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公开(公告)号：KR101601289B1
公开(公告)日：2016-03-10
申请号：KR1020100036210
申请日：2010-04-20
Abstract: 본발명은차체접합용스폿용접장치에관한것으로서, 기존의양방향스폿용접방식을적용하는것이불가능하였던판재와관형부재(하이드로포밍관 등) 사이의스폿용접을수행할수 있는차체접합용스폿용접장치에관한것이다. 이러한본 발명에서는판재의용접점부위를가압하는동시에용접전류를인가하게되는상부전극과, 관형부재에서상기판재에용접되는용접점의반대편위치에접촉하여상부전극과대향되게관형부재를지지하는동시에접지역할을수행하게되는하부전극을구비하여구성됨으로써, 간접식편방향스폿용접방식의구현으로기존의편방향스폿용접방식에비해상부전극이높은가압력을용접대상에인가할수 있고, 이로써용접결과물에서도충분한크기의너겟경이형성되어양방향스폿용접의규정기준치를상회하는우수한전단인장강도와용접강도를제공할수 있는이점이있다.
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公开(公告)号：KR1020140000399A
公开(公告)日：2014-01-03
申请号：KR1020120067242
申请日：2012-06-22
Applicant: 현대자동차주식회사
Abstract: The present invention relates to a method for manufacturing a lightweight hot stamping material, wherein the method is to manufacture a hot stamping material, which is lightweight, without the degrading of strength, running noise, and vibration (NVH) performance by maintaining the prior thickness. The method includes a first step of heating a hot stamping material in a heating furnace so that the temperature of an aluminum-silicone coating steel blank becomes more than the transformation point of AC3; a second step of transferring the two heated aluminum-silicone coating steel blanks to a press; a third step of performing a pressing-sudden cooling process by inserting an aluminum plate between the two aluminum-silicone coating steel blanks transferred to the press; and a fourth step for performing a trim process on the protruding part caused by the pressing-sudden cooling process.
Abstract translation: 本发明涉及一种轻质热冲压材料的制造方法，其特征在于，该方法是通过保持先前的厚度来制造轻质的热冲压材料，而不会降低强度，运行噪音和振动（NVH）性能 。 该方法包括在加热炉中加热热冲压材料的第一步骤，以使铝硅氧烷涂层钢坯的温度变得超过AC3的转变点; 将两个加热的铝 - 硅涂层钢坯料转移到压机的第二步骤; 通过将铝板插入转移到压机的两个铝硅酮涂层钢坯之间进行按压突然冷却过程的第三步骤; 以及第四步骤，用于对通过按压突然冷却过程引起的突出部分进行修整处理。
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公开(公告)号：KR1020130108899A
公开(公告)日：2013-10-07
申请号：KR1020120030731
申请日：2012-03-26
Abstract: PURPOSE: A hot stamping device is provided to improve moldability and weldabillty of a super strength material at the same time and to perform a trimming processing. CONSTITUTION: A hot stamping device comprises a lower form die (10) and an upper form die (50). The lower form steel which has a lower end surface shape of a product material is mounted on the lower form die. The lower form die has a lower form trim pad in a lateral part of the lower form steel. The upper form die has an upper end surface shape of the product material. A molded pad which compresses the product material with the lower form steel is mounted on the upper form die. The upper form die has an upper form trim steel in a lateral part of the molded pad. A heating steel (70) is mounted on the lower form steel and the molded pad. A cooling unit (90) is mounted on the lower form steel and the molded pad by corresponding to an inside of a flange part of the product material. The molded pad is connected to the upper form die through a cushion spring. The lower form trim pad is installed to be movable up and down in the lower form die. [Reference numerals] (80) Controller
Abstract translation: 目的：提供热冲压装置，以同时提高超强度材料的成型性和焊接性，并进行修边加工。 构成：热冲压装置包括下成形模（10）和上模（50）。 具有产品材料的较低端面形状的下模钢安装在下模具上。 下模具在下模钢的侧部具有下形的修整垫。 上模具具有产品材料的上端表面形状。 用下成形钢压制产品材料的模压垫安装在上模上。 上模具在模制垫的侧部具有上部形状的修边钢。 加热钢（70）安装在下模钢和模压垫上。 对应于产品材料的凸缘部分的内侧，将冷却单元（90）安装在下成形钢和模制垫上。 模制垫通过缓冲弹簧与上模具连接。 下部装饰垫安装成可在下模中上下移动。 （附图标记）（80）控制器
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公开(公告)号：KR1020070013495A
公开(公告)日：2007-01-31
申请号：KR1020050067839
申请日：2005-07-26
Applicant: 현대자동차주식회사
Inventor： 정재규
Abstract: A method for manufacture an impact beam using truss boards is provided to improve weldability by welding upper and lower surface plates to a truss structure at 1,100 deg.C by pure copper brazing, and obtain effects of process simplification and cost reduction by quenching the upper and lower surface plates welded to the truss structure using high brazing temperature within a furnace without an additional heat treatment equipment. A method for manufacture an impact beam using truss boards comprises the steps of: supplying a raw material; cutting the raw material by a laser; expanding the cut raw material in the form of a metal mesh; bending the expanded metal mesh to fabricate a truss structure(12); welding upper and lower surface plates(10) to the truss structure at 1,100 deg.C by pure copper brazing; quenching the upper and lower surface plates welded to the truss structure at 920 deg.C; cooling the completed sandwich type truss board; and cutting the cooled truss board to a desired length to manufacture an impact beam. The cooling process is performed by cooling the sandwich type truss board using water. The cooling process is performed by cooling the sandwich type truss board using air.
