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71. 发明公开

KR1020120073678A 선재코일의 균일 냉각방법 및 그 시스템. 无效
标题翻译：降低热轧钢丝绳顶端部分和底部部分之间的冷却速度差异的方法及其系统
公开(公告)号：KR1020120073678A
公开(公告)日：2012-07-05
申请号：KR1020100135509
申请日：2010-12-27
申请人： 주식회사 포스코
发明人： 위상권
IPC分类号： B21B45/02 , C21D9/52 , C21D1/00
摘要： PURPOSE: A uniform cooling method and system for a wire rod coil are provided to lift an upper duct, which is located above a wire rod coil, according to cooling conditions, thereby achieving uniform cooling. CONSTITUTION: A uniform cooling method for a wire rod coil comprises the steps of: setting a cooling condition of a hot-rolled wire rod coil placed on a chain belt conveyor by measuring the height of the wire rod coil(S10,S12), regulating the height of an upper duct in order to change the interval between the top of the wire rod coil and the upper duct(S20), and simultaneously blowing cooling air from the upper and lower sides of the wire rod coil through upper and lower ducts to create vortex of cooling air in the hollow space of the wire rod coil and thereby uniformly cool the wire rod coil(S30).
摘要翻译：目的：提供用于线材线圈的均匀冷却方法和系统，以根据冷却条件提升位于线棒线圈上方的上导管，从而实现均匀的冷却。构成：线状线圈的均匀冷却方法包括以下步骤：通过测量线材线圈的高度来设定放置在链式输送机上的热轧线材线圈的冷却条件（S10，S12），调节上部管道的高度，以改变线材线圈的顶部和上部管道之间的间隔（S20），同时通过上部和下部管道将线材线圈的上侧和下侧的冷却空气吹送到在线状线圈的中空空间中产生冷却空气涡流，从而均匀地冷却线材线圈（S30）。

72. 发明公开

KR1020120073677A 선재코일의 균일 냉각 시스템 有权
标题翻译：降低热轧钢丝绳顶端部分和底部部分之间的冷却速度差异的方法及其系统
公开(公告)号：KR1020120073677A
公开(公告)日：2012-07-05
申请号：KR1020100135508
申请日：2010-12-27
申请人： 주식회사 포스코
发明人： 위상권
IPC分类号： B21B45/02 , C21D9/52 , C21D1/00
摘要： PURPOSE: A uniform cooling method and system for a wire rod coil are provided to uniformly cool a wire rod coil by blowing cooling air from the upper and lower sides of the wire rod coil. CONSTITUTION: A uniform cooling method for a wire rod coil blows cooling air to the exterior of a hot-rolled wire rod coil(C) from a side blower located outside the wire rod coil while rotating the wire rod coil and, at the same time, blows cooling air from an upper blower and a lower blower(20) located at the upper and lower sides of the wire rod coil in order to form vortex of cooling air in the hollow space of the wire rod coil and thereby uniformly cool the wire rod coil.
摘要翻译：目的：提供用于线材线圈的均匀冷却方法和系统，以通过从线材线圈的上侧和下侧吹出冷却空气来均匀地冷却线材线圈。构成：线状线圈的均匀冷却方法，在线圈线圈旋转的同时从位于线圈线圈外部的侧鼓风机将冷却空气吹向热轧线圈线圈（C）的外部，同时从位于线材线圈的上下侧的上鼓风机和下鼓风机（20）吹出冷却空气，以在线材线圈的中空空间中形成冷却空气的涡流，从而均匀地冷却线杆线圈。

