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1. 发明专利

JP2011252180A Method of manufacturing hot dip metal coated steel strip 审中-公开
标题翻译：制造热镀金属镀层钢带的方法
公开(公告)号：JP2011252180A
公开(公告)日：2011-12-15
申请号：JP2010124555
申请日：2010-05-31
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： TAKEDA GENTARO , TAKAHASHI HIDEYUKI , ONO KEISUKE , TATSUMI MASATOSHI
IPC分类号： C23C2/20
摘要： PROBLEM TO BE SOLVED: To provide a method of stably manufacturing a hot dip metal coated steel strip having excellent surface quality by providing a nozzle member for jetting a curtain gas from the outside of the steel strip end part toward the steel strip end part to reduce production of splash and to prevent edge over coat and preventing the deposition of the plating metal to the nozzle member from which the gas is jetted.SOLUTION: In the method of manufacturing the hot dip metal coated steel strip by which the thickness of the deposited metal is controlled by blowing the gas from a gas wiping nozzle 1 oppositely arranged on both surface across the steel strip on the surface of the steel strip continuously pulled up from a hot melt metal plating bath, the curtain gas is jetted from the outside of each steel strip end part toward the steel strip end part in the jetting height position of the wiping gas.
摘要翻译：解决的问题：提供一种通过设置用于从钢带端部的外侧朝向钢带端部喷射帘式气体的喷嘴构件来稳定地制造具有优异表面质量的热浸镀金属钢带的方法部件，以减少飞溅的产生并且防止边缘过度涂层并防止电镀金属沉积到喷射气体喷嘴部件。解决方案：在制造热浸金属镀覆钢带的方法中，通过该方法来控制沉积金属的厚度，该方法是通过将气体从气体擦拭喷嘴1吹出，钢带从热熔金属电镀浴连续地拉起，帘线气体从擦拭气体的喷射高度位置从每个钢带端部的外侧向钢带端部喷射。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2011179034A Apparatus for removing surface deposit of roller in hot-dip metal plating bath 有权
标题翻译：用于去除热镀金属镀层中滚子表面沉积的装置
公开(公告)号：JP2011179034A
公开(公告)日：2011-09-15
申请号：JP2010041880
申请日：2010-02-26
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： ONO KEISUKE , GOTO SHINJI
IPC分类号： C23C2/00 , C23C2/40
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for removing a surface deposit of a roller in a hot-dip metal plating bath, wherein the apparatus is controllable of pressing force for pressing a blade against a roller to an appropriate value for removing a material depositing on the surface of the roller.
SOLUTION: The apparatus includes: a blade 10 to be in contact with a surface of a sink roller 4 disposed in a plating bath 2 held in a plating tank 6; a blade pressing part 12 pressing the blade 10 to the sink roller 4; a blade transverse motion part 14 moving the blade 10 in a width direction of the sink roller 4 by the driving force generated by a motor 28; a load current detecting means 16 detecting a motor load current generating in the motor 28 when the blade 10 pressed to the sink roll 4 moves in a width direction of the sink roller 4; and a pressing force control means 18 changing the pressing force for pressing the blade 10 to the sink roller 4 in accordance with the motor load current detected by the load current detecting means 16.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于去除热浸金属电镀浴中的辊的表面沉积物的装置，其中该装置可控制用于将刀片压靠在辊上的按压力到适当的值以除去在辊的表面上沉积的材料。解决方案：该装置包括：刀片10，其与设置在电镀槽6中的镀浴2中的下沉辊4的表面相接触; 叶片按压部12，其将叶片10压向下沉辊4; 叶片横向运动部分14，通过由马达28产生的驱动力沿叶片10的宽度方向移动叶片10; 负载电流检测装置16检测当压入沉降辊4的叶片10沿着下沉辊4的宽度方向移动时在马达28中产生的马达负载电流; 以及根据由负载电流检测装置16检测到的电机负载电流来改变用于将叶片10按压到下沉辊4的按压力的按压力控制装置18.（C）2011，JPO＆INPIT

3. 发明专利

JP2010144189A Hot dip metal plated steel strip production apparatus 有权
标题翻译：热镀金属钢带生产设备
公开(公告)号：JP2010144189A
公开(公告)日：2010-07-01
申请号：JP2008319368
申请日：2008-12-16
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： TAKEDA GENTARO , FUKUDA HIROYUKI , TAKAHASHI HIDEYUKI , ONO KEISUKE , GOTO SHINJI
IPC分类号： C23C2/20
摘要： PROBLEM TO BE SOLVED: To reduce the generation of splashes in a gas wiping stage, and to stably produce a hot dip metal plated steel strip having excellent surface appearance.
