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公开(公告)号:KR1020140021443A
公开(公告)日:2014-02-20
申请号:KR1020120088032
申请日:2012-08-10
Inventor: 차성철
CPC classification number: B21K1/22 , B22F1/0059 , B22F3/225 , B22F5/10 , B22F2998/10 , B22F2999/00 , F01L1/00 , F01L13/0063 , Y10T29/49298 , B22F3/10 , B22F2003/248 , B22F2201/32
Abstract: The present invention relates to a method for manufacturing belt train components using a powdered metal injection molding method which includes a step of obtaining raw materials for injection molding by mixing a powdered metal and a binder; a step of forming a molded article by injecting the obtained raw material into a mold of the shape of the belt train component; a step of solvent-extracting the molded article; a step of forming a sintered body by green-removing and sintering the molded article went through the solvent-extracting step; a step of sizing the sintered body; a step of vacuum-carburizing the sintered body went through the sizing step; and a step of grinding the sintered body went through the vacuum-carburizing step. [Reference numerals] (S100) Mis; (S110) Injection; (S120) Solvent extraction; (S130) Green-removing and sintering; (S140) Sizing/treating; (S150) Carburizing; (S160) Grinding
Abstract translation: 本发明涉及一种使用粉末状金属注射成型方法制造带束组件的方法,该方法包括通过混合粉末金属和粘合剂来获得注射成型原料的步骤; 通过将获得的原料注入到带束组件的形状的模具中来形成模制品的步骤; 溶剂萃取模塑制品的步骤; 通过绿色除去和烧结成型制品形成烧结体的步骤通过溶剂提取步骤; 确定烧结体尺寸的步骤; 对烧结体进行真空渗碳的工序通过施胶工序; 烧结体的研磨工序经过真空渗碳工序。 (附图标记)(S100)Mis; (S110)注射; (S120)溶剂萃取; (S130)除绿和烧结; (S140)施胶/处理; (S150)渗碳; (S160)研磨
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公开(公告)号:KR1020130093188A
公开(公告)日:2013-08-22
申请号:KR1020120014558
申请日:2012-02-14
Applicant: 현대자동차주식회사 , 기아자동차주식회사 , 동우에이치에스티 주식회사
CPC classification number: F01L3/04 , C22C14/00 , F01L3/02 , F01L2101/00 , F01L2103/00
Abstract: PURPOSE: A valve for engines and a surface processing method are provided to secure a heat resistance, an abrasion resistance, and a low friction property of a valve at the same time by coating a TiAlN/CrN nano multi layer on a basic material surface of a stem portion and coating a TiAlCN layer on the most surface of the stem portion. CONSTITUTION: A valve for engines comprises a coating layer formed in a base material (13) surface of a stem portion. The coating layer comprises a buffer layer (14), an intermediate layer (15), a TiAlN/CrN nano multi layer (16), and a TiAlCN layer (17). The buffer layer comprises Ti or Cr, and is coated on a basic material surface as the lowest layer. The intermediate layer comprises CrN, TiN, or TiCN, and is coated on the buffer layer. The TiAlN/CrN nano multi layer is coated on the intermediate layer. The TiAlCN layer is coated on the TiAlN/CrN nano multi layer. [Reference numerals] (AA) Coating layer
Abstract translation: 目的:提供一种用于发动机的阀和表面处理方法,以通过在基体材料表面上涂覆TiAlN / CrN纳米多层来同时确保阀的耐热性,耐磨性和低摩擦性能 杆部分并且在茎部分的最表面上涂覆TiAlCN层。 构成:用于发动机的阀包括形成在杆部的基材(13)表面中的涂层。 涂层包括缓冲层(14),中间层(15),TiAlN / CrN纳米多层(16)和TiAlCN层(17)。 缓冲层包含Ti或Cr,并作为最底层涂覆在基材表面上。 中间层包含CrN,TiN或TiCN,并涂覆在缓冲层上。 TiAlN / CrN纳米多层被涂覆在中间层上。 TiAlCN层涂覆在TiAlN / CrN纳米多层上。 (附图标记)(AA)涂层
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公开(公告)号:KR1020120054475A
公开(公告)日:2012-05-30
申请号:KR1020100115870
申请日:2010-11-19
CPC classification number: F16H7/18 , F16H2007/0872 , F16H2007/0893 , F16H2007/185
Abstract: PURPOSE: A timing chain friction reduction device for a vehicle is provided to increase the thickness of an oil film by respectively forming a fraction reducing unit to a tensioner arm and a chain guider. CONSTITUTION: A crank sprocket(3) transfers torque of a crank shaft to a cam shaft. A timing chain(7) interconnects the crank sprocket and a cam sprocket. The cam sprocket is mounted to the cam shaft. A tensioner arm(9) and a chain guider are respectively formed on both sides of the timing chain in order to reducing vibration of the riming chain and prevent secession of the riming chain. The tensioner arm controls tension of the timing chain by being arranged at the left side of the timing chain. The chain guider guides the timing chain by being arranged at the right side of the timing chain.
