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1. 发明公开

KR1020010018653A 도금품질특성이 우수한 용융아연도금강판 제조방법 无效
标题翻译：制造热镀锌线圈的方法和具有超级镀层质量特性的薄片
公开(公告)号：KR1020010018653A
公开(公告)日：2001-03-15
申请号：KR1019990034691
申请日：1999-08-20
申请人： 주식회사 포스코
发明人： 진영구 , 남태현
IPC分类号： C23C2/06
CPC分类号： C23C2/265 , B05D1/12 , B05D3/007 , C23C2/06
摘要： PURPOSE: A method for manufacturing hot-dipped galvanized coils and sheets having superior plating quality characteristics is provided to manufacture regular spangle having a uniform and appropriate size by regulating contents of Pb and Sb in the same composition of a zinc plating bath. CONSTITUTION: A method for manufacturing hot-dipped galvanized coils and sheets having superior plating quality characteristics consists the processes of manufacturing minimized spangle hot-dipped galvanized coils and sheets having a spangle size of 0.5 mm or less by spraying phosphate solution on the plated steel plate after plating an electrolytic cleaned and annealed rolled steel plate (1) in a plating bath (6) having a composition comprising 0.13 to 0.25 wt.% of Al, 0.06 to 0.12 wt.% of Sb, 0.005 wt.% or less of Pb, a balance of Zn and inevitable impurities; and manufacturing zero spangle (12) in which the spangle is not observed with naked eye by skin pass milling the minimized spangle hot-dipped galvanized coils and sheets. The phosphate solution is ammonium hydrogen phosphate or sodium hydrogen phosphate in a powder from, and sprayed in a concentration of 0.5 to 3.0 and amount of 80 to 120 g/m3.
摘要翻译：目的：提供具有优异电镀质量特性的热浸镀锌线圈和片材的制造方法，通过调节镀锌浴组成中的Pb和Sb的含量来制造具有均匀且适当尺寸的规则的形状。构成：具有优异的电镀质量特性的热浸镀锌线圈和片材的制造方法包括通过在电镀钢板上喷洒磷酸盐溶液来制造最小化的热镀锌线圈和具有0.5mm或更小的角度尺寸的片材的方法在电镀清洗退火的轧制钢板（1）中，在含有0.13-0.25重量％的Al，0.06〜0.12重量％的Sb，0.005重量％以下的Pb的组成的电镀槽（6）中电镀后，，Zn和不可避免的杂质的平衡; 并制造零纹（12），其中通过皮肤通过肉眼观察无斑纹的最小化的热浸镀锌线圈和片材。磷酸盐溶液是粉末中的磷酸氢铵或磷酸氢钠，并且浓度为0.5-3.0和80-120g / m3。

2. 发明授权

KR101591982B1 표면외관 및 도장성이 우수한 용융 Al-Zn계 도금강판의 제조방법 有权
标题翻译：制造基于AL-ZN的热镀锌钢板的方法，具有优异的表面外观和可涂性
公开(公告)号：KR101591982B1
公开(公告)日：2016-02-05
申请号：KR1020140100975
申请日：2014-08-06
申请人： 포스코강판 주식회사
发明人： 홍갑식 , 김우성
IPC分类号： C23C2/40 , C23C2/12 , C23C2/26 , C23C2/16
CPC分类号： C23C2/265 , C23C2/06 , C23C2/12 , C23C2/20 , C23C2/28
摘要： 표면외관및 도장성이우수한용융 Al-Zn계도금강판의제조방법이개시된다. 본발명의일 측면인표면외관및 도장성이우수한용융 Al-Zn계도금강판의제조방법은중량%로, 아연(Zn): 35~55%, 실리콘(Si): 0.5~3.0%, 잔부알루미늄(Al) 및불가피한불순물을포함하는 Al-Zn계도금욕을준비하는단계; 상기 Al-Zn계도금욕에소지강판을침지하고, 도금을행하여용융 Al-Zn계도금강판을제조하는단계; 및상기용융 Al-Zn계도금강판을냉각하는단계를포함하며, 상기냉각시, 용융 Al-Zn계도금강판의표면에입자크기가 18~32㎛인알루미늄분말을 40~80g/m/min의속도로분사하는것을특징으로한다.
摘要翻译：公开了一种制造具有优异外观和可涂装性的Al-Zn基镀覆钢板的方法。本发明的一个方面的制造具有优异的外观和可喷涂性的Al-Zn系镀覆钢板的方法包括：制备包含35-55wt％锌（Zn ），0.5-3.0重量％的硅（Si），其余由铝（Al）和不可避免的杂质组成; 通过将钢板基材料浸渍并镀覆到Al-Zn基电镀浴中来制造Al-Zn基电镀钢板的步骤; 以及冷却熔融的Al-Zn系镀覆钢板的工序。在冷却步骤中，以40-80g / m 2 / min的速度将熔融的Al-Zn基镀覆钢板的表面上注入了粒径为18-32μm的铝粉末。

