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公开(公告)号：KR1020010066189A
公开(公告)日：2001-07-11
申请号：KR1019990067777
申请日：1999-12-31
Applicant: 현대자동차주식회사
Inventor： 안승균
Abstract: PURPOSE: High-carbon carburizing steel containing niobium and silica is provided, which has a fine grain size and excellent bending fatigue cycle and can be used in the field requiring pitting resistance, abrasion resistance and friction characteristics. CONSTITUTION: This high-carbon carburizing steel contains iron as a main ingredient, 0.17 to 0.21% by weight of C, 0.60 to 0.80% by weight of Si, 0,50 to 0.70% by weight of Mn, below 0.015% by weight of P, below 0.015% by weight of S, 2.2 to 2.4% by weight of Cr, 0.35 to 0.55% by weight of Mo and 0.015 to 0.035% by weight of Nb. The steel inhibits the deposition of a segregated grain boundary carbide and has a reduced grain boundary oxidation layer.
Abstract translation: 目的：提供含有铌和二氧化硅的高碳渗碳钢，其具有细晶粒度和优异的弯曲疲劳循环，并且可用于需要耐点蚀，耐磨性和摩擦特性的领域。 构成：该高碳渗碳钢含有铁作为主要成分，0.17〜0.21重量％的C，0.60〜0.80重量％的Si，0.50〜0.70重量％的Mn，低于0.015重量％ P，低于0.015重量％的S，2.2〜2.4重量％的Cr，0.35〜0.55重量％的Mo和0.015〜0.035重量％的Nb。 钢抑制分离的晶界碳化物的沉积并且具有减小的晶界氧化层。
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公开(公告)号：KR1019950031973A
公开(公告)日：1995-12-20
申请号：KR1019940011723
申请日：1994-05-28
Applicant: 현대자동차주식회사
Inventor： 안승균
IPC: C04B14/38
Abstract: 휘스커 성분들 사이의 결합력이 강하고 복합화 기능이 향상된 휘스커 예비 성형체의 제조방법에 관한 것으로서, 휘스커 생성물을 r-아미노프로필트리메톡시실란과 메탄올로 구성된 결합제 용액 내에 균질 분산시키고, 균질 분산액을 여과 및 탈수시켜 습윤 휘스커 케익을 얻고, 습윤 휘스커 케익을 금형에 주입하고 가압 성형하여 예비성형체를 제작하고, 이를 400℃ 이상의 온도에서 약 30분간 가열하는 것으로 이루어지는 휘스커 예비 성형체의 제조방법.
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公开(公告)号：KR2019950011268U
公开(公告)日：1995-05-15
申请号：KR2019930021587
申请日：1993-10-20
Applicant: 현대자동차주식회사
Inventor： 안승균
IPC: B60K23/02
Abstract: 본고안은클러치릴리스포크에관한것으로, 릴리스포크(1)의릴리스베어링접촉부(5)에열플라스틱재질의패드(8)를형성시켜릴리스베어링과의접촉시베어링및 포크의이상마모를줄일수 있도록한 것이다.
Abstract translation: 是纸提案减小轴承的分离轴承接触5 eyeol异常磨损以及与所述分离轴承，以便形成本发明的塑料材料制成的垫（8）涉及一种离合器分离叉接触叉，分离叉（1） 。
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公开(公告)号：KR101826574B1
公开(公告)日：2018-03-22
申请号：KR1020160138365
申请日：2016-10-24
Applicant: 현대자동차주식회사 , 동우에이치에스티 주식회사
CPC classification number: C23C16/26 , C23C16/0227 , C23C16/0245 , C23C16/0263 , C23C16/50 , H01M8/0206 , H01M8/0213 , H01M8/0228 , H01M8/0247 , C23C8/36 , C23C8/02 , C23C8/80 , C23C28/04 , Y02P70/56
Abstract: 본발명의일 실시예에의한연료전지용분리판은금속모재; 금속모재의표면에서부터금속모재의내부방향으로형성되고, 탄소확산방해이온을포함하는이온침투층; 및이온침투층상에형성된탄소코팅층을포함한다.
Abstract translation: 根据本发明实施方式的用于燃料电池的隔板包括金属基材; 从金属基材表面到金属基材内部形成并含有碳扩散抑制离子的离子渗透层; 并且在离子渗透层上形成碳涂层。
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公开(公告)号：KR1020120007914A
公开(公告)日：2012-01-25
申请号：KR1020100068708
申请日：2010-07-15
Applicant: 현대자동차주식회사 , 동우에이치에스티 주식회사
CPC classification number: F01L1/143 , C23C14/34 , C23C16/26 , F01L3/04 , F05C2253/12
Abstract: PURPOSE: A valve lifter and a surface treatment method thereof are provided to control the content of Si by controlling cathode power applied to a SiC target. CONSTITUTION: A valve lifter comprises a boundary layer, a Me-Diamond-Like Carbon layer, and a Si-DLC layer. The boundary layer is formed by sputtering a metal target on the surface of a carburized base material. The Me-DLC layer is formed on the boundary layer by sputtering one of W, Cr, Ti, and Mo. The Si-DLC layer is formed on the Me-DLC layer. The thickness of the Me-DLC layer is 0.3-1.0 micrometers, and the thickness of the Si-DLC layer is 1.0-2.0 micrometers.