73. 发明公开

KR1020120061430A 소둔롤 교체 장치 有权
标题翻译：改变退火辊的设备
公开(公告)号：KR1020120061430A
公开(公告)日：2012-06-13
申请号：KR1020100122748
申请日：2010-12-03
申请人： 주식회사 포스코
发明人： 박석달 , 신재석
IPC分类号： C21D1/00 , B21B31/00
CPC分类号： C21D1/26 , B21B31/00 , C21D9/0012 , C21D9/0025 , C21D9/562 , F27D2019/0071
摘要： PURPOSE: An apparatus for changing an annealing roll is provided to change an annealing roll without damage within a short time by maintaining the annealing roll being changed in a horizontal state. CONSTITUTION: An apparatus for changing an annealing roll comprises a body unit(60), a coupling unit(10) which is installed on one side of the body unit and coupled with an annealing roll shaft(100a) on one end thereof, a balancing unit(20) which is installed from the other end to the middle of the body unit and has a moving member(25) which moves in the longitudinal direction of the body unit to maintain the body unit in a horizontal state, and a sensing unit(30) including one or more detection sensors which are installed in the balancing unit side of the body unit to detect the inclination of the body unit and a controller(31) which controls the operation of the coupling unit and the balancing unit according to the sensing of the sensing unit.
摘要翻译：目的：提供一种用于改变退火辊的装置，通过保持退火辊在水平状态下改变而在短时间内改变退火辊而不损坏退火辊。变更退火辊的装置包括主体单元（60），联接单元（10），其安装在主体单元的一侧，并在其一端与退火辊轴（100a）连接，平衡单元（20），其从另一端安装到主体单元的中间，并且具有沿主体单元的纵向方向移动以将身体单元维持在水平状态的移动构件（25），以及感测单元（30），其包括安装在所述身体单元的平衡单元侧中的一个或多个检测传感器，以检测身体单元的倾斜;以及控制器（31），其根据所述控制器控制所述联接单元和所述平衡单元的操作检测感测单元。

74. 发明公开

KR1020120057911A 가열로내 소재 감지장치 无效
标题翻译：用于感应加热炉材料的装置
公开(公告)号：KR1020120057911A
公开(公告)日：2012-06-07
申请号：KR1020100119471
申请日：2010-11-29
申请人： 현대제철 주식회사
发明人： 권훈
IPC分类号： F27B9/40 , F27D21/02 , C21D1/00
CPC分类号： F27B9/40 , F27B2009/124 , F27D9/00 , F27D21/02 , F27D2009/0002
摘要： PURPOSE: An apparatus for sensing a material in a heating furnace is provided to ensure accurate measurement even if a sensor unit is vibrated when moving a material. CONSTITUTION: An apparatus for sensing a material in a heating furnace comprises a sensor unit(10), an outer case(20), and a cooling unit(30). The sensor unit senses a material, which passes through a heating furnace, through a measurement hole formed on the outer wall of the heating furnace. The outer case is installed on a supporter(3), enclosing the sensor unit, and separated from the sensor unit to form an internal space. The cooling unit is installed adjacent to the outer case and cools the air of the outer case to cool the sensor unit.
摘要翻译：目的：提供一种用于感应加热炉中材料的设备，以确保即使传感器单元在移动材料时振动也能进行准确的测量。构成：用于感测加热炉中的材料的装置包括传感器单元（10），外壳（20）和冷却单元（30）。传感器单元感测通过加热炉的材料通过形成在加热炉的外壁上的测量孔。外壳安装在支撑件（3）上，包围传感器单元，并与传感器单元分离以形成内部空间。冷却单元安装在外壳附近，并冷却外壳的空气以冷却传感器单元。

75. 发明授权

KR101153261B1 차량 와이퍼의 텐션 스프링 제작용 지그 有权
标题翻译：张力弹簧制动钳
公开(公告)号：KR101153261B1
公开(公告)日：2012-06-07
申请号：KR1020110140697
申请日：2011-12-23
申请人： 유병갑
发明人： 유병갑
IPC分类号： C21D9/02 , C21D1/00
CPC分类号： C21D9/02 , B21D11/10
摘要： PURPOSE: A jig for manufacturing a tension spring of a vehicle wiper is provided to obtain a tension spring with gentle curvature in the center thereof by arranging two pins of a center curvature forming pin horizontally. CONSTITUTION: A jig for manufacturing a tension spring of a vehicle wiper comprises a plate body(10), a plurality of side curvature forming pins(20), and center curvature forming pins(30). The side curvature forming pins are coupled to the plate body and forms the side curvature of a tension spring(TS). The center curvature forming pin has first and second circular center forming pins which are coupled to the plate body and form the center curvature of the tension spring.
摘要翻译：目的：提供一种用于制造车辆用刮水器的拉伸弹簧的夹具，通过水平地布置中心弯曲形成销的两个销，来获得其中心具有缓和曲率的拉伸弹簧。构成：用于制造汽车刮水器的拉伸弹簧的夹具包括板体（10），多个侧面弯曲形成销（20）和中心弯曲形成销（30）。侧弯曲形成销联接到板体并形成拉伸弹簧（TS）的侧曲率。中心曲率形成销具有联接到板体并形成拉伸弹簧的中心曲率的第一和第二圆形中心形成销。

