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公开(公告)号：KR101637645B1
公开(公告)日：2016-07-08
申请号：KR1020140053360
申请日：2014-05-02
Applicant: 현대자동차주식회사
Abstract: 본발명에의한고탄성알루미늄제조방법은순수알루미늄및 Al-5B 모합금을용해로에장입하여 1차용탕을형성하는 1차용탕형성단계, 상기 1차용탕에 Al-7Ti 모합금을장입하여 2차용탕을형성하는 2차용탕형성단계, 상기 2차용탕에실리콘(Si) 원소를장입하여 3차용탕을형성하는 3차용탕형성단계및 상기 3차용탕을주조하는주조단계를포함한다.
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公开(公告)号：KR101550996B1
公开(公告)日：2015-09-07
申请号：KR1020130151886
申请日：2013-12-06
Applicant: 현대자동차주식회사
Abstract: Si 14~20wt%, Ti 2~7wt%, B 1~3wt%를포함하는조성의과공정알루미늄합금을제조하는방법으로서, 복수의모합금을 900℃이상의온도에서장입하여용해시켜용탕을제조한후 10℃/s 이상의속도로급냉함으로써 TiAlSi 상의생성을최소화시킬수 있는알루미늄합금제조방법이소개된다.
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公开(公告)号：KR1020140023090A
公开(公告)日：2014-02-26
申请号：KR1020120089746
申请日：2012-08-16
Applicant: 현대자동차주식회사
Inventor： 이경문
Abstract: The present invention relates to a manufacturing method for aluminum-carbon nanotube composites, and has a main purpose of providing a manufacturing method for aluminum-carbon nanotube composites capable of further improving the elastic coefficients of the composites with minimization of damage to carbon nanotubes while using a casting method to overcome limitations in price competitiveness and productivity of existing powder methods. To achieve the above-mentioned purpose, the present invention provides a manufacturing method for aluminum-carbon nanotube composites comprising; a process to heat and dissolve an aluminum alloy; and a process to add carbon nanotube powders coated with oxides to a molten metal of the melted aluminum alloy; and a process to obtain aluminum-carbon nanotube composites by injecting the aluminum alloy molten metal with the carbon nanotube powders into a mold and solidifying the aluminum alloy molten metal.
Abstract translation: 本发明涉及一种铝 - 碳纳米管复合材料的制造方法，其主要目的是提供一种铝 - 碳纳米管复合材料的制造方法，能够进一步提高复合材料的弹性系数，同时最小化碳纳米管的损伤，同时使用 一种铸造方法来克服现有粉末方法的价格竞争力和生产力的局限性。 为了实现上述目的，本发明提供了一种铝 - 碳纳米管复合材料的制造方法，包括： 一种加热和溶解铝合金的工艺; 以及将涂覆有氧化物的碳纳米管粉末添加到熔融铝合金的熔融金属中的方法; 以及通过将铝合金熔融金属与碳纳米管粉末注入模具中并固化铝合金熔融金属来获得铝 - 碳纳米管复合材料的方法。
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公开(公告)号：KR1020130057110A
公开(公告)日：2013-05-31
申请号：KR1020110122875
申请日：2011-11-23
Applicant: 현대자동차주식회사
Abstract: PURPOSE: An A1-CNT composite and a manufacturing method thereof are provided to secure elasticity equivalent to cast iron by enhancing elastic modulus to 120GPa. CONSTITUTION: An A1-CNT composite has CNT which is vertically stood up by a magnetic field effect and is embedded in an aluminum alloy. The surface of CNT is coated with metallic oxide. The surface of metallic oxide is coated with Fe-Co-Ni based metallic oxide and has enhanced elastic modulus. CNT is coated with metallic oxide and then is coated in FeSO4, CoSO4, NiSO4, H3Bo3 solutions in an electroless plating method. [Reference numerals] (AA) Metal oxide; (BB) Fe-Co-Ni based metal compound
Abstract translation: 目的：提供一种A1-CNT复合材料及其制造方法，以通过将弹性模量提高到120GPa来确保与铸铁相当的弹性。 构成：A1-CNT复合材料具有通过磁场效应垂直站立并嵌入铝合金的CNT。 CNT的表面涂有金属氧化物。 金属氧化物的表面涂覆有Fe-Co-Ni基金属氧化物，并具有增强的弹性模量。 CNT被金属氧化物涂覆，然后以化学镀方法涂覆在FeSO 4，CoSO 4，NiSO 4，H 3 BO 3溶液中。 （标号）（AA）金属氧化物; （BB）Fe-Co-Ni基金属化合物
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公开(公告)号：KR1020130034727A
公开(公告)日：2013-04-08
申请号：KR1020110098752
申请日：2011-09-29