SOLUTION: Regarding the hot dip metal plated steel strip production apparatus where a gas is blown to the surface of a steel strip (S) continuously pulled up from a hot dip metal plating bath from a gas wiping nozzle (3) so as to perform the control of the coating weight in the surface of the steel strip, both the sides of the steel strip (S) below the bath face of a hot dip metal tank (9) are provided with hot dip metal squeezing members (1) arranged so as to face the steel strip (S) and having a length more than the steel strip width, and, in each molten metal squeezing member (1), at least a part of the surface facing the steel strip is provided with a rectification structure making the flow of a molten metal in the vicinity of the edge part of the steel strip into a flow going from the center of the steel strip to the outside of the edge part of the steel strip. The rectification structure making the flow direction of the molten metal in the vicinity of the edge part of the steel strip into a flow going from the center of the steel strip to the outside of the edge part of the steel strip is composed of at least one strip of continuous groove or projection formed in such a manner that the distance from the central line in the width direction of the steel strip is made longer toward the running direction of the steel strip.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了减少气体擦拭阶段中的飞溅的产生，并且稳定地生产具有优异表面外观的热浸镀金属钢带。解决方案：关于将气体从气体擦拭喷嘴（3）从浸渍金属镀浴中连续拉出的钢带（S）的表面吹入气体的热镀金属钢带制造装置，为了控制钢带表面的涂层重量，在热浸金属罐（9）的浴面下方的钢带（S）的两侧都设有热浸金属挤压部件（1）被布置为面对钢带（S）并且具有比钢带宽度更大的长度，并且在每个熔融金属挤压构件（1）中，面向钢带的表面的至少一部分设置有矫正使钢带的边缘部附近的熔融金属的流动成为从钢带的中心向钢带的边缘部的外侧流动的结构。使钢带边缘部附近的熔融金属流动方向成为从钢带的中心向钢带的边缘部的外侧流动的整流结构由至少一个沿着钢带的宽度方向的中心线的距离朝向钢带的行进方向更长的方式形成的连续槽或突起的条带。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2012172153A Method for producing hot-dip galvannealed steel sheet 审中-公开
标题翻译：生产热镀锌钢板的方法
公开(公告)号：JP2012172153A
公开(公告)日：2012-09-10
申请号：JP2011031878
申请日：2011-02-17
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： FUKUSHI KEISUKE , ONO KEISUKE
IPC分类号： C23C2/28 , C23C2/02 , C23C2/06
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a hot-dip galvannealed steel sheet which can efficiently suppress insufficient alloying.SOLUTION: The method for producing the hot-dip galvannealed steel sheet comprises: a step of heating a steel sheet by using a direct fired furnace so as for the steel sheet to reach the target temperature at the exit of the direct fired furnace; a step of measuring the temperature of the steel sheet in the direction of its width at the exit thereof; a step of indirectly heating the steel sheet in a reducing atmosphere; a step of forming a plating film on the steel sheet; and a step of alloying the steel sheet by heating it to a predetermined alloying temperature by using an alloying furnace. When the actual sheet temperature in the width direction of the steel sheet at the exit of the direct fired furnace is confirmed to be lower than the target temperature, the alloying temperature is controlled to a higher temperature by controlling the alloying furnace with a feedforward control.
摘要翻译：要解决的问题：提供一种能够有效地抑制合金化不充分的热镀锌合金化热镀锌钢板的制造方法。热浸镀锌钢板的制造方法包括：使用直接燃烧炉对钢板进行加热，使钢板达到直接燃烧炉出口处的目标温度的工序 ; 在其出口处测量钢板在其宽度方向上的温度的步骤; 在还原气氛中间接加热钢板的步骤; 在钢板上形成镀膜的工序; 以及通过使用合金化炉将钢板加热至规定的合金化温度来使钢板合金化的工序。当确认直接燃烧炉出口处的钢板的宽度方向的实际板温度低于目标温度时，通过用前馈控制来控制合金炉，将合金化温度控制在更高的温度。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2010100922A Apparatus for manufacturing hot-dip metal-plated steel strip 有权
标题翻译：制造热镀金属钢带的装置
公开(公告)号：JP2010100922A
公开(公告)日：2010-05-06
申请号：JP2008275884
申请日：2008-10-27
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： HATAKEYAMA MASAYUKI , ONO KEISUKE , KUBO TAKAMI , GOTO SHINJI
IPC分类号： C23C2/36
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for manufacturing a hot-dip metal-plated steel strip without causing the degradation of the quality due to thermal strain.
