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1. 发明公开

KR1020030069642A 선재용 연속 용융도금 공정의 도금 부착량 조절을 위한고주파 전자기 장치 失效
标题翻译：用于控制连续热镀锌工艺涂层重量的高频电磁设备
公开(公告)号：KR1020030069642A
公开(公告)日：2003-08-27
申请号：KR1020020009552
申请日：2002-02-22
申请人： 고려제강 주식회사 , 학교법인 포항공과대학교
发明人： 박정렬 , 김동언 , 반덕영 , 백성흠 , 김영구
IPC分类号： C23C2/14
CPC分类号： C23C2/24 , B05C11/021
摘要： PURPOSE: A high frequency electromagnetic apparatus is provided which is capable of effectively forming an induced electromagnetic field due to high frequency by forming a certain gap between conductor coil and plating pot surface, thereby suppressing direct heating of the conductor coil by plating pot. CONSTITUTION: The high frequency electromagnetic apparatus for controlling coating weight in continuous hot dip coating process for wire rod comprises a cylindrical chamber(11) on the upper part of which ring shaped flange (F) directed to the central side is extended perpendicularly to the side wall; a pipe type gas exhaust pipe(12) positioned at the center of the cylindrical chamber(11); a cylindrical coil bracket(13) the inner circumferential surface of which is closely adhered to the outer circumferential surface of the gas exhaust pipe(12), and on upper and lower end parts of which flanges (F',F') are outwardly extended perpendicularly to the side wall; a conductor coil(14) which is consisted of a metal tube wound around the outer circumferential surface of the coil bracket(13) so that hollow of the conductor coil(14) becomes a cooling water passageway (C), and both end parts of which are extended to the outer part of the coil bracket(13) to form cooling water supply and drain pipes(1,0); a cooling water supply unit connected to the cooling water supply and drain pipes(1,0) of the conductor coil(14); a high frequency power supply part(19) for supplying high frequency current through both end parts of the conductor coil(14); a cylindrical plug(15) which seals a space between the coil bracket(13) and cylindrical chamber(11), and on the upper part of which a flange (F") is extended outwardly a ring shaped seal ring(17) cohesively interposed between the upper surface of the flange (F) in the upper part of the chamber and the lower surface of the flange (F") in the upper part of the plug(15); and a plurality of gas supply pipes(16) projected from the lower surface of the plug after passing through the plug(15) from the upper surface of the plug.
摘要翻译：目的：提供一种能够通过在导体线圈与电镀槽表面之间形成一定间隙而能够高频地有效地形成感应电磁场的高频电磁装置，由此抑制电镀锅直接加热导体线圈。构成：用于控制线材的连续热浸涂覆工艺中的涂层重量的高频电磁装置包括在其上部的圆柱形室（11），其中指向中心侧的环形凸缘（F）垂直于侧面壁; 位于所述圆筒形室（11）的中心的管式排气管（12）; 其内周面与排气管（12）的外周面紧贴的圆筒状的线圈支架（13），以及法兰（F'，F'）向外延伸的上下端部垂直于侧壁; 导体线圈（14），其由围绕所述线圈支架（13）的外周面的金属管构成，使得所述导体线圈（14）的中空部成为冷却水通路（C），并且所述导体线圈的两端部其延伸到线圈支架（13）的外部部分，以形成冷却水供排管（1,0）; 连接到所述导体线圈（14）的冷却水供排水管（1,0）的冷却水供应单元; 用于通过导体线圈（14）的两个端部提供高频电流的高频电源部件（19）; 一个密封线圈支架（13）和圆柱形腔室（11）之间的空间的圆柱塞（15），在其上部凸缘（F“）向外延伸一个环形密封环（17）在所述室的上部中的所述凸缘（F）的上表面与所述插头（15）的上部中的所述凸缘（F“）的下表面之间; 以及从所述插头的上表面穿过所述插塞（15）之后从所述插头的下表面突出的多个供气管（16）。