Applicant: 현대자동차주식회사
CPC classification number: C22C38/58 , C21D1/18 , C21D8/0226 , C21D8/0263 , C21D8/0273 , C22C38/06 , C22C38/34 , C22C38/54
Abstract: PURPOSE: An alloy with a low specific gravity, and a manufacturing method thereof are provided to improve product commercialization by using Al with better castability than Mn. CONSTITUTION: An alloy with a low specific gravity is composed of Fe as a main component, 0.2-0.5wt% of C, 5-10wt% of Mn, 10-15wt% of Al, 3wt% or less of Si, 3wt% or less of Cr, 0.1-2wt% of Ni, 0.005wt% or less of B, and other inevitable impurities. A structure of the alloy is ferrite combined with austenite, or ferrite. [Reference numerals] (AA) Hot rolling(FRT: 950°C); (BB) Recrystalization(700-900°C, 5min-1hr); (CC) Multi-stage cold rolling;
Abstract translation: 目的：提供一种低比重的合金及其制造方法，通过使用具有比Mn更好的浇铸性的Al来改善产品商品化。 构成：低比重的合金以Fe为主要成分，C为0.2-0.5重量％，Mn为5-10重量％，Al为10-15重量％，Si为3重量％以下，3重量％以下， 较少的Cr，0.1〜2重量％的Ni，0.005重量％以下的B等不可避免的杂质。 合金的结构是与奥氏体或铁素体组合的铁素体。 （标号）（AA）热轧（FRT：950℃） （BB）重结晶（700-900℃，5min-1hr）; （CC）多级冷轧;
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Patent Agency Ranking
公开(公告)号：KR101816324B1
公开(公告)日：2018-01-08
申请号：KR1020120089746
申请日：2012-08-16
Applicant: 현대자동차주식회사
Inventor： 이경문
Abstract: 본발명은알루미늄-탄소나노튜브복합재의제조방법에관한것으로서, 기존의분말공법이가지는원가경쟁력및 생산성의한계를극복하기위해주조공법을이용하되, 탄소나노튜브의손상을최소화할수 있으면서복합재의탄성계수를더욱향상시킬수 있는알루미늄-탄소나노튜브복합재의제조방법을제공하는데주된목적이있는것이다. 상기한목적을달성하기위해, 본발명은, 알루미늄합금을가열및 용해하는과정; 용융된알루미늄합금용탕에산화물이코팅된탄소나노튜브분말을첨가하는과정; 및탄소나노튜브분말이첨가된알루미늄합금용탕을금형에주입및 응고시켜알루미늄-탄소나노튜브복합재를얻는과정;을포함하는알루미늄-탄소나노튜브복합재의제조방법을제공한다.
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公开(公告)号：KR1020170091384A
公开(公告)日：2017-08-09
申请号：KR1020160012318
申请日：2016-02-01
Applicant: 현대자동차주식회사
IPC: B60J5/04
Abstract: 본발명은스틸, 알루미늄합금, 고분자복합재등을포함하는다종재질을이용하여경량화를실현할수 있도록한 다종재질의차량용도어에관한것이다. 즉, 본발명은도어프레임어셈블리, 아우터패널, 인너패널, 임팩트빔, 벨트아우터패널, 도어멤버등을포함하는도어부품들을스틸, 알루미늄합금, 고분자복합재등을포함하는다종재질을이용하여제작하고상호조립함으로써, 도어의경량화실현은물론, 안전법규만족및 승객안전을보장할수 있는다종재질의차량용도어를제공하고자한 것이다.
Abstract translation: 技术领域本发明涉及一种通过使用包括钢，铝合金和聚合物复合材料的各种材料能够制造轻质的多型车门。 即，本发明使用含有钢，铝合金，聚合物复合材料的广泛的材料，例如一个门部件，其包括门架组件，所述外板，内板，所述冲击梁，带外板，门构件包括相互制 从而为能够实现门的轻量化并且满足安全规定和乘客安全的各种材料的车辆提供门。
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公开(公告)号：KR101601413B1
公开(公告)日：2016-03-09
申请号：KR1020140053361
申请日：2014-05-02
Applicant: 현대자동차주식회사
Inventor： 이경문
CPC classification number: C22C21/02 , B22D21/007 , C22C1/02 , C22C1/026 , C22C21/003 , C22C32/0052 , C22C32/0063
Abstract: 본발명의일 실시예에따른고탄성알루미늄의제조방법은, 순수알루미늄및 Al-5B 모합금을용해로에장입하여 1차용탕을형성하는 1차용탕형성단계, 상기 1차용탕에 Al-7Ti 모합금을장입하여 2차용탕을형성하는 2차용탕형성단계, 상기 2차용탕에실리콘(Si) 원소를장입하여 3차용탕을형성하는 3차용탕형성단계및 상기 3차용탕을주조하는주조단계를포함한다.
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公开(公告)号：KR1020150118667A
公开(公告)日：2015-10-23
申请号：KR1020140044440
申请日：2014-04-14
Applicant: 현대자동차주식회사
CPC classification number: B22D11/114 , B22D21/04 , C04B35/14 , C22C21/02
Abstract: 본발명은강성및 NVH 특성을향상시키면서대량생산이가능한연속주조용고탄성알루미늄합금및 제조방법에관한것으로서, 본발명의일 실시형태에따른연속주조용고탄성알루미늄합금은주성분을 Al로하고, Si: 13~19 wt%, Ti: 4~6wt%, B: 1~2wt% 및기타불가결한불순물을포함하며, TiB2 및 Al3Ti이형성되는것을특징으로한다.
Abstract translation: 本发明涉及一种用于连续铸造的高弹性铝合金及其制造方法，其可以在提高刚性和NVH性能的同时大规模生产。 根据本发明的一个实施例，用于连续铸造的高弹性铝合金具有Al作为其主要成分，并且组成为13-19重量％的Si; 4-6重量％的Ti; 和1-2wt％的B和其他不可避免的杂质，并形成TiB_2和Al_3Ti。
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