SOLUTION: The apparatus for manufacturing the hot-dip metal-plated steel strip is provided with a lower pedestal which supports a sink roll and a support roll, an upper pedestal 18 which is placed on the upper part of the lower pedestal, and a pair of gas wiping nozzles 19 which are arranged above the upper position of a tank for storing molten metal therein and are supported by the upper pedestal 18 so as to oppose each other; and has an opening part 20 which opens so as to face to one end in a width direction of the steel strip 14 provided in the upper pedestal 18, and also has a coupling mechanism 21 which separably connects two mutually opposing wall faces 20a and 20b of the opening part 20 provided in the upper pedestal 18.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于制造热镀金属钢带的装置，而不会导致由于热应变导致的质量劣化。解决方案：用于制造热镀金属钢带的装置设置有支撑下沉辊和支撑辊的下基座，放置在下基座的上部的上基座18，以及一对气体擦拭喷嘴19，其布置在用于在其中储存熔融金属的罐的上部位置的上方，并被上部支架18支撑以便彼此相对; 并且具有开口部20，该开口部20与设置在上基座18中的钢带14的宽度方向的一端相对地开口，并且还具有联接机构21，该联接机构21将两个相互相对的壁面20a，20b分别连接设置在上基座18中的开口部20.权利要求：（C）2010，JPO＆INPIT

6. 发明专利

JP2010174263A Apparatus for manufacturing hot-dip coated steel strip 有权
标题翻译：制造热镀覆钢带的装置
公开(公告)号：JP2010174263A
公开(公告)日：2010-08-12
申请号：JP2009014864
申请日：2009-01-27
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： TAKEDA GENTARO , FUKUDA HIROYUKI , TAKAHASHI HIDEYUKI , ONO KEISUKE , GOTO SHINJI
IPC分类号： C23C2/14 , C23C2/00 , C23C2/20
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for manufacturing a hot-dip coated steel strip having excellent surface appearance by reducing production of splash in a gas wiping process. SOLUTION: The apparatus for manufacturing the hot-dip coated steel strip for controlling the thickness of a deposited metal by blowing gas from a wiping nozzle 3 above a hot-dip metal coating tank 9 includes: a roll covering part formed on both sides of the steel strip above an in-bath support roll below the bath level so as to cover ≥1/4 on the bath surface side of an outer circumferential surface of the in-bath support roll; and a steel strip opposing part arranged above the roll covering part and formed oppositely to the steel strip. The steel strip opposing part and the roll covering part have the width equal to or more than the steel strip width. In the steel strip opposing part, molten metal squeezing members 1a, 1b connected to ends on the steel strip side of the roll covering part are arranged in a non-contact manner with the strip and the in-bath support roll, and have a rectifying structure at least on a part of the steel strip opposing surface of the steel strip opposing part so that the flow of the molten metal at the ends of the steel strip is opposite to that of the advancing steel strip, and toward the center of the steel strip from the outer sides of the ends of the steel strip. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过减少气体擦除过程中飞溅的产生来制造具有优异表面外观的热浸镀钢带的设备。解决方案：用于通过从热浸金属涂覆槽9上方的擦拭喷嘴3喷射气体来控制沉积金属的厚度的热镀涂层钢带的装置包括：形成在两者上的辊覆盖部分在浴液槽以下的浴槽支撑辊上方的钢带的侧面，以在浴槽支撑辊的外周面的浴面侧覆盖≥1/ 4; 以及布置在辊覆盖部分上方并与钢带相反形成的钢带相对部分。钢带相对部分和辊覆盖部分的宽度等于或大于钢带宽度。在钢带对置部中，与辊覆盖部的钢带侧的端部连接的熔融金属挤压构件1a，1b以带状和沐浴用支承辊非接触的方式配置，并且具有整流至少在钢带相对部分的钢带相对表面的一部分上结构化，使得钢带的端部处的熔融金属的流动与前进的钢带的流动相反，并且朝向钢的中心从钢带的端部的外侧剥离。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2012161803A Meandering prevention device of slit strip 审中-公开
标题翻译：预防条纹预防装置
公开(公告)号：JP2012161803A
公开(公告)日：2012-08-30
申请号：JP2011021960
申请日：2011-02-03
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： YAMASHITA KOJI , HATAKEYAMA MASAYUKI , OGATA TAKASHI , ONO KEISUKE , TATSUMI MASATOSHI
IPC分类号： B21B39/14 , B21C47/26
摘要： PROBLEM TO BE SOLVED: To provide a meandering prevention device in which a strip after slit is stabilized at a transport line center side without hurting an edge of the strip or using a complex control system, and that enables stability rolling at non-stationary rolling like tail end rolling after cutting.SOLUTION: In a transport line in which a strip is slit in two lines to be rolled by a pinch roll, the pinch roll includes: a lower roll 12 supporting a lower surface of the slit strip; and at least one upper roll 11 contacting with an upper surface of the slit strip. A centering roll 3 is provided which contacts with the slit strip and make the slit strip approach to a line center side at a position of a line upstream side from the pinch roll. Furthermore a center guide 1 is provided which guides a line center side edge of the slit strip locating in a nip and/or a nip neighborhood pinched by the lower roll and the upper roll of the pinch roll.