Abstract translation: 目的：提供一种阀提升器及其表面处理方法，通过控制施加到SiC靶的阴极电力来控制Si的含量。 构成：气门挺杆包括边界层，Me-Diamond-Like碳层和Si-DLC层。 通过在渗碳基材的表面上溅射金属靶而形成边界层。 通过溅射W，Cr，Ti和Mo中的一种，在边界层上形成Me-DLC层。在Me-DLC层上形成Si-DLC层。 Me-DLC层的厚度为0.3-1.0微米，Si-DLC层的厚度为1.0-2.0微米。
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Patent Agency Ranking
公开(公告)号：KR101000697B1
公开(公告)日：2010-12-10
申请号：KR1020080069773
申请日：2008-07-17
Applicant: 현대자동차주식회사
CPC classification number: H01M8/021 , H01M8/0213 , H01M8/0228 , H01M2008/1095 , H01M2250/20 , Y02T90/32
Abstract: 본 발명은 연료전지용 금속분리판 및 이의 표면층 형성 방법에 관한 것으로서, 스테인리스강 모재의 표면에 표면에너지를 감소시키는 플루오린(F)을 함유한 카본 코팅층을 형성함으로써 우수한 전기전도성과 내부식성을 가지면서도 우수한 물의 배수 성능과 열방출 성능을 가지는 연료전지용 금속분리판 및 이의 표면층 형성 방법에 관한 것이다. 이러한 본 발명의 연료전지용 금속분리판에서는 플루오린의 첨가에 의해 표면 코팅층의 내부 잔류응력을 상당량 완화시키므로 스테인리스강과 표면 코팅층 간의 밀착력을 향상시키는 추가적인 효과를 기대할 수 있다.
연료전지, 고분자 전해질, PEMFC, 금속분리판, 스테인리스강, 표면층, 표면 코팅, PACVD, 내부식성, 전기전도성, 접촉저항, 배수성, 열방출성, 플루오린, 카본 코팅층-
公开(公告)号：KR1020080015224A
公开(公告)日：2008-02-19
申请号：KR1020060076657
申请日：2006-08-14
Applicant: 현대자동차주식회사
Abstract: A manufacturing method of a valve spring retainer for automobile is provided to satisfy requirements of the retainer through a process of depositing a DLC(diamond-like carbon) onto the Cr layer to give more excellent surface characteristics after depositing a Cr layer with a predetermined thickness onto a surface of an aluminum alloy retainer to improve adhesion between different aluminum materials. A manufacturing method of a valve spring retainer for automobile includes the steps of: performing a blanking process to subject a valve spring retainer workpiece having an aluminum alloy(AL7075) composition to cold forging; performing a soft annealing process at a temperature of 410 to 450 deg.C for 2 to 4 hours to conduct a cold forging process of the blanked workpiece after performing the blanking process; cold forging the soft annealed workpiece using a press to obtain a workpiece having a desired shape, and subjecting the workpiece to a T6 heat treatment process to increase mechanical properties of the workpiece; and performing a process of depositing a DLC(diamond-like carbon) layer onto the Cr layer after manufacturing a retainer through the cold forging process and the T6 heat treatment process and depositing a Cr layer on a surface of the retainer to strengthen the surface of the retainer.
