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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：KR1020110062676A
公开(公告)日：2011-06-10
申请号：KR1020090119465
申请日：2009-12-04
CPC classification number: H01M8/0228 , H01M8/0206 , H01M8/0213 , H01M2008/1095 , Y02P70/56
Abstract: PURPOSE: A metal separator of a fuel cell is provided to suppress the production and corrosion of metal oxide generated in a metal separation plate and to improve the performance of a fuel cell. CONSTITUTION: A metal separator of a fuel cell comprises an amorphous carbon layer on the surface of a metal separation plate. The metal separator of a fuel cell is configured to increase the fraction sp^2 allowing electric conductivity to be exhibited by carbonizing an amorphous carbon through heat treatment or laser beam irradiation. The thickness of the amorphous carbon layer is 2 micron or less.
Abstract translation: 目的：提供燃料电池的金属隔板，以抑制在金属隔板中产生的金属氧化物的生成和腐蚀，并提高燃料电池的性能。 构成：燃料电池的金属隔板在金属隔板的表面上包括无定形碳层。 燃料电池的金属分离器被配置为通过热处理或激光束照射来使非晶碳碳化，从而增加分数sp 2，从而可以显示出导电性。 无定形碳层的厚度为2微米以下。
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公开(公告)号：KR100887851B1
公开(公告)日：2009-03-09
申请号：KR1020080070306
申请日：2008-07-18
CPC classification number: F01L1/143 , Y10T74/2107
Abstract: A valve lifter for an internal combustion engine and method for surface treatment thereof are provided to accomplish low friction property and superior friction resistance. A valve lifter comprises a buffer layer formed by sputtering a metal target on the surface of a carbonitriding base material; a Me-DLC later of 0.3~0.6mum thickness by sputtering any one among tungsten, chrome, titanium, and molybdenum on the buffer layer; and a DLC layer of 1~1.5mum thickness having 60~70% of SP3 combination fraction.
Abstract translation: 提供一种用于内燃机的气门挺杆及其表面处理方法，以实现低摩擦性能和优异的摩擦阻力。 气门挺杆包括通过在碳氮共渗基材的表面上溅射金属靶而形成的缓冲层; 通过溅射钨，铬，钛和钼中的任何一种在缓冲层上，之后的厚度为0.3〜0.6μm的Me-DLC; 和1〜1.5μm厚度的DLC层，具有60〜70％的SP3组合级分。
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公开(公告)号：KR1020110051342A
公开(公告)日：2011-05-18
申请号：KR1020090107861
申请日：2009-11-10
Applicant: 현대자동차주식회사 , 기아자동차주식회사 , 동우에이치에스티 주식회사
Abstract: PURPOSE: A heat treating method for hardening vanadium carbide is provided to prevent grain coarsening since dyebath temperature is fitted to the temperature of optimum austenizing temperature for the kind of the steel. CONSTITUTION: A heat treating method for hardening vanadium carbide comprises following steps. As the temperature of the reactive salt bath is controlled at 850~900°C, vanadium carbide to be hardened is salt-bathed for 10 hours. The vanadium carbide is dipped in oil of or nitrogen atmosphere at 50~70°C for half an hour. The vanadium carbide is tempered for an hour at 160°C.
