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公开(公告)号：KR101428132B1
公开(公告)日：2014-08-07
申请号：KR1020100112947
申请日：2010-11-12
Abstract: 본 발명은 양친매성 고분자 또는 공액 고분자 용액에 탄소나노튜브를 첨가한 후, 혼합하여 탄소나노튜브를 코팅하는 시키는 단계; 상기 코팅된 탄소나노튜브와 금속염을 반응시켜 탄소나노튜브/금속 분말을 제조하는 단계; 및 탄소나노튜브/금속 분말을 기지(matrix) 금속 분말과 혼합한 후, 소결하는 단계;를 포함하는 탄소나노튜브/금속 복합재료의 제조 방법에 관한 것이다.
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公开(公告)号：KR1020120051487A
公开(公告)日：2012-05-22
申请号：KR1020100112947
申请日：2010-11-12
CPC classification number: C01B32/158 , B82Y30/00 , B82Y40/00 , C01B32/168
Abstract: PURPOSE: A manufacturing method of carbon nanotube/metal composite material is provided to prevent length damage of the carbon nanotube due to acid and remarkably improve elasticity. CONSTITUTION: A manufacturing method of carbon nanotube/metal composite material comprises next steps: mixing the carbon nanotube with amphiphilic polymer or conjugated polymer solution; coating the carbon nanotube; manufacturing carbon nanotube and metal powder by reacting the coated carbon nanotube and metal salt; and mixing and sintering the carbon nanotube/metal powder with matrix metal powder. The amphiphilic polymer or conjugated polymer is polyvinyl alcohol, poly phenylene ether, or poly phenylene vinylene. The concentration of the amphiphilic polymer or the conjugated polymer solution is 0.1-10g/l. The weight ratio of the amphiphilic polymer or the conjugated polymer to the carbon nanotube is 1:5-10.
Abstract translation: 目的：提供碳纳米管/金属复合材料的制造方法，以防止由于酸引起的碳纳米管的长度损伤，并显着提高弹性。 构成：碳纳米管/金属复合材料的制造方法包括以下步骤：将碳纳米管与两亲聚合物或共轭聚合物溶液混合; 涂覆碳纳米管; 通过使涂覆的碳纳米管和金属盐反应制造碳纳米管和金属粉末; 并用基质金属粉末混合和烧结碳纳米管/金属粉末。 两亲聚合物或共轭聚合物是聚乙烯醇，聚苯醚或聚亚苯基亚乙烯基。 两亲聚合物或共轭聚合物溶液的浓度为0.1-10g / l。 两亲聚合物或共轭聚合物与碳纳米管的重量比为1: 5-10。
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公开(公告)号：KR101534864B1
公开(公告)日：2015-07-08
申请号：KR1020090059372
申请日：2009-06-30
CPC classification number: B22D11/003 , B21J5/00 , B22D11/108 , C22C21/02
Abstract: 내마모성과내열성이우수하도록알루미늄에일정조성의실리콘, 구리, 마그네슘, 철, 망간, 아연, 니켈등이함유된알루미늄합금과그 합금을이용한실린더라이너제조방법이소개된다. 실린더라이너의제조방법은, 상기합금의용탕을보온로에서섭씨 700 ~ 800도로유지하여인(P)을 50 ~ 500ppm 첨가한후 30 ~ 60분안정화시키는개량화처리후 연속주조법을통해환봉으로제조하는단계; 상기환봉에열간단조를실시하여원통형상의라이너로만드는단계; 상기라이너의피스톤왕복운동면을기계적가공을통하여실리콘입자가돌출되도록하는단계;를포함한다.