摘要翻译：要解决的问题：提供一种曲折防止装置，其中狭缝之后的条带在输送线中心侧稳定而不伤害条带的边缘或使用复杂的控制系统，并且使得能够在非 - 固定滚动如尾端切割后滚动。解决方案：在一条输送线中，其中两条线通过夹送辊被切开，夹送辊包括：下辊12，其支撑该狭缝条的下表面; 以及与狭缝条的上表面接触的至少一个上辊11。设置有与狭缝条接触的定心辊3，使得狭缝条在夹送辊的上游侧的位置处接近线中心侧。此外，设置有中心引导件1，其引导狭缝条的线中心侧边缘，其定位在由下辊和夹送辊的上辊夹持的辊隙和/或夹持区域中。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2013091828A Hot dip metal plating method and hot dip metal plating apparatus 有权
标题翻译：热镀金属镀层方法和热镀金属镀层设备
公开(公告)号：JP2013091828A
公开(公告)日：2013-05-16
申请号：JP2011234578
申请日：2011-10-26
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： TATSUMI MASATOSHI , ONO KEISUKE , TAKEDA GENTARO , FUKUSHIMA TATSUYA , HOKU MITSUO
IPC分类号： C23C2/20 , C23C2/00 , C23C2/40
摘要： PROBLEM TO BE SOLVED: To provide a hot dip metal plating method and a hot dip metal plating apparatus which, in a hot dip metal plating line using a gas wiping process, suppress the sticking of plating metal droplets to a strip after wiping, and further require no complicated maintenance work concerning production equipment.SOLUTION: When hot dip metal plating is performed using a gas wiping process in which a strip is continuously pulled out from the inside of a plating metal bath, and surplus plating metal stuck to the strip face is squeezed off by gas jetted from wiping nozzles toward the strip face to control the coating weight of the plating metal, support rolls on the bath vertically supporting the strip is arranged at the upper parts of the wiping nozzles, shielding nets are provided from the arranged positions of the wiping nozzles in the upper part along the strip face to the arranged positions of the support rolls on the bath, and further, flow straightening plates are provided between the wiping nozzles and the bath face of the plating metal bath to prevent the sticking of plating metal droplets to the strip face upon hot dip metal plating.
摘要翻译：要解决的问题：提供一种热浸金属电镀方法和一种热浸金属电镀装置，其在使用气体擦拭工艺的热浸金属电镀线中，在擦拭之后抑制电镀金属液滴粘附到条带上进一步要求生产设备不需要复杂的维护工作。
解决方案：当使用气体擦拭工艺进行热浸金属镀覆时，其中从电镀金属浴槽的内部连续地拉出条带，并且粘附在带材表面上的多余电镀金属被喷出的气体被挤出为了控制电镀金属的镀层重量，将喷嘴朝向带状表面擦拭，在上下方向上配置有沿垂直方向支撑条的槽的支承辊，在擦拭喷嘴的上部设有屏蔽网，沿着带状表面的上部到浴缸上的支撑辊的布置位置，此外，在擦拭喷嘴和电镀金属浴的浴面之间设置流动矫直板，以防止电镀金属液滴粘附到带面对热浸金属电镀。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2009203500A Method for producing hot dip metal plated steel strip 有权
标题翻译：生产热镀金属钢带的方法
公开(公告)号：JP2009203500A
公开(公告)日：2009-09-10
申请号：JP2008045455
申请日：2008-02-27
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： TAKEDA GENTARO , TAKAHASHI HIDEYUKI , ONO KEISUKE , GOTO SHINJI
IPC分类号： C23C2/20
摘要： PROBLEM TO BE SOLVED: To more stably produce a hot dip metal plated steel strip of high quality by suppressing the occurrence of surface defects in plating caused by splashes in a method for producing the hot dip metal plated steel strip by which the control of the coating weight in plating is performed by using a gas wiping nozzle. SOLUTION: In the method for producing a hot dip metal plated steel strip where the surface of a steel strip continuously taken up from a hot dip metal plating bath is sprayed with a gas from a gas wiping nozzle A, and the control of the coating weight in plating at the