Abstract translation: 提供一种使用桁架板制造冲击梁的方法，以通过纯铜钎焊将上下板与1,100℃的桁架结构进行焊接，从而提高焊接性能，并通过淬火上部和下部 在没有额外的热处理设备的情况下，在炉内使用高钎焊温度焊接到桁架结构的下表面板。 使用桁架板制造冲击梁的方法包括以下步骤：供应原料; 用激光切割原料; 以金属网的形式膨胀切割的原料; 弯曲膨胀的金属网以制造桁架结构（12）; 通过纯铜钎焊在1100℃下将上下板（10）焊接到桁架结构上; 在920℃淬火焊接到桁架结构的上下表面板; 冷却完成的三明治型桁架板; 并将冷却的桁架板切割成所需长度以制造冲击梁。 冷却过程通过使用水冷却夹层型桁架板来进行。 通过使用空气冷却夹层型桁架板来进行冷却过程。
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公开(公告)号：KR100992545B1
公开(公告)日：2010-11-08
申请号：KR1020080083263
申请日：2008-08-26
Applicant: 현대자동차주식회사
Inventor： 정재규
IPC: F02M25/07
CPC classification number: C22C38/02 , C21D1/72 , C21D6/002 , C21D8/0278 , C22C38/04 , C22C38/20 , C22C38/26 , C22C38/28
Abstract: 페라이트계 스테인리스강이 적용되는 차량용 이지알쿨러 및 그 제조방법이 소개된다. 이 차량용 이지알쿨러는 탄소(C) 0.025~0.03 중량%, 실리콘(Si) 0.2~0.8 중량%, 망간(Mn) 0.05~0.8 중량%, 인(P) 0.01~0.04 중량%, 황(S) 0.01~0.03 중량%, 크롬(Cr) 19~22 중량%, 구리(Cu) 0.2~0.6 중량%, 니오븀(Nb) 또는 티타늄(Ti) 0.25~0.8 중량%, 그리고 잔부(殘部)는 철(Fe)로 구성되고, 차량용 이지알쿨러의 제조방법은, 페라이트계 스테인리스강을 1000~1100℃로 가열하여 30~60분간 유지한 후, 수냉을 통해 냉각하여 열처리하고, 열처리된 페라이트계 스테인리스강을 질산, 불산, 및 증류수가 혼합된 산용액을 통해 산처리한다.
이지알쿨러, 열처리, 페라이트계 스테인리스강-
Patent Agency Ranking
公开(公告)号：KR1020100024616A
公开(公告)日：2010-03-08
申请号：KR1020080083263
申请日：2008-08-26
Applicant: 현대자동차주식회사
Inventor： 정재규
IPC: F02M25/07
CPC classification number: C22C38/02 , C21D1/72 , C21D6/002 , C21D8/0278 , C22C38/04 , C22C38/20 , C22C38/26 , C22C38/28
Abstract: PURPOSE: An exhaust gas recirculation cooler for a vehicle and a manufacturing method thereof are provided to improve corrosion resistance by heat-treating and acidifying ferrite stainless steel under optimum conditions. CONSTITUTION: An exhaust gas recirculation cooler for a vehicle includes carbon(C) 0.025~0.03 weight%, silicon(Si) 0.2~0.8 weight%, manganese(Mn) 0.05~0.8 weight%, phosphorus(P) 0.01~0.04 weight%, sulfur(S) 0.01~0.03 weight%, chrome(Cr) 19~22 weight%, copper(Cu) 0.2~0.6 weight%, and niobium(Nb) or titanium(Ti) 0.25~0.8 weight%. A remnant is composed of iron(Fe).