Abstract translation: 目的:提供一种用于车辆的定时链摩擦减小装置,用于通过将张力减小单元分别形成到张紧臂和链条导向器来增加油膜的厚度。 构成:曲柄链轮(3)将曲轴的扭矩传递到凸轮轴。 正时链条(7)将曲柄链轮和凸轮链轮相互连接。 凸轮链轮安装在凸轮轴上。 分别在正时链的两侧形成张紧器臂(9)和链条导向器,以减少轮辋链的振动并防止边缘链的分离。 张紧臂通过布置在正时链的左侧来控制正时链的张力。 链控制器通过布置在正时链的右侧来引导正时链。
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公开(公告)号:KR101063216B1
公开(公告)日:2011-09-07
申请号:KR1020090107861
申请日:2009-11-10
Applicant: 현대자동차주식회사 , 기아자동차주식회사 , 동우에이치에스티 주식회사
Abstract: 본 발명은 바나듐 카바이드 경화처리를 위한 열처리 방법에 관한 것으로서, 더욱 상세하게는 각종 합금강의 내구수명과 내마모성을 향상시키는 바나듐 카바이드(VC) 석출물을 이용한 표면경화 열처리 방법을 바나듐 카바이드 경화처리 대상의 소재를 반응성 염욕의 온도를 850℃~900℃조절하여 10시간 이상 염욕처리하는 단계와; 50℃~70℃의 오일 또는 질소분위기에서 0.5시간 이상 담금질하는 단계로 진행하여, 열처리 대상 소재에 대한 마찰 및 마모 물성을 향상시키고, 고내구성과 고내마모성을 요구하는 엔진내 롤러스윙암, 타이밍체인 핀류를 비롯하여, 농기계의 핀, 컴바인더 커터 날, 절삭공구용 핀 등에 유용하게 적용할 수 있도록 한 바나듐 카바이드 경화처리를 위한 열처리 방법을 제공하고자 한 것이다.
열처리, 바나듐, 카바이드, 경화처리, 염욕, 담금질-
公开(公告)号:KR1020130095390A
公开(公告)日:2013-08-28
申请号:KR1020120016764
申请日:2012-02-20
Applicant: 현대자동차주식회사 , 기아자동차주식회사 , 동우에이치에스티 주식회사
CPC classification number: C23C14/0057 , C23C14/0641 , C23C14/0664 , C23C14/352 , C23C28/322 , C23C28/34 , C23C28/42 , F16J9/26
Abstract: PURPOSE: A piston ring for a vehicle with multiple coating layers is provided to obtain heat resistance over 500 deg., abrasion resistance, and a low friction property by coating a Cr or Ti buffer layer, a CrN or Ti(C)N intermediate layer, and TiAlCN layer on a base member of the piston ring. CONSTITUTION: A piston ring for a vehicle with multiple coating layers comprises a Cr or Ti buffer layer, a CrN or Ti(C)N intermediate layer, a TiAlN/CrN nano multilayer, and a TiAlCn layer. The Cr or Ti buffer layer is coated on a base member of the piston ring. The CrN or Ti(C)N intermediate layer is coated on the Cr or Ti buffer layer. The TiAlN/CrN nano multilayer is coated on the CrN or Ti(C)N intermediate layer. The TiAlCn layer is coated on the TiAlN/CrN nano multilayer as the outermost layer. [Reference numerals] (AA) Base material; (BB) Total thickness of a coating layer: 0.31-25.5um
Abstract translation: 目的:提供一种用于具有多个涂层的车辆的活塞环,以通过涂覆Cr或Ti缓冲层,CrN或Ti(C)N中间层获得500度以上的耐磨性和低摩擦性能的耐热性 ,和活塞环的基底上的TiAlCN层。 构成:具有多个涂层的车辆的活塞环包括Cr或Ti缓冲层,CrN或Ti(C)N中间层,TiAlN / CrN纳米多层和TiAlCn层。 Cr或Ti缓冲层涂覆在活塞环的基底部件上。 将CrN或Ti(C)N中间层涂覆在Cr或Ti缓冲层上。 TiAlN / CrN纳米多层涂覆在CrN或Ti(C)N中间层上。 TiAlCn层作为最外层涂覆在TiAlN / CrN纳米多层上。 (附图标记)(AA)基材; (BB)涂层总厚度:0.31-25.5um