2. 发明授权

KR100426631B1 선재용 연속 용융도금 공정의 도금 부착량 조절을 위한고주파 전자기 장치 失效
标题翻译： 선재용연속용융도금공정의도금부착량을위위한고주파전자기장치
公开(公告)号：KR100426631B1
公开(公告)日：2004-04-14
申请号：KR1020020009552
申请日：2002-02-22
申请人： 고려제강 주식회사 , 학교법인 포항공과대학교
发明人： 박정렬 , 김동언 , 반덕영 , 백성흠 , 김영구
IPC分类号： C23C2/14
摘要： PURPOSE: A high frequency electromagnetic apparatus is provided which is capable of effectively forming an induced electromagnetic field due to high frequency by forming a certain gap between conductor coil and plating pot surface, thereby suppressing direct heating of the conductor coil by plating pot. CONSTITUTION: The high frequency electromagnetic apparatus for controlling coating weight in continuous hot dip coating process for wire rod comprises a cylindrical chamber(11) on the upper part of which ring shaped flange (F) directed to the central side is extended perpendicularly to the side wall; a pipe type gas exhaust pipe(12) positioned at the center of the cylindrical chamber(11); a cylindrical coil bracket(13) the inner circumferential surface of which is closely adhered to the outer circumferential surface of the gas exhaust pipe(12), and on upper and lower end parts of which flanges (F',F') are outwardly extended perpendicularly to the side wall; a conductor coil(14) which is consisted of a metal tube wound around the outer circumferential surface of the coil bracket(13) so that hollow of the conductor coil(14) becomes a cooling water passageway (C), and both end parts of which are extended to the outer part of the coil bracket(13) to form cooling water supply and drain pipes(1,0); a cooling water supply unit connected to the cooling water supply and drain pipes(1,0) of the conductor coil(14); a high frequency power supply part(19) for supplying high frequency current through both end parts of the conductor coil(14); a cylindrical plug(15) which seals a space between the coil bracket(13) and cylindrical chamber(11), and on the upper part of which a flange (F") is extended outwardly a ring shaped seal ring(17) cohesively interposed between the upper surface of the flange (F) in the upper part of the chamber and the lower surface of the flange (F") in the upper part of the plug(15); and a plurality of gas supply pipes(16) projected from the lower surface of the plug after passing through the plug(15) from the upper surface of the plug.
摘要翻译：目的：提供一种高频电磁装置，它能够通过在导体线圈和电镀锅表面之间形成一定间隙，由于高频率而有效地形成感应电磁场，从而抑制了用电镀锅直接加热导体线圈。用于控制线材连续热浸涂覆过程中涂层重量的高频电磁装置包括一个圆柱形腔室（11），在圆柱形腔室的上部朝向中心侧的环形凸缘（F）垂直于侧面壁; 位于圆筒形室（11）中心的管式排气管（12）; 内周面紧贴于排气管12的外周面的圆筒状的线圈托架13，在其上端部和下端部向外方延伸的凸缘部（F'，F'）垂直于侧壁; 一个导体线圈（14），该导体线圈由缠绕在线圈支架（13）的外圆周表面上的金属管组成，导体线圈（14）的中空部分成为冷却水通道（C），并且两端部分延伸到线圈支架13的外部以形成冷却水供给和排出管1,0; 与导体线圈（14）的冷却水供给排水管（1,0）连接的冷却水供给部; 高频电源部分（19），用于通过导体线圈（14）的两端部提供高频电流; 一个密封线圈支架（13）和圆柱形腔室（11）之间的空间的圆柱形塞子（15），在该圆柱塞子的上部凸缘（F“）向外延伸一个环形密封环（17）在腔室上部的凸缘（F）的上表面与塞子（15）上部的凸缘（F“）的下表面之间; 以及多个气体供应管（16），在从塞子的上表面穿过塞子（15）之后从塞子的下表面突出。

