使用次数减少。控制单元根据输入的使用次数和基本减少度来计算铜板的压下厚度，使用减小厚度来计算供给到模具的电磁单元（35）的电流量，并且将计算出的电流量到电磁单元来控制钢水的流动。（附图标记）（110）存储器; （130）输入单元; （150）显示单元; （170）控制单元; （35）电磁单元

93. 发明公开

KR1020120122089A 연속주조용 스트랜드 롤의 정렬상태 측정기, 그 측정기를 이용한 측정장치 및 방법 失效
标题翻译：仪器测量用于连续铸造的轧制辊的对准状态，用于测量使用其的轧制辊的调整状态的装置和方法
公开(公告)号：KR1020120122089A
公开(公告)日：2012-11-07
申请号：KR1020110040066
申请日：2011-04-28
申请人： 현대제철 주식회사
发明人： 하태준 , 문홍길 , 조원재
IPC分类号： B22D11/10 , B22D11/16 , B22D2/00 , G01C9/00
摘要： PURPOSE: An apparatus for measuring the arrangement of strand rolls for continuous casting, and a measuring system and method using the apparatus are provided to reduce measurement time and thereby improve work efficiency. CONSTITUTION: An apparatus for measuring the arrangement of strand rolls for continuous casting comprises a main body(110), displacement elements(120a,120b), and sensors(130). The main body is formed in a block shape, inserted in a continuous casting line formed by the strand rolls, and moved along the continuous casting line. The displacement elements are installed at the top and bottom of the main body and displaced along the shape of the continuous casting line by being in contact with the continuous line. The sensors are respectively installed in the displacement elements and measure the gradient of the displacement elements. [Reference numerals] (210) Computer unit
摘要翻译：目的：测量用于连续铸造的绞合线辊的布置的装置，以及使用该装置的测量系统和方法，以减少测量时间，从而提高工作效率。构成：用于测量用于连续铸造的绞线辊的布置的装置包括主体（110），位移元件（120a，120b）和传感器（130）。主体形成为块状，插入由绞合线形成的连续铸造线中，沿连续铸造线移动。位移元件安装在主体的顶部和底部，并通过与连续线接触而沿连续铸造线的形状移动。传感器分别安装在位移元件中并测量位移元件的梯度。（附图标记）（210）计算机单元

94. 发明公开

KR1020120110586A 개재물 탈락 결함 지수를 이용한 슬라브의 품질 예측방법 失效
标题翻译：使用缺陷指示的预测沥青质量的方法
公开(公告)号：KR1020120110586A
公开(公告)日：2012-10-10
申请号：KR1020110028524
申请日：2011-03-30
申请人： 현대제철 주식회사
发明人： 하태준 , 문홍길 , 최주태
IPC分类号： B22D11/16 , B22D2/00 , G01F23/26 , G01K7/00
摘要： PURPOSE: A slab quality prediction method using a defect index of inclusion drop-out is provided to implement precise prediction of slab quality by predicting the inclusion drop-out degree of an immerged nozzle through frequency analysis of molten metal level and using the initial solidification nonuniformity according to the temperature variation of a side of the mold. CONSTITUTION: A slab quality prediction method using a defect index of inclusion drop-out comprises the steps of: measuring a molten metal level signal and a one-side copper plate temperature signal from a mold(30), dividing the molten metal level signal and the one-side copper plate temperature signal according to slab, obtaining the area of a region of 0.1Hz or less, the number of time of exceeding a reference level, and a defect probability index from the signals, and calculating a defect index of inclusion drop-out.
摘要翻译：目的：提供一种使用夹杂物缺陷指数的板坯质量预测方法，通过对熔融金属水平的频率分析和初始凝固不均匀性预测浸入式喷嘴的夹杂物脱落程度，实现板坯质量的精确预测根据模具侧面的温度变化。构成：使用夹杂物缺陷指数的板坯质量预测方法包括以下步骤：测量来自模具（30）的熔融金属水平信号和单面铜板温度信号，将熔融金属水平信号和根据平板的单面铜板温度信号，获得0.1Hz以下的区域的面积，超过参考水平的时间的数量和来自该信号的缺陷概率指标，并计算夹杂物的缺陷指数退出。