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公开(公告)号:KR1020130091053A
公开(公告)日:2013-08-16
申请号:KR1020120012286
申请日:2012-02-07
Applicant: 현대자동차주식회사 , 기아자동차주식회사 , 동우에이치에스티 주식회사
CPC classification number: F16J9/26 , C23C14/0036 , C23C14/025 , C23C14/0641
Abstract: PURPOSE: A vehicle piston ring having a nano multilayered coating layer is provided to form the same with a Cr or Ti buffer layer, a CrN or Ti(C)N intermediate layer, a TiAlN/CrN first nano multilayer, and a TiAlCN/CrCN second nano multilayer, thereby simultaneously securing a heat resistance at over 600°C, a wear resistance, and a low frictional property. CONSTITUTION: A vehicle piston ring having a nano multilayered coating layer includes a Cr or Ti buffer layer, a CrN or Ti(C)N intermediate layer, a TiAlN/CrN first nano multilayer, and a TiAlCN/CrCN second nano multilayer. The Cr or Ti buffer layer is coated on a base material for the piston ring. The CrN or Ti(C)N intermediate layer is coated on the Cr or Ti buffer layer. The TiAlN/CrN first nano multilayer is coated on the CrN or Ti(C)N intermediate layer. The TiAlCN/CrCN second nano multilayer as a most outer layer is coated on the TiAlN/CrN first nano multilayer. [Reference numerals] (AA) Basic material; (BB) Total thickness of a coating layer : 0.31-25.5um
Abstract translation: 目的:提供一种具有纳米多层涂层的车辆活塞环,以形成Cr或Ti缓冲层,CrN或Ti(C)N中间层,TiAlN / CrN第一纳米多层和TiAlCN / CrCN 第二纳米多层,从而同时确保在600℃以上的耐热性,耐磨性和低摩擦性。 构成:具有纳米多层涂层的车辆活塞环包括Cr或Ti缓冲层,CrN或Ti(C)N中间层,TiAlN / CrN第一纳米多层和TiAlCN / CrCN第二纳米多层。 Cr或Ti缓冲层涂覆在活塞环的基材上。 将CrN或Ti(C)N中间层涂覆在Cr或Ti缓冲层上。 TiAlN / CrN第一纳米多层涂覆在CrN或Ti(C)N中间层上。 作为最外层的TiAlCN / CrCN第二纳米多层涂覆在TiAlN / CrN第一纳米多层上。 (附图标记)(AA)基本材料; (BB)涂层总厚度:0.31-25.5um
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公开(公告)号:KR101405845B1
公开(公告)日:2014-06-11
申请号:KR1020120088032
申请日:2012-08-10
Inventor: 차성철
CPC classification number: B21K1/22 , B22F1/0059 , B22F3/225 , B22F5/10 , B22F2998/10 , B22F2999/00 , F01L1/00 , F01L13/0063 , Y10T29/49298 , B22F3/10 , B22F2003/248 , B22F2201/32
Abstract: 본 발명은 금속분말 사출 성형을 이용한 밸브 트레인 부품의 제조방법에 관한 것으로, 밸브 트레인 부품의 제조방법에 있어서, 금속분말 및 바인더(binder)를 혼합하여 사출성형용 원료를 수득하는 단계; 상기 수득된 사출성형용 원료를 밸브 트레인 부품 형상의 금형 내로 사출하여 성형체를 형성하는 단계; 상기 형성된 성형체를 용매 추출하는 단계; 상기 용매 추출된 성형체를 탈지 및 소결하여 소결체를 형성하는 단계; 상기 형성된 소결체를 사이징(sizing) 가공하는 단계; 상기 사이징 가공된 소결체를 진공 침탄 처리하는 단계; 및 상기 진공 침탄 처리된 소결체를 연마하는 단계; 를 포함하는 금속분말 사출 성형을 이용한 밸브 트레인 부품의 제조방법에 관한 것이다.