3. 发明授权

KR100704928B1 금속과 고무 사이의 접착 계면에 대한 비접촉식 분석 방법 失效
标题翻译：金属与橡胶键合界面的非接触分析方法
公开(公告)号：KR100704928B1
公开(公告)日：2007-04-09
申请号：KR1020050128877
申请日：2005-12-23
申请人： 고려제강 주식회사 , 학교법인 포항공과대학교
发明人： 반덕영 , 박지환 , 송성훈 , 조길원 , 한중탁 , 장윤석
IPC分类号： G01N19/04 , G01N13/00
摘要： 본 발명은, 진공분위기 하에서 금속과 고무를 가열하여 고무로부터 발생하는 황과 금속이 반응하여 금속 표면에 금속-황 화합물이 형성되도록 함으로써, 고무 속에 매입된 금속과 고무의 접착계면 형성 미케니즘과 상태를 재현, 분석할 수 있도록 한, 금속과 고무의 접착 계면에 대한 비접촉 분석 방법에 관한 것이다.
본 발명의 방법은, 금속(12) 상면 직상 1∼50mm 위치에 가교되지 않은 고무(13)를 배치하는 단계와; 상·하로 배치된 금속(12)과 고무(13)를, 1토르 이하의 진공 분위기 중에서 50∼300℃ 범위로 가열하여 금속(12) 표면에 금속-황 화합물이 형성되도록 하는 단계와; 금속-황 화합물을 분석하는 단계로 이루어진다.
본 발명의 분석 방법은, 금속 표면에 결합된 고무를 제거시 초래되는 접착계면의 손상에 기인하는 분석의 부정확성과, 분석 면적 부족에 따른 불충분한 분석량에 대한 단점이 해소되며, 다양한 형태의 금속-고무 접착계면에 대한 모사가 가능한 장점이 있다.
스틸 코드, 비드 와이어, 접착계면, 금속-황 화합물
摘要翻译：本发明中，通过加热所述金属和在真空气氛下的橡胶，硫和金属是从橡胶通过产生，从而形成硫化合物，所述金属的粘合界面形成机构和橡胶嵌入在橡胶和态的金属表面上的反应的金属金属和橡胶之间粘合界面的接触分析方法。

4. 发明公开

KR1020040026049A 고분자 유도체가 피복된 타이어용 스틸 코드와 그 표면처리 방법 无效
标题翻译：用聚酯衍生物涂覆的轮胎钢丝绳及其表面处理方法
公开(公告)号：KR1020040026049A
公开(公告)日：2004-03-27
申请号：KR1020020056563
申请日：2002-09-17
申请人： 고려강선주식회사 , 학교법인 포항공과대학교
发明人： 박찬언 , 장세명 , 반덕영 , 김영구 , 손정만
IPC分类号： B60C9/00
摘要： PURPOSE: A steel cord for a tire coated with polymer derivatives and a surface treatment method thereof are provided to expand the life span of the tire by improving the corrosion resistance and aging adhesive force of a polymer-coated layer formed at the steel cord and to effectively repress the surface degradation of a brass plating layer of steel cord products exposed in the air before producing the tire and kept for a long time by the polymer-coated layer. CONSTITUTION: A method for producing a steel cord forms a brass plating layer made from 60¯70 wt% of copper and 30¯40 wt% of zinc to the surface and twists a plurality of brass plating filaments cold-drawing a high carbon steel wire having 0.6¯0.85 wt% of carbon. A surface treatment method of the steel cord for improving aging adhesive force is composed of steps of removing foreign materials attached on the surface of the steel cord and degreasing the steel cord by submerging and passing the steel cord through a degreasing tank filled with a volatile solvent and arranged with a brushing roll; air-blowing the surface after submerging and passing the steel cord through a washing tank; submerging and passing the steel cord of which foreign materials of the surface are removed and degreased, in a surface treatment solution formed by dissolving at least one of thiazole, imidazole, or oxazole derivatives having at least one thiol and amino group in the molecule in the volatile solvent; and drying the steel cord coated with the surface treatment solution.
摘要翻译：目的：提供一种涂覆有聚合物衍生物的轮胎用钢丝帘线及其表面处理方法，通过提高形成在钢帘线上的聚合物涂层的耐腐蚀性和老化粘合力来延长轮胎的使用寿命，并且有效地抑制在制造轮胎之前暴露在空气中的钢帘线产品的黄铜镀层的表面劣化并且通过聚合物涂层保持很长时间。构成：钢帘线的制造方法形成由表面的60〜70重量％的铜和30〜40重量％的锌构成的黄铜镀层，并且对多条镀铜丝进行捻制，冷拔高碳钢丝具有0.6〜0.85重量％的碳。用于提高老化粘合力的钢丝帘线的表面处理方法包括以下步骤：除去附着在钢帘线表面上的异物，并通过浸没并使钢帘线穿过填充有挥发性溶剂的脱脂槽来对钢帘线进行脱脂并用刷子布置; 浸没后将表面吹气并将钢丝绳穿过洗衣槽; 在将分子中具有至少一个硫醇和氨基的噻唑，咪唑或恶唑衍生物中的至少一种溶解在该分子中形成的表面处理溶液中浸没并通过其表面的异物除去和脱脂的钢丝帘线挥发性溶剂; 并干燥涂有表面处理溶液的钢丝绳。