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公开(公告)号：KR1020130058997A
公开(公告)日：2013-06-05
申请号：KR1020110125048
申请日：2011-11-28
Abstract: PURPOSE: An aluminum alloy and a manufacturing method thereof are provided to improve elasticity, strength, wear-resistance, and workability by a uniform distribution on a minute TiB2 and Boride production maximization. CONSTITUTION: An aluminum alloy has Al as a main component, 5 to 13 wt% of Si, 2 to 7 wt% of Ti, and 1 to 3 wt% of B to form a TiB2 compound. The aluminum alloy has Al as the main component, 5 to 13 wt% of Si, 2 to 7 wt% of Ti, 1 to 3 wt% of B, 1.0 to 1.5 wt% of Fe, 1.5 to 3.5 wt% of Cu, 0.5 wt% of Mn or less, 0.3 wt% of Mg or less, 0.5 wt% Ni or less, 1 wt% of Zn or less, and other essential impurities. According to a method for manufacturing the aluminum alloy, the aluminum alloy is made by mixing an Al-Ti based alloy of the composition including 5 to 10wt% of Ti and an Al-B based alloy of the composition including 2 to 10 wt% of B of the melted state. [Reference numerals] (AA,BB,CC) Ti content(wt%)
Abstract translation: 目的：提供铝合金及其制造方法，以通过在一小段TiB 2上均匀分布和硼化物生产最大化来改善弹性，强度，耐磨性和可加工性。 构成：铝合金以Al为主成分，5〜13重量％的Si，2〜7重量％的Ti和1〜3重量％的B以形成TiB 2化合物。 铝合金以Al为主成分，Si：5〜13重量％，Ti为2〜7重量％，B为1〜3重量％，Fe为1.0〜1.5重量％，Cu为1.5〜3.5重量％ 0.5重量％以下，0.3重量％以下的Mg，0.5重量％以下，1重量％以下的Zn以下，以及其他必需杂质。 根据铝合金的制造方法，通过混合包含5〜10重量％Ti的组成的Al-Ti系合金和含有2〜10重量％的Ti-Al-B系合金的Al-B系合金， B的熔化状态。 （附图标记）（AA，BB，CC）Ti含量（wt％）
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公开(公告)号：KR1020090061408A
公开(公告)日：2009-06-16
申请号：KR1020070128414
申请日：2007-12-11
Inventor： 박훈모
CPC classification number: C25D11/30 , C25D11/005
Abstract: A surface treating apparatus and method of a magnesium engine block are provided to form a dense oxide film on the magnesium surface so as to prevent corrosion and surface erosion of coolant during the engine operation. A surface treating method of a magnesium engine block comprises a step of arranging an electrode within a water jacket(202) of a magnesium engine block(200) while keeping the water jacket airtight, a step of circulating electrolyte solution within the water jacket, and a step of connecting electrically stable metal to a cathode and the electrode electrified by the electrolyte solution to an anode and then applying DC or AC voltage so that an oxide film is coated on the water jacket surface.
Abstract translation: 提供镁发动机块的表面处理装置和方法，以在镁表面上形成致密的氧化膜，以防止发动机运转期间冷却剂的腐蚀和表面侵蚀。 镁发动机缸体的表面处理方法包括将电极安置在镁发动机缸体（200）的水套（202）内，同时保持水套保持密封的步骤，将电解液在水套内循环的步骤，以及 将电稳定金属与阴极连接的电极和由电解质溶液引导到阳极的电极，然后施加DC或AC电压，使得氧化膜涂覆在水套表面上。
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Patent Agency Ranking
公开(公告)号：KR1020080110233A
公开(公告)日：2008-12-18
申请号：KR1020070058730
申请日：2007-06-15
Abstract: A fatigue testing device for an engine block is provided to evaluate the durability of the engine block by reproducing the direction of a fatigue load applied to the engine block in testing equipment. A slant jig(210) is formed with a slant mounting part in the center for fixing an engine block in the slant direction. A load transfer jig(230) is formed at an upper part of a bulk head part of the engine block by transferring a load to the bulk head part directly. A crank pin(240) is coupled with a side surface of the load transfer jig for coupling the load transfer jig with the bulk head part. An oil supply part(250) is connected to the crank pin via a supply line for supplying oil to the crank pin.
Abstract translation: 提供一种用于发动机缸体的疲劳试验装置，用于通过再现施加到检测设备中的发动机缸体的疲劳载荷的方向来评估发动机缸体的耐久性。 倾斜夹具（210）在中心形成有倾斜安装部，用于将发动机缸体沿倾斜方向固定。 通过将负载直接传递到散装头部，在发动机缸体的主体部分的上部形成载荷传递夹具（230）。 曲柄销（240）与负载传送夹具的侧表面联接，用于将负载传送夹具与散装头部分连接。 供油部（250）经由用于向曲柄销供给油的供给管路与曲柄销连接。
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公开(公告)号：KR1020130058998A
公开(公告)日：2013-06-05
申请号：KR1020110125049
申请日：2011-11-28
CPC classification number: C22C21/02 , B22D1/00 , B22D11/003 , C22C21/04
Abstract: PURPOSE: An aluminum alloy for continuous casting and a manufacturing method thereof are provided to improve elasticity, strength, wear-resistance, and workability by a uniform distribution on micro TiB2 and Boride production maximization. CONSTITUTION: An aluminum alloy for continuous casting is made of a composition of Al as a main component, 14 to 20 wt% of Si, 2 to 7 wt% of Ti and 1 to 3 wt% of B to form a TiB2 compound. The aluminum alloy has Al as the main component, and includes 14 to 20 wt% of Si, 2 to 7 wt% of Ti, 1 to 3 wt% of B, 0.5 wt% of Fe or less, 4 to 5 wt% of Cu, 0.1 wt% of Mn or less, 0.45 to 0.65 wt% of Mg, 0.1 wt% of Zn or less, and other essential impurities. According to a method for manufacturing the aluminum alloy for the continuous casting, the Al-Ti based alloy and the Al-B based alloy are mixed and melted, and then are made as the aluminum alloy through a continuous casting process.