3. 发明公开

KR1020010063534A 내 파우더링성이 우수한 후도금 합금화 용융아연도금강판의 제조방법 无效
标题翻译：制造具有高耐磨性的后置电镀钢板的方法
公开(公告)号：KR1020010063534A
公开(公告)日：2001-07-09
申请号：KR1019990060647
申请日：1999-12-22
申请人： 주식회사 포스코
发明人： 이수철 , 이석규
IPC分类号： C23C2/06
CPC分类号： C23C2/265 , B05D3/007 , C23C2/06 , C23C2/20
摘要： PURPOSE: A method for manufacturing a galvannealed steel sheet is provided which has superior forming property and corrosion resistance by restraining the growth of capital gamma phase as maintaining an existing degree of alloying, and increasing the plating adhesion amount. CONSTITUTION: In a method for manufacturing a hot galvanized steel sheet comprising the processes of controlling the plating adhesion amount with an air knife (5) after dipping a steel sheet (1) into a galvanizing bath and having the steel sheet faced upside by a sink roll (4); alloying the steel sheet passing through the plating bath (2) in an alloying furnace; and completing the alloying reaction after cooling the alloyed steel sheet in the air, the method for manufacturing a post plated galvannealed steel sheet having superior powdering resistance further comprises the process of passing the iron powder coated galvanized steel sheet through a gas type alloying furnace (6) after coating iron powder on a plating layer which is not solidified yet using an iron powder coater (8) when the steel sheet is come out from the plating bath.
摘要翻译：目的：提供一种制造合金化热镀锌钢板的方法，其通过抑制资本γ相的生长维持现有的合金化程度，并且增加镀附着量，具有优异的成形性和耐腐蚀性。构成：在一种制造热镀锌钢板的方法中，包括在将钢板（1）浸入镀锌浴中并且将钢板面向上侧的槽之后用气刀（5）控制镀附着量的工艺卷（4）; 将通过镀浴（2）的钢板合金化在合金炉中; 并且在空气中冷却合金钢板后完成合金化反应，具有优异耐粉化性的后镀锌合金化热镀锌钢板的制造方法还包括使铁粉镀锌钢板通过气体型合金化炉（6 ），当钢板从电镀浴出来时，使用铁粉末涂布机（8）在未固化的镀层上涂覆铁粉后，

4. 发明授权

KR101195682B1 휴대용 멀티미디어기기 有权
标题翻译：便携式多媒体设备
公开(公告)号：KR101195682B1
公开(公告)日：2012-10-30
申请号：KR1020050124021
申请日：2005-12-15
申请人： 엘지전자 주식회사
发明人： 김경률
IPC分类号： G11B33/02 , G11B20/04
CPC分类号： B05D7/14 , B05D1/12 , B05D3/0218 , B05D3/12 , B05D7/20 , B05D2350/65 , B05D2401/32 , C23C2/26 , C23C2/265 , C23C24/04 , C23C28/00 , C23C28/021 , Y10T428/12438 , Y10T428/12569 , Y10T428/12799
摘要： 본 발명은 휴대용 멀티미디어 기기에 관한 것이다. 본 발명은 내부에 각종 부품이 설치되며 외관을 구성하는 케이스(10)와, 상기 케이스(10)의 전면에 구비되어 정보를 표시하는 표시부(16)와, 상기 케이스(10)의 상단에 설치되어 조작에 필요한 신호를 입력받는 복합버튼어셈블리(20)를 포함하여 구성되고, 상기 복합버튼어셈블리(20)는 상기 케이스(10)의 상면에 상면 상부를 향하거나 케이스(10)의 상면에서 후방 상부를 향하도록 설치된다. 상기 복합버튼어셈블리(20)가 후방 상부를 향하는 각도는 케이스(10)를 측면에서 볼 때, 케이스(10)의 상하방향에 대해 대략 45°보다 작다. 이와 같은 구성을 가지는 본 발명에 의한 휴대용 멀티미디어기기는 사용자가 한손으로 잡고 다양한 조작을 수행할 수 있어 사용자의 편의성이 높아지는 이점이 있다.
휴대, 멀티미디어, 복합버튼어셈블리, 조그버튼, 누름버튼

5. 发明授权

KR1019930011761B1 2유체(二流體)분사장치 및 그것을 사용하는 미니마이즈드 스팬글 용융도금강판의 제조장치 失效
标题翻译：用流体喷射装置制造具有最小角度的热镀锌钢板的双流体喷射装置和装置
公开(公告)号：KR1019930011761B1
公开(公告)日：1993-12-20
申请号：KR1019900701026
申请日：1988-09-30
申请人： 니신세이고우가부시끼가이샤
发明人： 노부요시무구루마 , 가주오다까기 , 히데가쭈가와노 , 구니아끼기시 , 마사가쭈고부찌
IPC分类号： C23C2/26
CPC分类号： C23C2/265 , C23C2/26
摘要： 내용 없음.