5. 发明授权

KR100061686B1 내식성이 우수한 용융아연 합금도금 피복물 失效
公开(公告)号：KR100061686B1
公开(公告)日：1993-04-28
申请号：KR1019900020102
申请日：1990-12-07
申请人： 고려제강 주식회사
发明人： 홍영철 , 박영철 , 반덕영 , 조학래 , 정민호
IPC分类号： C23C2/06

6. 发明授权

KR100549440B1 응력 부식 균열 저항성이 우수한 피씨씨피용 강선과 그제조 방법 有权
标题翻译：预应力混凝土圆筒管应力腐蚀开裂性优良的钢丝及其制造方法
公开(公告)号：KR100549440B1
公开(公告)日：2006-02-07
申请号：KR1020030045827
申请日：2003-07-07
申请人： 고려제강 주식회사 , 키스와이어 에스디엔 비에이치디
发明人： 반덕영 , 임승호 , 정진영 , 이성철
IPC分类号： B21F99/00
摘要： 본 발명은 표면에 쇼트 블라스트를 실시한 피씨씨피용 강선에 관한 것이다.
본 발명의 강선은, 강선 표면으로부터 강선 직경의 10% 이하 깊이까지의 강선 표면층에 50~800Mpa 의 압축 잔류응력이 쇼트 블라스트에 의해 형성됨에 기술적 특징이 있으며, 최종 냉간 신선 다이스와 권취기 사이의 진행 경로상에서 진행하는 강선의 표면에, 쇼트볼 또는 쇼트 그리트 중의 하나를 분사 속도 30~90m/s, 분사량 20~200Kg/min, 분사 시간 0.1~10초의 조건으로 분사하여 쇼트 블라스트 처리를 실시함으로써 만들어진다.
본 발명의 피씨씨피용 강선은 쇼트 블라스트에 의해 강선 표면에 부여되는 압축 잔류응력에 의해 수소 취성 및 응력 부식 균열에 대한 저항성이 종래에 비하여 현저히 향상될 뿐만 아니라, 쇼트 블라스트에 의해 미세 표면 결함이 제거됨으로써 강선의 제조 수율이 높아져 원가 절감도 가능할 것으로 기대된다.
피씨씨피, 피씨씨피 강선, 쇼트 블라스트, 쇼트볼, 쇼트 그리트

7. 发明公开

KR1019920012505A 내식성이 우수한 용융아연 합금도금 피복물 失效
公开(公告)号：KR1019920012505A
公开(公告)日：1992-07-27
申请号：KR1019900020102
申请日：1990-12-07
申请人： 고려제강 주식회사
发明人： 홍영철 , 박영철 , 반덕영 , 조학래 , 정민호
IPC分类号： C23C2/06
摘要： 내용 없음