Abstract translation: 目的：提供一种用于硬化碳化钒的热处理方法，以防止由于染浴温度适合于这种钢的最佳奥氏体温度的温度而导致的晶粒粗化。 构成：用于硬化碳化钒的热处理方法包括以下步骤。 当反应盐浴的温度控制在850〜900℃时，待硬化的碳化钒盐浴10小时。 将钒碳化物在50〜70℃的油或氮气中浸渍半小时。 碳化钒在160℃下回火1小时。
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公开(公告)号：KR1020080114113A
公开(公告)日：2008-12-31
申请号：KR1020070063362
申请日：2007-06-27
Applicant: 현대자동차주식회사 , 기아자동차주식회사 , 현대하이스코 주식회사
IPC: H01M8/02
CPC classification number: Y02P70/56 , H01M8/0228 , C23C8/38 , H01M8/0206 , H01M8/021 , H01M2008/1095 , Y02E60/521
Abstract: A chrome nitride coating layer for a metal bipolar plate of a fuel battery is provided to improve corrosion resistance and the performance of the fuel battery and to reduce constant resistance. A chrome nitride coating layer for a metal bipolar plate of a fuel battery comprises the nickel coated on a base material for a metal bipolar plate; and the chrome nitride coated through the nitridation of a chrome coating layer after applying chrome on the nickel coating layer. A coating method of a chrome nitride coating layer for a metal bipolar plate of a fuel battery comprises a step for coating the nickel(13) on the surface of a base material(10) for a metal bipolar plate; a step for applying chrome(11) on a nickel coating layer; and a step for coating the chrome nitride(12) by nitriding the chrome coating layer.
Abstract translation: 提供了用于燃料电池的金属双极板的氮化铬涂层，以提高耐腐蚀性和燃料电池的性能并降低恒定电阻。 用于燃料电池的金属双极板的氮化铬涂层包括涂覆在用于金属双极板的基底材料上的镍; 并且通过在镀镍层上施加铬之后通过铬镀层的氮化而涂覆的氮化铬。 用于燃料电池的金属双极板的氮化铬涂层的涂覆方法包括在金属双极板的基材（10）的表面上涂覆镍（13）的步骤; 将铬（11）施加在镍涂层上的步骤; 以及通过氮化铬涂层来涂覆氮化铬（12）的步骤。
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Patent Agency Ranking
公开(公告)号：KR101080725B1
公开(公告)日：2011-11-07
申请号：KR1020090021770
申请日：2009-03-13
Applicant: 현대자동차주식회사 , 고려대학교 산학협력단 , 기아자동차주식회사
IPC: C09D127/18 , B82B3/00 , B82Y30/00
CPC classification number: B05D5/083 , B05D2601/20 , C09D127/18 , F02F3/10 , F16J1/02
Abstract: 저마찰및 내마모특성을갖는 PTFE 코팅제, 이의제조방법및 사용방법이소개된다. 상기코팅제는, 나노다이아몬드분말을극성유기용매에분산시켜얻어진분산용액을실란커플링제와교반하고, 이렇게실란커플링제로처리된분산용액을유성 PTFE 코팅액과교반함을통해얻어진다. 상기실란커플링제는유기관능기로메르캅토기, 아미노기중에서적어도어느하나를가지며, 이러한유기관능기는 PTFE와의부착성이우수하다.
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公开(公告)号：KR100867819B1
公开(公告)日：2008-11-10
申请号：KR1020070090681
申请日：2007-09-06
Applicant: 현대자동차주식회사 , 기아자동차주식회사 , 현대하이스코 주식회사
IPC: H01M8/02
CPC classification number: H01M8/0228 , C23C8/12 , C23C8/24 , C23C8/34 , C23C8/80 , H01M8/021 , Y02E60/50
Abstract: A surface layer of a metal separation plate for a fuel cell, and a method for forming the same are provided to improve conductivity and corrosion resistance by, after coating the chrome on the surface of a material for the metal separation plate, nitriding and forming a protective layer and conductive layer. A method for forming surface layer of a metal separation plate for a fuel battery comprises a step for forming a chrome layer(30) on the surface of a base material(10) for a metal separation plate; a step for performing nitridation after formation of the chrome layer to obtain the chrome nitride layer(31) on the surface of the basic material; and a step for, after additionally performing the nitridation and oxidation processing, forming the oxide nitride layer(32) laminated on the chrome nitride layer.