surface of the steel strip is performed, the gas wiping nozzle A is provided with: a main nozzle 1; and sub-nozzles 2a, 2b jetting a gas jet whose jetting direction is tilted to a direction crossed with the gas jetting direction of the main nozzle 1 at a speed lower than that of the gas jet jetted from the main nozzle 1 at the upper side or/and the lower side of the main nozzle 1, and the gas temperature of the gas jet jetted from the sub-nozzles 2a, 2b is ≤500°C, and is made higher than the gas temperature of the gas jet jetted from the main nozzle 1 by ≥50°C. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了更稳定地制造高品质的浸渍金属的镀锌钢带，通过抑制在浸渍金属镀覆钢带的制造方法中由于飞溅而导致的电镀中的表面缺陷的发生，通过使用气体擦拭喷嘴进行镀覆中的涂层重量。解决方案：在从浸渍金属电镀浴中连续吸收的钢带的表面用气体擦拭喷嘴A的气体喷射的热浸镀金属钢带的制造方法中，执行钢带表面镀层的镀层重量，气体擦拭喷嘴A设有：主喷嘴1; 以及副喷嘴2a，2b，其喷射喷射方向以与主喷嘴1的气体喷射方向交叉的方向倾斜的速度低于从主喷嘴1在上侧喷射的气体射流的速度或/和主喷嘴1的下侧，从副喷嘴2a，2b喷射的气体射流的气体温度≤500℃，高于从喷嘴2a，2b喷出的气体喷射气体温度主喷嘴1≥50°C。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2005097741A Method for manufacturing galvannealed steel sheet and galvannealed steel sheet 有权
标题翻译：制造钢铁板和钢铁钢板的方法
公开(公告)号：JP2005097741A
公开(公告)日：2005-04-14
申请号：JP2004248287
申请日：2004-08-27
申请人： Jfe Steel Kk , Jfeスチール株式会社
发明人： TAIRA SHOICHIRO , SUGIMOTO YOSHIHARU , MIYAGAWA YOICHI , GAMA AKIRA , ONO KEISUKE
IPC分类号： C23C22/53 , C22C38/00 , C23C2/06 , C23C2/26 , C23C22/07 , C23C22/78 , C23C22/83
CPC分类号： C23C22/53 , C23C2/06 , C23C2/26 , C23C2/405 , C23C22/83 , C23C28/3225 , C23C28/345
摘要： PROBLEM TO BE SOLVED: To provide a galvannealed steel sheet excellent in slidability at the time of press forming, and also excellent in chemical treatment characteristics and adhesiveness, and to provide a manufacturing method therefor. SOLUTION: The method for manufacturing a galvannealed steel sheet includes hot dip galvanizing a steel steel, heating the hot dip galvanized steel sheet to alloy the coating layer; temper rolling the galvannealed steel sheet; contacting the temper-rolled steel sheet with an acidic solution, and then allowing the temper-rolled steel sheet to stand for about 1 to about 30 second(s) to form an oxide layer on the surface of the temper-rolled steel sheet; and washing the temper-rolled steel sheet, on which the oxide layer is formed, with water. The acidic solution has a pH-buffering action and contains Fe ions. As the acid solution having a pH buffering action, the one having a degree of increase in pH in the range of 3 to 20 which is defined by the amount (ml) of a 1mol/l sodium hydroxide solution required for increasing the pH of 1L of the acid solution from 2 to 5 is preferably used. The galvannealed steel sheet is manufactured by the manufacturing method. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供压制成型时滑动性优异的合金化热浸镀锌钢板，并且还具有优异的化学处理特性和粘合性，并提供其制造方法。解决方案：合金化热浸镀锌钢板的制造方法包括对钢铁进行热浸镀锌，加热热镀锌钢板以使涂层合金化; 回火轧制合金化热镀锌钢板; 使所述回火钢板与酸性溶液接触，然后使所述回火钢板静置约1〜约30秒，以在所述回火钢板的表面上形成氧化物层; 并用水洗涤形成有氧化物层的回火钢板。酸性溶液具有pH缓冲作用并含有Fe离子。作为具有pH缓冲作用的酸溶液，pH值在3〜20范围内增加，其浓度由1mol / l氢氧化钠溶液的添加量（ml）所限定，该pH为1L 的酸溶液优选使用2至5。通过制造方法制造合金化热浸镀锌钢板。版权所有（C）2005，JPO＆NCIPI

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