8. 发明公开

KR1020010008462A 신선가공성이 우수한 고강도 스프링용 강과 이 강을 이용한 선재의 제조방법 및 강선의 제조방법 无效
标题翻译：用于具有高级新鲜加工的高强度弹簧钢和使用钢制造钢丝绳和钢丝的方法
公开(公告)号：KR1020010008462A
公开(公告)日：2001-02-05
申请号：KR1019990026313
申请日：1999-07-01
申请人： 주식회사 포스코 , 고려제강 주식회사
发明人： 남원종 , 반덕영
IPC分类号： C22C38/02 , C21D8/06
摘要： PURPOSE: A steel for high strength spring having fresh processing and a method for manufacturing wire rod and steel wire using the steel are provided to economically manufacture high strength cold formed spring steel wire having a tensile strength by manufacturing wire rod having high strength ferrite + pearlite microstructure in a Stelmor equipment. CONSTITUTION: A steel for high strength spring having superior fresh processing consists of 0.40 to 0.65 wt% of carbon, 1.2 to 1.8 wt% of silicon, 0.3 to 0.8 wt% of manganese, 0.3 to 0.6 wt% of chromium, 0.05 to 0.20 wt% of molybdenum, 0.05 to 0.20 wt% of tungsten, 30 to 120 ppm of nitrogen, 0.02 wt% or less of phosphorous and sulfur, and balance of Fe and inevitable impurities.
摘要翻译：目的：提供一种新鲜加工的高强度弹簧钢和使用该钢线制造线材和钢丝的方法，以经济地制造具有高强度铁素体+珠光体的线材具有拉伸强度的高强度冷成型弹簧钢丝 Stelmor设备中的微观结构。构成：具有优良新鲜加工性的高强度弹簧用钢，由碳0.40重量％〜0.65重量％，硅1.2〜1.8重量％，锰0.3〜0.8重量％，铬0.3〜0.6重量％，铬0.05〜0.20重量％的钼，0.05〜0.20重量％的钨，30〜120ppm的氮，0.02重量％以下的磷和硫，余量的Fe和不可避免的杂质。

9. 发明授权

KR100261678B1 인바계 합금선 및 그 제조방법 有权
标题翻译：具有圆形形状的线型板和线，等等及其生产方法
公开(公告)号：KR100261678B1
公开(公告)日：2000-07-15
申请号：KR1019980013950
申请日：1998-04-18
申请人： 주식회사 세아창원특수강 , 고려제강 주식회사
发明人： 김권식 , 구명회 , 신예식 , 임용순 , 홍영철 , 반덕영 , 조명현
IPC分类号： C22C38/08
摘要： PURPOSE: An invar type alloy wire and manufacturing method thereof are provided to improve productivity by improving toughness of the invar type alloy wire, particularly torsion properties, and lowering the manufacturing cost for a material. CONSTITUTION: In a method for manufacturing an invar type alloy wire which is used as a high voltage transmission cable or a mechanical component, the method for manufacturing the invar type alloy wire comprises the processes of first wire drawing an invar type alloy wire rod to 30 to 70%, wherein the invar type alloy wire comprises 33.00 to 38 wt.% of Ni, 0.50 to 1.00 wt.% of Co, 0.01 to 1.30 wt.% of Nb, 0.50 to 4.00 wt.% of Mo, 0.20 to 1.50 wt.% of Cr, 0.05 to 0.35 wt.% of C, 0.10 to 1.20 wt.% of Si, 0.10 to 0.90 wt.% of Mn, 0.10 wt.% or less of Mg, 0.10 wt.% or less of Ti and a balance of Fe, and wherein the sum of the Mo and Cr (Mo+Cr) is 1.2 to 5.0 wt.%, the sum of Nb and C (Nb+C) is 0.10 to 0.60 wt.%; annealing the first wire drawn wire rod at a temperature of 650 to 850 deg.C for less than 15 hours; second wire drawing the annealed wire rod to 95% or less so that an area ratio of precipitates inside the lateral crystal grains of the final alloy wire is 15% or more.
摘要翻译：目的：提供一种不规则型合金丝及其制造方法，通过提高不规则型合金丝的韧性，特别是扭转性能，降低材料的制造成本来提高生产率。构成：在用作高压传输电缆或机械部件的不规则型合金线的制造方法中，用于制造凹凸型合金线的方法包括首先将不规则型合金线材拉丝至30 至70％，其中，所述殷氏型合金丝包含Ni：33.00〜38重量％，Co：0.50〜1.00重量％，Nb：0.01〜1.30重量％，Mo：0.50〜4.00重量％，Mo：0.20〜1.50 Cr的重量％，C：0.05〜0.35重量％，Si：0.10〜1.20重量％，Mn：0.10〜0.90重量％，Mg：0.10重量％以下，Ti：0.10重量％以下余量为Fe，Mo和Cr（Mo + Cr）之和为1.2〜5.0重量％，Nb与C（Nb + C）之和为0.10〜0.60重量％。在650〜850℃的温度下退火第一条拉丝线材少于15小时; 将退火的线材的第二丝拉丝至95％以下，使得最终合金线材的横向晶粒内部的析出物的面积比为15％以上。