Abstract translation: 提供了用于燃料电池的金属隔板的表面层及其形成方法，用于通过在用于金属隔离板的材料的表面上涂覆铬以进行氮化和形成之后，提高导电性和耐腐蚀性 保护层和导电层。 一种用于形成用于燃料电池的金属隔板的表面层的方法包括在用于金属隔离板的基材（10）的表面上形成铬层（30）的步骤; 在形成铬层之后进行氮化以在基材的表面上获得氮化铬层（31）的步骤; 以及在另外进行氮化和氧化处理之后，形成层叠在氮化铬层上的氧化物氮化物层（32）的工序。
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公开(公告)号：KR101209791B1
公开(公告)日：2012-12-10
申请号：KR1020090119465
申请日：2009-12-04
CPC classification number: H01M8/0228 , H01M8/0206 , H01M8/0213 , H01M2008/1095 , Y02P70/56
Abstract: 이에본 발명은연료전지용분리판에요구되는가용조건을만족시키는금속분리판을제공함으로써, 기존금속분리판의전기화학적부식성을보완하게되어연료전지의장기구동시금속분리판에서발생하는금속산화물의생성및 부식을억제하고, 연료전지의성능이개선되는효과를얻을수 있다.
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公开(公告)号：KR1020100103242A
公开(公告)日：2010-09-27
申请号：KR1020090021770
申请日：2009-03-13
Applicant: 현대자동차주식회사 , 고려대학교 산학협력단 , 기아자동차주식회사
IPC: C09D127/18 , B82B3/00 , B82Y30/00
CPC classification number: B05D5/083 , B05D2601/20 , C09D127/18 , F02F3/10 , F16J1/02
Abstract: PURPOSE: A polytetrafluoroethylene coating agent, a manufacturing method thereof, and a using method thereof are provided to secure the dispersibility of nanodiamond powder, and to improve the adhesive force of the nanodiamond powder with the polytetrafluoroethylene. CONSTITUTION: A polytetrafluoroethylene coating agent contains a nanodiamond powder particle, a polar organic solvent in which the nanodiamond powder particle is dispersed, polytetrafluoroethylene mixed with the polar organic solvent, and a silane coupling agent. The silane coupling agent combines with an inorganic functional group of the polytetrafluoroethylene, and an organic functional group of the nanodiamond powder particle.
Abstract translation: 目的：提供一种聚四氟乙烯涂层剂及其制造方法及其使用方法，以确保纳米金刚石粉末的分散性，并提高纳米金刚石粉末与聚四氟乙烯的粘合力。 构成：聚四氟乙烯涂层剂含有纳米金刚石粉末颗粒，其中分散有纳米金刚石粉末颗粒的极性有机溶剂，与极性有机溶剂混合的聚四氟乙烯和硅烷偶联剂。 硅烷偶联剂与聚四氟乙烯的无机官能团和纳米金刚石粉末颗粒的有机官能团结合。
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公开(公告)号：KR1020100009079A
公开(公告)日：2010-01-27
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: PURPOSE: A metal bipolar plate for a fuel cell is provided to ensure excellent water drain function and heat sink capability while having excellent electric conductivity and corrosion resistance by forming a carbon coating layer on the surface of a stainless steel base material. CONSTITUTION: A metal bipolar plate for a fuel cell comprises a stainless steel base material(11) for a metal bipolar plate for a fuel cell, and a carbon coating layer(12) containing 25~35 at.% fluorine formed on the surface of the stainless steel base material. The thickness of the carbon coating layer is of 0.5~2 micron and the hardness thereof is 16~19 GPa.
Abstract translation: 目的：提供一种用于燃料电池的金属双极板，通过在不锈钢基材的表面上形成碳涂层，确保优异的排水功能和散热能力，同时具有优异的导电性和耐腐蚀性。 构成：用于燃料电池的金属双极板包括用于燃料电池的金属双极板的不锈钢基材（11）和包含25〜35原子％氟的碳涂层（12），其形成在 不锈钢基材。 碳涂层的厚度为0.5〜2微米，硬度为16〜19GPa。
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