6. 发明授权

KR1019920007846B1 아연도금 강판의 아연응고 최적화방법과 장치 失效
标题翻译：镀锌钢板的锌合金凝固优化方法及装置
公开(公告)号：KR1019920007846B1
公开(公告)日：1992-09-18
申请号：KR1019850004417
申请日：1985-06-21
申请人： 유니온시더루르기케두노르드에트데레스트데라프랑스,파아브레비에이션"유신
发明人： 버나드프랑코이스
IPC分类号： C23C2/06
CPC分类号： C23C2/265
摘要： 내용 없음.

7. 发明公开

KR1020050068257A 표면외관이 미려한 용융아연도금강판의 제조방법 有权
标题翻译：制造具有优异表面外观的热轧钢化板材的方法
公开(公告)号：KR1020050068257A
公开(公告)日：2005-07-05
申请号：KR1020030099422
申请日：2003-12-29
申请人： 주식회사 포스코
发明人： 김상헌
IPC分类号： C23C2/06
CPC分类号： C23C2/265 , B05D3/007 , C23C2/06 , C23C2/20
摘要： 본 발명은 표면외관이 미려한 용융아연도금강판의 제조방법에 관한 것이다. 본 발명에 의한 용융아연도금 강판의 제조방법은 도금층 응고시 강판표면에 용융아연의 응고 핵생성 장소를 강판 표면 1 m
2 당 10
8 개 이상 되는 조건으로 만들어 주고 도금층의 응고가 시작된 후에 0.1초 이상 2초 이내에 이루어지도록 용융아연도금강판의 도금조건을 제공한다. 이와 같이 본 발명에 의한 용융아연도금강판의 도금조건을 조절해 주면, 조질압연을 하기 전에 도금층의 평균 표면조도(Ra)는 0.5~1.5 um이 되고 최대 표면조도(Rmax)가 1~10 um 의 조도특성을 갖는 용융아연도금강판을 제공하게 된다.

8. 发明公开

KR1020020020113A 레귤라 스팽클 용융아연도금 강판 제조방법 및 그 장치 无效
标题翻译：常规热浸镀锌铁的制造方法及其系统
公开(公告)号：KR1020020020113A
公开(公告)日：2002-03-14
申请号：KR1020000053254
申请日：2000-09-08
申请人： 주식회사 포스코
发明人： 이창수 , 백용해
IPC分类号： C23C2/06
CPC分类号： C23C2/265 , B05B7/149 , B05D3/007 , C23C2/06
摘要： PURPOSE: Manufacturing method and apparatus are provided to manufacture a high quality regular spangle hot dipped galvanized iron by injecting spangle coarsening alloy elements along with air or nitrogen onto the strip after controlling a plating adhesion amount of a hot dipped galvanized strip with an air knife. CONSTITUTION: The manufacturing method of a regular spangle hot dipped galvanized iron comprises the process of injecting alloy elements in which Sn, Bi, Cd, Pb or Sb powder is mixed with Zn powder along with air or nitrogen onto the surface of a strip passing through a galvanizing bath and an air knife. In a manufacturing apparatus of a regular spangle hot dipped galvanized iron, wherein a galvanizing bath through which a strip(S) passes is installed at the lower part, and an air knife, an alloy element injector(30), a cooling unit and a guide roll are sequentially installed at the upper part of the galvanizing bath, the apparatus is characterized in that an injection body on the strip facing surface of which intake ports(33) and an injection port(32) are formed is equipped at both sides of the alloy element injector(30) around the strip(S), a suction pipe(34) and an injection pipe(35) connected to the intake ports(33) and injection port(32) are installed at one side of the injection body, a blower(36) is installed at a part where the suction pipe(34) and injection pipe(35) meet, and a hopper(38) at the bottom part of which an actuator(37) is installed is installed at one side of the suction pipe(34).
摘要翻译：目的：制造方法和设备用于制造高质量的常规热浸镀锌铁，其通过在用气刀控制热镀锌带的镀层附着量之后，将带有空气或氮气的杂质粗化合金元素与空气或氮气一起注入到带材上。构成：常规热浸镀锌铁的制造方法包括将Sn，Bi，Cd，Pb或Sb粉末与Zn粉末一起与空气或氮气混合的合金元素的注入到通过的条带的表面上镀锌浴和气刀。在普通的热浸镀锌铁的制造装置中，在下部安装有条带（S）经过的镀锌槽，气刀，合金元件喷射器（30），冷却单元和引导辊依次安装在镀锌槽的上部，该装置的特征在于，在其朝向表面上的喷射体，其上形成有进气口（33）和喷射口（32），喷射体的两侧围绕带材（S）的合金元件喷射器（30），连接到进气口（33）和喷射口（32）的吸入管（34）和喷射管（35）安装在喷射体在吸入管34和喷射管35相交的部分安装有鼓风机36，在其一侧安装有驱动器37的料斗38安装在一侧的吸入管（34）。