10. 发明公开

KR1020050005918A 응력 부식 균열 저항성이 우수한 피씨씨피용 강선과 그제조 방법 有权
标题翻译：用于提高应力腐蚀开裂电阻的预应力混凝土筒管的钢丝及其制造方法
公开(公告)号：KR1020050005918A
公开(公告)日：2005-01-15
申请号：KR1020030045827
申请日：2003-07-07
申请人： 고려제강 주식회사 , 키스와이어 에스디엔 비에이치디
发明人： 반덕영 , 임승호 , 정진영 , 이성철
IPC分类号： B21F99/00
摘要： PURPOSE: To provide a steel wire for pre-stressed concrete cylinder pipes in which the state of surface residual stress imparted to the surface of the steel wire is changed to restrain formation of cracks on the surface of the steel wire and lower transmission speed of cracks formed on the surface of the steel wire at the same time, and a method for manufacturing the steel wire for pre-stressed concrete cylinder pipes. CONSTITUTION: In a method for manufacturing a steel wire for pre-stressed concrete cylinder pipes comprising a pretreatment process, and cold wire drawing and coiling processes consisted of multiple steps, the method for manufacturing a steel wire with superior stress corrosion cracking resistance for pre-stressed concrete cylinder pipes is characterized in that shot blasting is carried out on the surface of a steel wire proceeded on a proceeding course between a final cold wire drawing dies(11) and a coiler(12), wherein the shot blasting is performed by projecting shot balls or shot grits in an amount of 20 to 200 kg/min at a speed of 30 to 90 m/sec for 0.1 to 10 seconds, wherein the shot balls have a hardness of 40 to 70 HRC and diameter corresponding to 1 to 20% of diameter of a steel wire(W) to be shot blasted, and wherein the shot blasting is executed by at least 3 or more shot ball projection nozzles(N1-N4).
摘要翻译：目的：提供一种预应力混凝土筒管的钢丝，其中赋予钢丝表面的表面残余应力状态发生变化，以抑制钢丝表面的裂缝形成，降低裂纹传播速度同时形成在钢丝网的表面上，以及制造预应力混凝土筒管的钢丝绳的方法。构成：在制造预应力混凝土筒管钢丝的方法中，包括预处理工艺，冷丝拉丝和卷取方法由多个步骤组成，制造具有优异的抗应力腐蚀开裂性的钢丝的方法，应力混凝土圆筒管的特征在于，在最终的冷拉丝模具（11）和卷取机（12）之间的进行过程中在钢丝网的表面上进行喷丸处理，其中通过突出以20〜200kg / min的速度以30〜90m /秒的速度进行0.1〜10秒的射出球或喷丸，其中，所述球丸的硬度为40〜70HRC，直径为1〜20 要喷丸的钢线（W）的直径的百分比，其中通过至少3个以上的射出球投影喷嘴（N1-N4）执行喷丸处理。

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