Abstract translation: 提供一种用于汽车的阀弹簧保持器的制造方法，以通过在Cr层上沉积DLC（类金刚石碳）的方法来满足保持器的要求，以在沉积具有预定厚度的Cr层之后提供更优异的表面特性 到铝合金保持器的表面上，以改善不同铝材料之间的粘附。 一种用于汽车的气门弹簧保持器的制造方法，包括以下步骤：对具有铝合金（AL7075）组成的阀弹簧保持器工件进行冷锻; 在410〜450℃的温度下进行2〜4小时的软退火处理，进行冲切加工后的冲裁工件的冷锻工序; 使用压力机对软质退火工件进行冷锻，得到具有所需形状的工件，并对工件进行T6热处理工艺以提高工件的机械性能; 并且通过冷锻工艺和T6热处理工艺制造保持器和在保持器的表面上沉积Cr层之后，进行在Cr层上沉积DLC（类金刚石碳）层的工艺，以加强表面 保持架。
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公开(公告)号：KR1020070103123A
公开(公告)日：2007-10-23
申请号：KR1020060034828
申请日：2006-04-18
Applicant: 에스티티코리아 주식회사 , 현대자동차주식회사
IPC: C09D127/12 , C09D1/00
CPC classification number: C09D179/08 , C09D1/00 , C09D5/00
Abstract: A coating composition for a sliding member is provided to prevent scuffing caused by a continuous load and heat and to significantly reduce friction and wear. A coating composition for a sliding member comprises: at least one resin material selected from polyamideimide(PAI) resins and polyimide(PI) resins; and at least one solid lubricating agent selected from sulfide, fluorine-containing compounds and graphite, wherein the solid lubricating agent is used in an amount of 1-500 parts by weight based on 100 parts by weight of the resin material. Particular examples of the sulfide include molybdenum disulfide or tungsten disulfide.
Abstract translation: 提供了一种用于滑动构件的涂料组合物，以防止由连续的载荷和热量引起的磨损并显着降低摩擦和磨损。 一种用于滑动构件的涂料组合物包括：至少一种选自聚酰胺酰亚胺（PAI）树脂和聚酰亚胺（PI））树脂的树脂材料; 和至少一种选自硫化物，含氟化合物和石墨的固体润滑剂，其中所述固体润滑剂的用量为1-500重量份，基于100重量份的树脂材料。 硫化物的具体实例包括二硫化钼或二硫化钨。
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公开(公告)号：KR100643617B1
公开(公告)日：2006-11-10
申请号：KR1020040092880
申请日：2004-11-15
Applicant: 현대자동차주식회사
Inventor： 안승균
Abstract: 본 발명은 엔진 마찰저감용 타펫의 WCC 코팅방법에 관한 것으로서, 타펫의 모재 표면을 코팅하는 방법에 있어서, 코팅전 침탄된 타펫의 표면을 버핑(Buffing) 처리하여 표면 거칠기가 0.06 ~ 0.07㎛인 요철을 준 후, 코팅온도 180℃ 이하에서 텅스텐 탄화물 탄소(WCC) 코팅을 2 ~ 3㎛ 두께로 처리함으로써, 기존의 침탄재 타펫과 대비하여, 엔진의 실제주행 영역인 2500 ~ 3000rpm에서의 마찰 저감 특성이 우수하며, 특히 엔진 길들이기 시간(Break-in time)을 1시간 이내로 줄여 엔진 초기의 마찰 저감을 개선할 수 있게 되어 결과적으로 엔진 연비를 향상시킬 수 있는 엔진 마찰저감용 타펫의 WCC 코팅방법에 관한 것이다.
엔진 마찰저감용, 타펫, WCC 코팅 방법-
公开(公告)号：KR1020040033825A
公开(公告)日：2004-04-28
申请号：KR1020020063096
申请日：2002-10-16
Applicant: 현대자동차주식회사
Inventor： 안승균
IPC: C23C14/22
Abstract: PURPOSE: A coating method of piston ring for engines is provided to obtain piston ring coating layer satisfying sufficient wear resistance and high temperature oxidation resistance and having superior cohesiveness, residual stress and corrosion resistance by alternately and repeatedly coating α-Cr and CrN on the surface of piston ring matrix. CONSTITUTION: In a method for coating the surface of a matrix of piston ring to improve wear resistance, scarfing resistance and high temperature oxidation resistance required in the piston ring, the coating method of piston ring for engines comprises the process of alternately and repeatedly coating α-Cr and CrN on the surface of piston ring matrix in such a way that α-Cr is coated on the surface of the piston ring matrix(10), and CrN is coated on the α-Cr coating layer(12), thereby constructing a structure in which a plurality of layers are laid up, and thickness ratio of finally formed α-Cr coating layer to CrN coating layer(14) is 1:3.
Abstract translation: 目的：提供一种用于发动机的活塞环的涂覆方法，以获得满足耐磨性和耐高温抗氧化性的活塞环涂层，并且通过在表面上交替地重复地涂覆α-Cr和CrN并具有优异的粘结性，残余应力和耐腐蚀性 的活塞环矩阵。 构成：在活塞环基体的表面涂布方法中，为了提高活塞环的耐磨性，耐剥离性和高温抗氧化性，发动机活塞环的涂布方法包括交替重复涂布α -Cr和CrN，以使α-Cr涂布在活塞环基体（10）的表面上，并且CrN涂覆在α-Cr涂层（12）上，由此构成 其中堆叠多层的结构，最终形成的α-Cr涂层与CrN涂层（14）的厚度比为1:3。
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