9. 发明公开

KR1020010057547A 표면 외관이 우수한 제로스팡글 용융아연 열연강판의제조방법 有权
标题翻译：用于制造具有高级外部表面外观的零空间热镀锌热轧钢板的方法
公开(公告)号：KR1020010057547A
公开(公告)日：2001-07-04
申请号：KR1019990067103
申请日：1999-12-30
申请人： 주식회사 포스코
发明人： 김종상
IPC分类号： C23C2/06
CPC分类号： C23C2/265 , B05D1/12 , B05D3/007 , C23C2/06
摘要： PURPOSE: A method is provided to improve brightness of the surface of the steel sheet when manufacturing a zero spangle hot dipped galvanized hot rolled steel sheet by micronizing the spangle. CONSTITUTION: In a method for manufacturing a hot dipped galvanized hot rolled steel sheet, the method for manufacturing a zero spangle hot dipped galvanized hot rolled steel sheet having superior external surface appearance comprises the process of spraying aqueous colloidal silica, thereby ultra-micronizing the spangle so as to micronize spangle just before the solidification of a hot zinc adhered to a pickling hot rolled steel sheet lifted from a hot galvanizing bath containing 0.03 to 0.1 wt.% of antimony, wherein the aqueous colloidal silica is sprayed in an amount of 1 to 5 wt.% based on the final spraying solution.
摘要翻译：目的：提供一种通过微粉化制造零角热浸镀锌热轧钢板来提高钢板表面亮度的方法。构成：在热镀锌热轧钢板的制造方法中，具有优异的外观外观的零角热浸镀锌热轧钢板的制造方法包括喷雾水性胶体二氧化硅的方法，由此超微粉化从而在从含有0.03〜0.1重量％的锑的热镀锌浴提起的酸洗热轧钢板上附着热锌的凝固之前微细化，其中水性胶体二氧化硅以1〜基于最终喷涂溶液为5重量％。

10. 发明公开

KR1020010027271A 미니스팡글 용융아연도금강판의 제조방법 有权
标题翻译：制造微型热镀锌钢铁的方法
公开(公告)号：KR1020010027271A
公开(公告)日：2001-04-06
申请号：KR1019990038951
申请日：1999-09-13
申请人： 주식회사 포스코
发明人： 김상헌 , 김형민 , 정원철
IPC分类号： C23C2/06
CPC分类号： C23C2/265 , B05D1/02 , B05D3/007 , C23C2/06
摘要： PURPOSE: A method for manufacturing mini-spangle hot dipped galvanized iron is provided to produce small and uniformed spangles by adding colloidal silica or/and alumina to an aqueous solution or water which is sprayed before solidification of an existing plating layer. CONSTITUTION: The method for manufacturing mini-spangle hot dipped galvanized iron is characterized in that 0.001 to 10 wt.% of colloidal silica or/and alumina is added to the aqueous solution or water in manufacturing hot dipped galvanized iron by spraying an aqueous solution or water before solidification of a galvanized layer, wherein a pH of the added solution is in the range of 2 to 12. Small and uniformed spangled hot dipped galvanized iron can be obtained, and spraying of a solution is easily carried out by adding colloidal silica or/and alumina to the aqueous solution or water compared to an existing method for manufacturing hot dipped galvanized iron in which small spangles are obtained by spraying water or phosphate aqueous solution before solidification of the plating layer.
摘要翻译：目的：提供一种制造微型热浸镀锌铁的方法，通过向现有镀层凝固之前喷涂的水溶液或水中加入胶体二氧化硅或/和氧化铝来制备小而均匀的花纹。构成：微型热浸镀锌铁的制造方法的特征在于，在制造热浸镀锌铁中的水溶液或水中加入0.001〜10重量％的胶体二氧化硅或/和氧化铝，喷雾水溶液或镀锌层固化前的水，其中添加溶液的pH在2〜12的范围内。可以获得小而均匀的缠绕的热浸镀锌铁，并且通过加入胶态二氧化硅或容易地进行溶液的喷雾 /和氧化铝与现有的热浸镀锌铁的制造方法相比，其中通过在镀层凝固之前喷洒水或磷酸盐水溶液而获得小的方格。

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