76. 发明公开

KR1020120054203A 소둔로의 스트립 유도장치 有权
标题翻译：退火炉领先装置
公开(公告)号：KR1020120054203A
公开(公告)日：2012-05-30
申请号：KR1020100115472
申请日：2010-11-19
申请人： 주식회사 포스코
发明人： 박석달
IPC分类号： C21D9/56 , C21D1/00
CPC分类号： C21D9/563 , C21D9/565 , F27D2003/0034
摘要： PURPOSE: A strip guide device of an annealing furnace is provided to prevent damage to the surface of an annealing furnace and reduce the internal heat loss of the furnace. CONSTITUTION: A strip guide device of an annealing furnace comprises a pair of mineral rolls(12,13) and upper and lower strip guide sealing units(20,50). The mineral rolls are arranged on the top and bottom of an annealing furnace and guide the transfer of strip. The upper and lower strip guide sealing units guides the transfer of strip to the pair of mineral rolls, respectively. The upper strip guide sealing unit comprises first and second idle rollers(21,22), a first belt(24), a first heat dissipation curtain(25), and a first drive cylinder(30). The first belt is connected to the first and second idle rollers and an upper sealing and pressing roller(23) and reciprocated up and down. The first drive cylinder drives the first belt and the first heat dissipation curtain. The lower strip guide sealing unit comprises third and fourth idle rollers(51,52), a second belt(54), a second heat dissipation curtain(55), and a second drive cylinder(40). The second belt is connected to the third and fourth idle rollers and a lower sealing and pressing roller(53) and reciprocated up and down. The second driver cylinder drives the second belt and the second heat dissipation curtain.
摘要翻译：目的：提供退火炉的导板装置，以防止对退火炉表面的损坏，并减少炉内部的热损失。构成：退火炉的条带引导装置包括一对矿物辊（12,13）和上和下条带导向密封单元（20,50）。矿物辊布置在退火炉的顶部和底部，并引导带材的转移。上和下条带导向密封单元分别引导条带转移到一对矿物辊上。上条导向密封单元包括第一和第二空转辊（21,22），第一带（24），第一散热帘（25）和第一驱动筒（30）。第一带连接到第一和第二空转辊和上密封和加压辊（23）并且上下往复运动。第一驱动缸驱动第一带和第一散热帘。下条导向密封单元包括第三和第四空转辊（51,52），第二带（54），第二散热帘（55）和第二驱动筒（40）。第二带连接到第三和第四空转辊和下密封和加压辊（53）并且上下往复运动。第二驱动器缸驱动第二带和第二散热帘。

77. 发明授权

KR101142504B1 허스롤 有权
标题翻译： HEARTH ROLL
公开(公告)号：KR101142504B1
公开(公告)日：2012-05-11
申请号：KR1020090132566
申请日：2009-12-29
申请人： 재단법인 포항산업과학연구원 , 대한동방 주식회사
发明人： 박중철 , 송진화 , 송화웅
IPC分类号： C21D1/00 , C21D9/46
摘要： 슬리브의 설치구조를 개선하여 내마모성을 증가시켜 파손을 최소화시킬 수 있고, 슬리브의 회전속도를 높일 수 있고 회전시 발생되는 소음을 최소화할 수 있도록, 슬리브와, 상기 슬리브의 양 선단에 밀착되어 슬리브를 지지하는 롤플랜지. 상기 롤플랜지에 설치되는 축, 일측 롤플랜지 내측에 연결되고 슬리브를 관통하여 타측 롤플랜지와 축 중앙에 형성된 홀을 지나 외측으로 연장되는 지지바, 상기 지지바 외측 선단에 설치되는 스토퍼부재, 상기 지지바에 끼워져 스토프부재와 상기 축 사이에 탄력적으로 설치되는 탄성부재를 포함하는 허스롤을 제공한다.
슬리브, 롤플랜지, 지지바, 탄성스프링, 고정부재