95. 发明公开

KR1020120087524A 침지노즐 막힘 방지 장치 无效
标题翻译：防止进入入口喷嘴的装置
公开(公告)号：KR1020120087524A
公开(公告)日：2012-08-07
申请号：KR1020110008770
申请日：2011-01-28
申请人： 현대제철 주식회사
发明人： 도영주 , 최주태 , 하태준
IPC分类号： B22D11/10 , B22D41/60
摘要： PURPOSE: A device for preventing clogging of a submerged nozzle is provided to reduce the processing time of continuous casting by preventing the closing of a submerged nozzle that inserts molten steel from a tundish into a mold. CONSTITUTION: A device for preventing clogging of a submerged nozzle comprises heating elements(120) and a coil(130). The heating elements are arranged at regular intervals around a submerged nozzle(100) and deliver heat to the submerged nozzle. The heating elements are formed with a coating layer for preventing oxidation. The coil is arranged corresponding to the heating elements and creates an electric field to induce heating of the heating elements.
摘要翻译：目的：提供一种用于防止浸入式喷嘴堵塞的装置，通过防止将中间包将钢水插入模具中的浸没式喷嘴的关闭来缩短连续铸造的加工时间。构成：用于防止浸入式喷嘴堵塞的装置包括加热元件（120）和线圈（130）。加热元件围绕浸没的喷嘴（100）以规则的间隔布置，并将热量传送到浸没的喷嘴。加热元件形成有用于防止氧化的涂层。线圈被布置成对应于加热元件并产生电场以引起加热元件的加热。

96. 发明授权

KR101159605B1 조절형 탕면 프로파일 측정 장치 失效
标题翻译：用于轧制钢表面部分的可调节测量装置
公开(公告)号：KR101159605B1
公开(公告)日：2012-06-27
申请号：KR1020100028574
申请日：2010-03-30
申请人： 현대제철 주식회사
发明人： 하태준 , 장진수 , 조원재
IPC分类号： B22D2/00 , B22D11/10 , B22D11/16
摘要： 본 발명은 서로 마주보는 한 쌍의 레일부들을 가지는 프레임; 상기 한 쌍의 레일부들에 양단부가 각각 이동 가능하게 지지되도록 설치되는 장착대; 및 상기 장착대에 일 단부가 연결되며, 타 단부는 상기 용강에 침지되도록 연장 형성되는, 네일을 포함하는, 조절형 탕면 프로파일 측정 장치 및 방법을 제공한다.

97. 发明公开

KR1020120044421A 몰드내 응고쉘의 크랙 진단장치 및 그 방법 有权
标题翻译：模具中固化壳的破裂诊断装置及其方法
公开(公告)号：KR1020120044421A
公开(公告)日：2012-05-08
申请号：KR1020100105685
申请日：2010-10-28
申请人： 현대제철 주식회사
发明人： 권효중 , 김용희 , 문홍길 , 최주태 , 하태준
IPC分类号： G01N25/72 , G01K13/00 , B22D2/00 , B22D11/00
CPC分类号： G01N25/72 , B22D2/00 , B22D11/16 , G01K7/02
摘要： PURPOSE: A crack diagnosis device of a solidified shell inside a mold and a diagnosis method thereof are provided to reduce correction costs with respect to a slab by scarfing a surface of the slab when cracks are vertically occurred only. CONSTITUTION: A crack diagnosis device(100) of a solidified shell(81) inside a mold(30) comprises a temperature detecting part(110) and a control unit(190). The temperature detecting part comprises a plurality of temperature detecting members(111,112). The temperature detecting members are divided into a first group(101) and second group(102) based on an area where cracks are possible to be occurred. The control unit collects data related to a mold by using each temperature detecting members of the second group during a set unit hour. The control unit calculates a temperature deviation between the maximum temperature just before a temperature drop and the minimum temperature in the temperature drop per each temperature detecting member from the collected temperature data. The control unit diagnoses the crack occurrence inside the mold by using the maximum temperature deviation.
摘要翻译：目的：提供一种模具内的固化壳的裂纹诊断装置及其诊断方法，以便仅在垂直发生裂纹时，通过对板坯的表面进行切割来降低板坯的修正成本。构成：模具（30）内的凝固壳（81）的裂纹诊断装置（100）包括温度检测部（110）和控制单元（190）。温度检测部分包括多个温度检测部件（111,112）。基于可能发生裂纹的区域，将温度检测部件分成第一组（101）和第二组（102）。控制单元通过在设定的单位时间内使用第二组的每个温度检测构件来收集与模具相关的数据。控制单元根据收集的温度数据，计算温度下降前的最高温度与每个温度检测部件的温度下降的最低温度之间的温度偏差。控制单元通过使用最大温度偏差来诊断模具内的裂纹发生。