Abstract translation: 目的：提供一种用于车辆的废气再循环冷却器及其制造方法，以通过在最佳条件下对铁素体不锈钢进行热处理和酸化来提高耐腐蚀性。 构成：用于车辆的废气再循环冷却器包括：碳（C）0.025〜0.03重量％，硅（Si）0.2〜0.8重量％，锰（Mn）0.05〜0.8重量％，磷（P）0.01〜0.04重量％ ，硫（S）0.01〜0.03重量％，铬（Cr）19〜22重量％，铜（Cu）0.2〜0.6重量％，铌（Nb）或钛（Ti）0.25〜0.8重量％。 残余物由铁（Fe）组成。
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公开(公告)号：KR1020090055384A
公开(公告)日：2009-06-02
申请号：KR1020070122278
申请日：2007-11-28
Applicant: 현대자동차주식회사
Inventor： 정재규
CPC classification number: C22C38/34 , C21D8/0226 , C21D8/0236 , C21D2211/005 , C22C38/001 , C22C38/004 , C22C38/22 , C22C38/26
Abstract: A ferritic stainless steel for an exhaust manifold and a manufacturing method thereof are provided to manufacture stainless steel having superior moldability, high temperature fatigue resistance, and oxidation resistance by controlling the composition range of nitrogen and carbon. A ferritic stainless steel for an exhaust manifold comprises: a step for thermal-rolling a stainless steel slab and making crystal size less than 5.0 through a thermal annealing process; and a step for fining crystal size which is greater than 6.0 in cool rolling. The stainless steel slab has iron(Fe) as a main component and is made of chrome(Cr) 14~16 weight% and molybdenum(Mo) 1.2 ~ 1.5weight%, niobium(Nb) 0.4 ~ 0.6weight%, silicon(Si) 2.0 ~ 3.0weight%, carbon(C) 0.025 weight% or less, nitrogen(N) 0.01 ~ 0.03weight% and inevitable elements. The chrome is added for the improvement of the corrosion resistance. The silicon suppresses grain boundary corrosion cracking.
Abstract translation: 提供一种用于排气歧管的铁素体不锈钢及其制造方法，通过控制氮和碳的组成范围来制造具有优异的成型性，耐高温疲劳性和抗氧化性的不锈钢。 一种用于排气歧管的铁素体不锈钢包括：通过热退火工艺热轧不锈钢板坯并使晶体尺寸小于5.0的步骤; 以及在冷轧中澄清大于6.0的晶体尺寸的步骤。 不锈钢板以铁（Fe）为主要成分，由铬（Cr）14〜16重量％，钼（Mo）1.2〜1.5重量％，铌（Nb）0.4〜0.6重量％，硅（Si ）2.0〜3.0重量％，碳（C）0.025重量％以下，氮（N）0.01〜0.03重量％和不可避免的元素。 添加铬以提高耐腐蚀性。 硅抑制晶界腐蚀开裂。
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公开(公告)号：KR100765631B1
公开(公告)日：2007-10-10
申请号：KR1020050109411
申请日：2005-11-16
Applicant: 현대자동차주식회사
Abstract: A metal tube reinforced with a truss is provided to fit a solid rhombic structure formed by disposing three columns of rhombi in net like pattern wherein first and third column rhombi are bent 90 degrees at transverse direction and outer end points of each rhombi are joined together, thereby forming the rhombic structure having high intensity and light weight capable of resisting buckling causing loads. A metal tube reinforced with a truss comprises a truss structure(11) in a rhombic shape continuously disposed in three columns on a plane surface wherein the structure is formed in a net like pattern, while on at least one end point of each rhombi, elongated bridges having open ends are extended at transverse direction. Each of first and third column rhombi are bent 90 degrees towards the breadth with first and third axial lines as references, while the rhombi of the second column are bent 90 degrees toward the width with second column axial line as a reference, and widthwise outer end points of first and third column rhombi are joined to form an overall appearance of plural solid rhombi continuously linked together. The elongated bridges having open ends form two columns of vertically and horizontally intersecting reinforcing bridges on inner sides of the solid rhombic structure.