78. 发明公开

KR1020120041618A 내구특성이 우수한 고장력강의 제조방법 无效
标题翻译：用于制造具有高强度和超级耐久性的钢的方法
公开(公告)号：KR1020120041618A
公开(公告)日：2012-05-02
申请号：KR1020100103153
申请日：2010-10-21
申请人： 주식회사 포스코
发明人： 정연일 , 권혁선 , 정창균
IPC分类号： C21D1/00 , C21D9/00 , C22C38/04
CPC分类号： C21D1/00 , C21D9/00 , C21D2211/008 , C22C33/00 , C22C38/04
摘要： PURPOSE: A method for manufacturing high-tension steel is provided to secure high-tension steel with superior durability, thereby reducing the weight of mechanical parts. CONSTITUTION: A method for manufacturing high-tension steel with superior durability comprises a step of tempering high-tension steel having over 90% martensite at a temperature of 200-340°C for 0.2-20 hours. The high-tension steel comprises C of 0.1-0.6 weight% and Mn of 0.5-3.0 weight%.
摘要翻译：目的：提供高强度钢的制造方法，以确保高耐久性的高强度钢，从而减轻机械部件的重量。构成：具有优异的耐久性的高张力钢的制造方法包括在200-340℃的温度下回火具有超过90％马氏体的高强度钢0.2-20小时的步骤。高强度钢包含0.1-0.6重量％的C和0.5-3.0重量％的Mn。

79. 发明授权

KR101140998B1 버너용 화염감지기 失效
标题翻译：火锅传感器
公开(公告)号：KR101140998B1
公开(公告)日：2012-05-02
申请号：KR1020100017635
申请日：2010-02-26
申请人： 현대제철 주식회사
发明人： 김구용 , 이철우
IPC分类号： F23Q9/00 , G02B5/22 , G01J1/00 , C21D1/00
摘要： 본 발명은 버너용 화염감지기에 관한 것으로, 버너(10)의 점화시 발생되는 자외선 파장을 감지하는 감지부재와, 상기 감지부재의 일측에 배치되어 상기 버너의 점화시 발생되는 자외선 파장을 상기 감지부재측으로 집광하는 광흡수부재를 포함한다. 상기 감지부재는 자외선 센서(21)이고, 상기 광흡수부재는 일측면에 곡면부(33)를 갖는 볼록렌즈(31)이다.
본 발명은 자외선 센서(21)에 곡면부(33)를 갖는 볼록렌즈(31)를 배치하여 버너(10)의 점화시 발생되는 자외선 파장을 집광하므로 자외선 파장의 측정 출력이 강화되어 화염 감지 효율이 우수한 이점이 있다.

80. 发明公开

KR1020120040056A 충격인성 및 경도편차 개선을 위한 전기저항용접 강관의 다단 열처리 방법 및 이를 이용한 강관 제조 방법 有权
标题翻译：具有改进的冲击韧性和降低硬度偏差的功能的电阻焊管多级热处理方法及其制造方法
公开(公告)号：KR1020120040056A
公开(公告)日：2012-04-26
申请号：KR1020100101580
申请日：2010-10-18
申请人： 현대하이스코 주식회사
发明人： 곽진섭 , 임정호 , 김도섭 , 김윤규 , 박두수
IPC分类号： C21D9/50 , C21D1/00
CPC分类号： C21D9/50 , B23K13/025 , B24B9/00 , C21D1/18 , C21D1/28 , C21D9/085 , C21D9/505
摘要： PURPOSE: The multi-staged heat-treating method of an electric-resistance welded steel pipe and a method for manufacturing the steel pipe are provided to micronize the welding structure of the electric-resistance welded steel pipe by implementing a quenching operation and subsequently a tempering process. CONSTITUTION: The multi-staged heat-treating method of an electric-resistance welded steel pipe includes the following: the welding part of an electric-resistance welded steel pipe is heated at a temperature between 900 and 1000 degrees Celsius to an austenite transformation point, and the heated steel pipe is rapidly cooled to the room temperature to be quenched(S100); and the cooled steel pipe is slowly cooled to be tempered at a temperature between 650 and 950 degrees Celsius(S200).
摘要翻译：目的：提供一种电阻焊钢管的多级热处理方法和钢管的制造方法，通过实施淬火操作和随后的回火来微细化电阻焊钢管的焊接结构处理。构成：电阻焊钢管的多级热处理方法包括以下步骤：将电阻焊钢管的焊接部在900〜1000摄氏度的温度下加热至奥氏体相变点，将加热后的钢管迅速冷却至室温即可淬火（S100）。将冷却的钢管缓慢冷却至650〜950摄氏度的温度（S200）。

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