Abstract translation: 目的：提供一种用于连续铸造的铝合金及其制造方法，以通过在微TiB2上的均匀分布和硼化物生产最大化来提高弹性，强度，耐磨性和可加工性。 构成：用于连续铸造的铝合金由以Al为主成分的组成，14〜20重量％的Si，2〜7重量％的Ti和1〜3重量％的B构成，形成TiB 2化合物。 铝合金以Al为主要成分，其中，Si：14〜20重量％，Ti：2〜7重量％，B：1〜3重量％，Fe：0.5重量％以下，4：5重量％ Cu，0.1重量％以下的Mn，0.45〜0.65重量％的Mg，0.1重量％以下的Zn以及其他必需杂质。 根据连续铸造用铝合金的制造方法，将Al-Ti系合金和Al-B系合金混合熔融后，通过连续铸造法制造为铝合金。
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公开(公告)号：KR101063382B1
公开(公告)日：2011-09-07
申请号：KR1020080087430
申请日：2008-09-04
Inventor： 박훈모
CPC classification number: F02F7/0085 , F02F1/16 , F02F7/0012 , F02F7/0053 , F05C2201/028
Abstract: 복수의 실린더실(120)이 형성된 크랭크케이스(100); 실린더실(120)에 삽입되는 원통형의 라이너(200); 및 크랭크케이스(100) 내부에 매설되며 중심부에 크랭크축 삽입홀(522)이 형성된 크랭크축 지지부(520), 크랭크축 지지부(520)로부터 상방 연장된 연장부(540) 및 연장부(540)의 단부에 형성되며 상부볼트(340)와 체결되는 상부결합부(560)가 일체로 성형된 일체형 인서트(500);를 포함하는 마그네슘 엔진블록이 소개된다. 그 마그네슘 엔진블록에 따르면, 일체형 인서트의 사용으로 인하여 엔진블록 내부의 강도가 증대되고, 열적 변형이 방지된다. 또한, 상호 연결된 오일드레인의 형상으로 엔진블록의 강도가 증대된다.
엔진 블록, 인서트, 오일 드레인-
公开(公告)号：KR1020100028408A
公开(公告)日：2010-03-12
申请号：KR1020080087430
申请日：2008-09-04
Inventor： 박훈모
CPC classification number: F02F7/0085 , F02F1/16 , F02F7/0012 , F02F7/0053 , F05C2201/028
Abstract: PURPOSE: A magnesium-alloy engine block is provided to prevent the thermal deformation and reinforce the strength due to the integrated insert and connected oil drain. CONSTITUTION: A magnesium engine block engine block comprises a crankcase(100) made of magnesium alloy including cylinder chambers(120) in which pistons are inserted and a water jacket(122) formed around the cylinder chambers, a cylindrical liner(220) inserted into the cylinder chambers, and an integrated insert(500) including a crank shaft supporting part with a crank shaft insert hole formed in the central part of the crank shaft supporting part, an extension part extended from the crank shaft supporting part toward the cylinder chambers, and an upper joint part formed on the end of the extension part. An upper bolt(340) is inserted through a cylinder head(300) into the crankcase and coupled with the upper joint part.
Abstract translation: 目的：提供镁合金发动机缸体，以防止热变形，并加强由于集成的插入件和连接的排油管引起的强度。 构成：镁发动机缸体发动机缸体包括由镁合金构成的曲轴箱（100），其包括其中插入有活塞的气缸室（120）和围绕气缸室形成的水套（122）;圆柱形衬套（220） 气缸室和一体式插入件（500），其包括形成在曲柄轴支撑部分的中心部分的具有曲柄轴插入孔的曲轴支撑部分，从曲轴支撑部分朝向气缸室延伸的延伸部分， 以及形成在延伸部的端部上的上接合部。 上螺栓（340）通过气缸盖（300）插入到曲轴箱中并与上接头部分联接。
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公开(公告)号：KR100892504B1
公开(公告)日：2009-04-10
申请号：KR1020070058730
申请日：2007-06-15
Abstract: 본 발명은 엔진블록의 피로시험 장치에 관한 것으로서, 엔진블록에 가해지는 피로하중의 방향성이 시험장비에서 재현되어 엔진블록의 내구성이 평가됨으로써, 종래 엔진블록 개발이나 품질 평가시 실제 엔진의 조립과 운전을 해야하는 과정을 생략하여 시간과 비용을 절감하고, 파손원인을 효율적으로 규명할 수 있도록 하는데 그 목적이 있다.
이러한 본 발명의 목적은 자기공명 피로시험기에 경사지그가 고정되고, 경사지그에 경사방향으로 엔진블록이 장착되어 엔진블록의 벌크헤드부가 크랭크핀에 의해 하중전달지그와 결합하고, 오일공급부에 의해 크랭크핀과 벌크헤드부 사이에 오일이 공급됨으로써, 엔진블록 벌크헤드부의 피로도가 테스트되는 엔진블록의 피로시험 장치의 제공으로 달성된다.
엔진블록, 벌크헤드, 피로시험, 경사지그, 크랭크핀, 오일공급
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