Abstract translation: 提供用桁架增强的金属管，以配合通过将网格状图案中的三列菱形布置而形成的实心菱形结构，其中第一和第三列菱形在横向方向上弯曲90度，并将每个菱形的外端点连接在一起， 从而形成具有高强度和轻重量的菱形结构，其能够抵抗引起负载的屈曲。 用桁架加强的金属管包括菱形连续地设置在平面上的三列中的桁架结构（11），其中结构形成为网状，而在每个菱形的至少一个端点处，伸长 具有开口端的桥在横向延伸。 第一和第三列菱形中的每一个都以第一和第三轴线作为参考，朝向宽度弯曲90度，而第二列的菱形以第二列轴线作为基准向宽度弯曲90度，宽度方向外端 第一和第三列菱形的点被连接以形成连续地连接在一起的多个实心菱形的整体外观。 具有开口端的细长桥梁形成在立体菱形结构的内侧上的两列垂直和水平相交的加强桥。
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公开(公告)号：KR100706375B1
公开(公告)日：2007-04-10
申请号：KR1020050108396
申请日：2005-11-14
Applicant: 현대자동차주식회사
IPC: B21F1/00
Abstract: 본 발명은 트러스의 샌드위치 판재용 확장금속망의 제조장치 및 방법에 관한 것으로서, 얇은 금속판을 가장자리부터 톱니형 상/하부칼날로 상/하에서 압축하여 전단 및 확장하는 과정을 반복하되, 상기 상하부칼날의 톱니 피치 1/2만큼 이동하여 전단 및 확장한 다음, 마름모꼴과 삼각형 격자가 조합된 금속망을 압연하여 면을 고르게 평면화하는 확장금속망을 제조함으로써, 기존의 확장금속망의 제조공정과 비교하여 공정이 단순화되므로 궁극적으로 대량 생산을 유도할 수 있는 트러스의 샌드위치 판재용 확장금속망의 제조장치 및 방법에 관한 것이다.
샌드위치 판재, 확장금속망, 상/하부칼날, 금속판, 금속판 받침대Abstract translation: 本发明，但涉及的多孔金属网用于桁架的夹层板构件的制造装置和方法，并与来自边缘的锯齿状的上/下刀片/薄金属板下被压缩，重复所述上部和下部叶片的剪切和外延的过程中， 通过将金属网移动锯齿间距1/2来扩展金属网并且将其卷起来并且将金属网与金刚石和三角形网格结合在一起以使表面均匀地平坦化， 本发明涉及一种用于制造可最终导致批量生产的桁架夹层板的网状金属网的设备和方法。
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公开(公告)号：KR100633628B1
公开(公告)日：2006-10-11
申请号：KR1020050098542
申请日：2005-10-19
Applicant: 현대자동차주식회사
Inventor： 정재규
Abstract: A method for welding dissimilar materials and recalcitrant welding portions of an exhaust manifold is provided to maximize weldability of the dissimilar materials and the recalcitrant welding portions by using magnetic properties of a workpiece itself and shape variation of a permanent magnet and a magnet tip and reduce production cost by reducing traces of elements added to improve weldability. In an exhaust manifold welding method for performing an outer surface welding operation when welding a flange and a runner part, a method for welding dissimilar materials and recalcitrant welding portions of an exhaust manifold comprises welding a ferritic welding rod melted by a welding torch to the runner part from an outer side of the flange that is ferrite stainless steel in such a manner that a magnet is equally moved together with the welding torch by utilizing an internal space of the runner part.
Abstract translation: 提供一种用于焊接异种材料和排气歧管的不相容焊接部分的方法，以通过使用工件本身的磁性和永磁体和磁体尖端的形状变化来最大化异种材料和不易焊接部分的可焊性，并减少生产 通过减少添加元素的痕量来提高可焊性。 在焊接凸缘和流道部分时执行外表面焊接操作的排气歧管焊接方法中，一种用于焊接异质材料和排气歧管的难熔焊接部分的方法包括：将由焊炬熔化的铁素体焊条焊接到跑道 部分从铁氧体不锈钢的凸缘的外侧以使得利用浇道部分的内部空间使磁体与焊炬一起移动的方式相同。
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