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公开(公告)号:KR1020140019947A
公开(公告)日:2014-02-18
申请号:KR1020120086083
申请日:2012-08-07
CPC classification number: B22D17/2209 , C09D1/00 , C23C14/022 , C23C14/024 , C23C14/0641 , C23C14/0664 , C23C14/32 , C23C14/352 , C23C28/042 , C23C28/42 , Y10T428/24975 , Y10T428/265
Abstract: The present invention relates to a coating material for aluminum die casting and a manufacturing method for the same, including: a CrN junction layer, formed on the surface of the base material; a nanoscale multi-layer of TiAlN/CrN located on the surface of the CrN junction layer; and a nanoscale multilayer of TiAlN/CrSi(C)N located on the surface of the multi-layer of TiAlN/CrN. An increase in the lifespan and a reduction in maintenance costs of the mold are expected, due to excellent thermostability and seizure resistance. [Reference numerals] (100) Nitriding 80-120μm base material
Abstract translation: 铝压铸用涂料及其制造方法技术领域本发明涉及铝压铸用涂料及其制造方法,其特征在于,包括:形成在所述基材表面的CrN结层; 位于CrN结层表面的纳米尺度的TiAlN / CrN多层; 以及位于TiAlN / CrN多层表面的TiAlN / CrSi(C)N的纳米级多层。 由于耐热性和耐发热性优异,预期寿命延长和模具的维护成本降低。 (附图标记)(100)将80-120μm的基材氮化
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公开(公告)号:KR101337936B1
公开(公告)日:2013-12-09
申请号:KR1020120014558
申请日:2012-02-14
Applicant: 현대자동차주식회사 , 기아자동차주식회사 , 동우에이치에스티 주식회사
Abstract: 본 발명은 자동차 엔진용 밸브 및 그 표면 처리 방법에 관한 것으로서, 모재 표면에 내열성 및 내마모성, 저마찰 특성을 갖는 개선된 코팅층을 형성하여 우수한 품질을 가짐과 더불어 마찰/마모 상대 부품인 밸브 가이드의 마모를 줄일 수 있는 밸브, 및 그 표면 처리 방법을 제공하는데 목적이 있는 것이다. 상기한 목적을 달성하기 위해, 스템부의 모재 표면에 코팅층이 형성되고, 상기 코팅층은, 모재 표면에 최하층으로서 코팅되고 Ti 또는 Cr로 이루어진 버퍼층과; 상기 버퍼층 위에 코팅되고 CrN, TiN, 또는 TiCN으로 이루어진 중간층과; 상기 중간층 위에 코팅되는 TiAlN/CrN 나노다층과; 상기 TiAlN/CrN 나노다층 위에 코팅되는 TiAlCN 층을 포함하는 것을 특징으로 하는 엔진용 밸브, 및 상기한 코팅층을 형성할 수 있는 밸브의 표면 처리 방법이 개시된다.
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公开(公告)号:KR1020130099763A
公开(公告)日:2013-09-06
申请号:KR1020120021507
申请日:2012-02-29
Applicant: 현대자동차주식회사 , 기아자동차주식회사 , 동우에이치에스티 주식회사
CPC classification number: C23C14/0641 , C23C14/025 , C23C14/0664 , C23C28/30 , C23C28/32 , C23C28/321 , C23C28/322 , C23C28/34 , F01L3/04 , F01L3/10 , F01L2103/01
Abstract: PURPOSE: A valve for an engine and a surface treatment method thereof are provided to reduce abrasion on a valve guide. CONSTITUTION: A valve for an engine includes a buffer layer (14), a middle layer (15), a first nano multilayer (16), and a second nano multilayer (17). The buffer layer as the lowest layer is coated on the surface of a stem part (11), and comprises Ti and Cr. The middle layer is coated on the buffer layer, and comprises CrN, Tin, or TiCN. The first nano multilayer is coated on the middle layer. The second nano multilayer as the highest layer is coated on the first nano multilayer.
Abstract translation: 目的:提供一种用于发动机的阀及其表面处理方法,以减少阀导向件的磨损。 构成:用于发动机的阀包括缓冲层(14),中间层(15),第一纳米多层(16)和第二纳米多层(17)。 作为最低层的缓冲层涂覆在茎部(11)的表面上,并且包括Ti和Cr。 中间层被涂覆在缓冲层上,并且包含CrN,Tin或TiCN。 第一个纳米多层涂覆在中间层上。 作为最高层的第二纳米多层涂覆在第一纳米多层上。
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