98. 发明授权

KR101140608B1 용강의 초기 비산 제어형 침지 노즐 및 그를 이용한 초기 비산 제어 방법 失效
标题翻译：用于控制钢的初始散射的浸入式喷嘴和使用其控制初始散射的方法
公开(公告)号：KR101140608B1
公开(公告)日：2012-05-02
申请号：KR1020100028437
申请日：2010-03-30
申请人： 현대제철 주식회사
发明人： 조원재 , 유석현 , 하태준
IPC分类号： B22D41/50 , B22D11/10
摘要： 본 발명은 일 단부가 개방된 중공체의 형태를 가지며, 폐쇄된 타 단부에 인접한 부분에는 한 쌍의 토출구가 형성되는 몸체; 및 상기 몸체의 중공 부분에 설치되어, 상기 일 단부를 통해 유입되어 상기 타 단부를 향해 진행하는 용강의 속도를 저하시키도록 형성되는 제어기를 포함하는, 용강의 초기 비산 제어형 침지 노즐 및 그를 이용한 초기 비산 제어 방법을 제공한다.

99. 发明公开

KR1020120032923A 몰드내 응고쉘의 크랙 진단장치 및 그 방법 有权
标题翻译：模具中固化壳的破裂诊断装置及其方法
公开(公告)号：KR1020120032923A
公开(公告)日：2012-04-06
申请号：KR1020100094490
申请日：2010-09-29
申请人： 현대제철 주식회사
发明人： 권효중 , 김용희 , 문홍길 , 최주태 , 하태준
IPC分类号： B22D11/16 , G01B21/32 , G01N25/00 , G01K13/00
摘要： PURPOSE: A crack diagnosis device and method for a solidified shell in a mold are provided to reduce repair costs by implementing scarfing on a slab surface only in case of vertical crack. CONSTITUTION: A crack diagnosis device for a solidified shell in a mold comprises a temperature sensing unit(110) and a control unit(190). The temperature sensing unit comprises a plurality of temperature sensors which are arranged in a matrix form within the mold and divided into first and second groups(101,102) about a crack generation possible area. The control unit obtains the average temperature of the first group and the average temperature of the other temperature sensors of the second group except for one in each row and diagnoses crack in a solidified shell discharged from the mold using the difference between the average temperatures of the first and second groups.
摘要翻译：目的：提供一种用于模具中的固化壳的裂纹诊断装置和方法，以在垂直裂纹的情况下通过在平板表面上实施烧烤来降低维修成本。构成：模具中的固化壳的裂纹诊断装置包括温度检测单元（110）和控制单元（190）。温度检测单元包括多个温度传感器，其以矩阵形式布置在模具内，围绕裂纹产生可能区域分成第一组和第二组（101,102）。控制单元获得第一组的平均温度和第二组的其它温度传感器的平均温度，除了每排中的一个，并且使用平均温度之间的差来诊断从模具排出的凝固壳中的裂纹第一和第二组。

100. 发明公开

KR1020110121024A 몰드 슬래그 필름층 형성 시뮬레이터 失效
标题翻译：用于形成模糊胶片层的模拟器
公开(公告)号：KR1020110121024A
公开(公告)日：2011-11-07
申请号：KR1020100040426
申请日：2010-04-30
申请人： 현대제철 주식회사
发明人： 서해영 , 장진수 , 하태준
IPC分类号： B22D11/04 , B22D11/16 , B22D11/07
摘要： PURPOSE: A mold slag film layer forming simulator is provided to evaluate the exact property of mold powder by offering an apparatus for simulating the mold slag film layer which is similar to the real work. CONSTITUTION: A mold slag film layer forming simulator comprises a molten steel furnace(200) and a mould assembly(300). The molten steel furnace accepts a molten steel(210) and a mold powder(220). At least a part of mould assembly is inserted to the molten steel furnace. The mould assembly comprises a mold(310), an extractor and a driving unit(370). The mould assembly is inserted within the mould and guides in order that the mold powder is moved to the inner wall surface of the mold. The driving unit moves up and down the extractor.
摘要翻译：目的：提供一种模具渣膜成型模拟器，通过提供一种模拟渣渣膜层的设备，与实际工作相似，以评估模具粉末的确切性能。构成：模具渣膜形成模拟器包括钢水炉（200）和模具组件（300）。钢水炉接受钢水（210）和模具粉末（220）。将至少一部分模具组件插入钢水炉中。模具组件包括模具（310），提取器和驱动单元（370）。将模具组件插入模具内并引导，以使模具粉末移动到模具的内壁表面。驱动单元上下移动提取器。

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