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公开(公告)号:KR1020150119584A
公开(公告)日:2015-10-26
申请号:KR1020140045062
申请日:2014-04-15
Applicant: 현대자동차주식회사
CPC classification number: C22C21/04 , C22C1/026 , C22C1/03 , C22C1/1068 , C22C21/02 , C22C32/0073
Abstract: Ti 및 B를포함하고, Ti:B의조성비율이 3.5~5:1이며 B는 0.5~2wt%로구성되고, 강화상으로서 AlTi상및 TiB상을모두포함하는고탄성과공정알루미늄합금및 그제조방법이소개된다.
Abstract translation: 公开了一种高弹性超共晶铝合金及其制造方法,包括:Ti和B,其中Ti:B的组成比为3.5-5:1,而B为0.5-2重量%; 并且所有的Al 3 Ti相和TiB 2作为增强相包含。
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公开(公告)号:KR101558693B1
公开(公告)日:2015-10-07
申请号:KR1020130157636
申请日:2013-12-17
Applicant: 현대자동차주식회사
Abstract: Al, Si 및 Al-4~6wt%B 모합금을장입하는제1장입단계; 상기제1장입단계이후 30~50분경과후 Al-9~11wt%Ti 모합금을장입하는제2장입단계; 상기제2장입단계이후 50~70분경과후 용탕을교반하는교반단계; 상기교반단계이후 50~70분경과후 Cu를포함한기타원소를장입하는제3장입단계;를포함하는알루미늄합금제조방법이소개된다.
Abstract translation: 充电Al,Si和Al-4-6wt%B母体合金的第一充电步骤; 第二充电步骤,在第一充电步骤之后约30至50分钟之后,充电Al-9至11wt%的Ti母合金; 在第二次充电步骤后约50至70分钟搅拌熔融金属的搅拌步骤; 以及第三次充电步骤,在搅拌步骤之后约50至70分钟后,加入包括过Cu的其他元素。
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公开(公告)号:KR1020150066396A
公开(公告)日:2015-06-16
申请号:KR1020130151885
申请日:2013-12-06
Applicant: 현대자동차주식회사
Abstract: Mg 0.5~10wt%, B 0.5~5wt%를포함하되, Mg:B=1~2:1의비율로조성되는알루미늄합금및 그제조방법이소개된다.
Abstract translation: 公开了一种由0.5-10重量%的Mg和0.5-5重量%的B组成的铝合金,其中该比例为Mg:B = 1-2:1。另外还公开了其制造方法。
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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: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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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:KR100828803B1
公开(公告)日:2008-05-09
申请号:KR1020060075940
申请日:2006-08-11
Applicant: 현대자동차주식회사
Inventor: 박훈모
Abstract: 본 발명은 엔진블록의 인터보어부 간격을 최소화하고, 엔진블록 구조 중 주요부위에만 고급소재를 적용하여 고압 주조공정이 가능하도록 한 알루미늄 라이너의 제조 방법을 제공하고자 한 것으로서, 원통형 알루미늄 라이너와 알루미늄 모노블록에 사용되고 있는 과공정 Al-Si 합금을 이용하여 개개의 원통형 라이너를 일체형 구조로 제조함으로써, 엔진 경량화를 위한 알루미늄 라이너의 적용 이유를 단순한 밀도 차이에 두는 것이 아니라, 엔진구조의 경량화/컴팩트화를 이룰 수 있고, 현 양산중인 알루미늄 블록에 적용하고 차후 경량 엔진블록으로 주목받는 마그네슘 블록에도 적용할 수 있는 과공정 Al-Si합금을 이용한 경량 엔진블록용 일체형 알루미늄 라이너 제조 방법을 제공하고자 한 것이다.
알루미늄 라이너, 실린더 블록, 경량화/캠팩트화, Al-Si 합금-
公开(公告)号:KR1020070013731A
公开(公告)日:2007-01-31
申请号:KR1020050068301
申请日:2005-07-27
Applicant: 현대자동차주식회사
Inventor: 박훈모
Abstract: An inhibitor of a CO2(Carbon Dioxide) mold for magnesium alloy and a reaction control method are provided to inhibit a reaction among magnesium melt, the mold, and the atmosphere by applying the inhibitor only to an outer mold. The reaction control method of a CO2 mold for magnesium alloy comprises the steps of: mixing an inhibitor containing S(Sulfur) of 9~11wt.%, boric acid of 1.5~3.0wt.%, potassium fluoroborate of 1.0~4.0wt.%, water of 3wt.%, and diethyleneglycol of 2.0~5.0wt.%, with artificial silica sand and sodium silicate; forming a mold by molding the mixture correspondently to the shape of middle and large parts; hardening the mold by CO2 gas; combining the molds hardened by the gas; filling a cavity of the combined molds with SF6(Sulfur Hexafluoride) gas before injecting magnesium melt; and forming a protection film on the surface of magnesium by the SF6 gas by injecting the magnesium melt into the cavity of the mold.
Abstract translation: 提供了用于镁合金的二氧化碳(二氧化碳)模具的抑制剂和反应控制方法,通过将抑制剂仅施加到外模上来抑制镁熔体,模具和大气之间的反应。 用于镁合金的二氧化碳模具的反应控制方法包括以下步骤:将含有9〜11重量%的S(硫)的抑制剂,1.5〜3.0重量%的硼酸,1.0〜4.0重量%的硼酸钾, ,水重量3重量%,二甘醇2.0〜5.0重量%,人造硅砂和硅酸钠; 通过将混合物相对于中部和大部分的形状成型来形成模具; 用二氧化碳气体硬化模具; 组合由气体硬化的模具; 在注入镁熔体之前,用SF6(六氟化硫)气体填充组合模具的空腔; 并通过将镁熔体注入模具的腔体中,通过SF 6气体在镁表面上形成保护膜。
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公开(公告)号:KR1020170060420A
公开(公告)日:2017-06-01
申请号:KR1020150164847
申请日:2015-11-24
Abstract: 본발명의일 실시예에의한수소저장물질은 LiNH, MgH및 Mg(BH)를포함한다. 본발명의일 실시예에의한수소저장물질의제조방법은 LiNH, MgH및 Mg(BH)를혼합하여혼합물을제조하는단계; 및혼합물을분쇄하는단계;를포함한다.
Abstract translation: 根据本发明实施方式的储氢材料包括LiNH 4,MgH和Mg(BH)。 根据本发明实施方式的制造储氢材料的方法包括:混合LiNH,MgH和Mg(BH)以制备混合物; 粉碎混合物。
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