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公开(公告)号:KR101601551B1
公开(公告)日:2016-03-09
申请号:KR1020140170800
申请日:2014-12-02
Applicant: 현대자동차주식회사
CPC classification number: C22C21/00 , C22C21/02 , C22C21/06 , C22C21/10 , C22C21/16 , C22C21/18 , C22C21/08 , C01P2006/32 , C22C2202/00 , F02F1/24
Abstract: 본발명에의한알루미늄합금은, Wt%로, Mg 1~2%, Cu 1~2%, Zn 1~2%, Ni 0.5~2%, 잔부 Al 및불가피한불순물을포함하고, 상온(25℃)에서의열전도도가 185W/m*k 미만, 고온(200℃)에서의열전도도가 185W/m*k 이상이되, 상온(25℃)에서의열전도도보다고온(200℃)에서의열전도도가더 높은것을특징으로한다.
Abstract translation: 根据本发明的铝合金包括:1-2重量%的主体,1-2重量%的Cu,1-2重量%的Zn,0.5-2重量%的Ni,其余由 Al和不可避免的杂质。 在25℃的常温下的导热率小于185W / m * k,在200℃的高温下的导热率大于或等于185W / m * k。 在200℃的高温下的导热率高于常温25℃时的导热率。
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公开(公告)号:KR101601406B1
公开(公告)日:2016-03-09
申请号:KR1020140044440
申请日:2014-04-14
Applicant: 현대자동차주식회사
Abstract: 본발명은강성및 NVH 특성을향상시키면서대량생산이가능한연속주조용고탄성알루미늄합금및 제조방법에관한것으로서, 본발명의일 실시형태에따른연속주조용고탄성알루미늄합금은주성분을 Al로하고, Si: 13~19 wt%, Ti: 4~6wt%, B: 1~2wt% 및기타불가결한불순물을포함하며, TiB2 및 Al3Ti이형성되는것을특징으로한다.
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公开(公告)号:KR1020150066760A
公开(公告)日:2015-06-17
申请号:KR1020130152203
申请日:2013-12-09
Applicant: 현대자동차주식회사
Abstract: Si 14~20wt%, Ti 2~5wt%, B 1~3wt%, Mg 2~7.5wt%를포함하는조성이며, Ti:Mg=1:1~1.5인알루미늄합금및 그제조방법이소개된다.
Abstract translation: 公开了由14-20重量%的Si,2-5重量%的Ti,1-3重量%的B和2-7.5重量%的Mg组成的铝合金,其中Ti = Mg = 1: 1-1.5。 此外,还公开了其制造方法。
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公开(公告)号:KR1020150066397A
公开(公告)日:2015-06-16
申请号:KR1020130151886
申请日:2013-12-06
Applicant: 현대자동차주식회사
CPC classification number: C22C21/02 , C22C1/1036
Abstract: Si 14~20wt%, Ti 2~7wt%, B 1~3wt%를포함하는조성의과공정알루미늄합금을제조하는방법으로서, 복수의모합금을 900℃이상의온도에서장입하여용해시켜용탕을제조한후 10℃/s 이상의속도로급냉함으로써 TiAlSi 상의생성을최소화시킬수 있는알루미늄합금제조방법이소개된다.
Abstract translation: 本发明涉及一种生产过共晶铝合金的方法,其包括14-20重量%的Si,2-7重量%的Ti和1-3重量%的B.该方法可以通过充电和溶解来最小化TiAlSi相的产生 大于或等于900℃的多种母合金,产生熔融金属,并以大于或等于10℃/ s的速度快速冷却。
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公开(公告)号:KR1020140076448A
公开(公告)日:2014-06-20
申请号:KR1020120144951
申请日:2012-12-12
Applicant: 현대자동차주식회사
CPC classification number: C22C1/1036 , B82Y40/00 , C22B9/16 , C22C21/00
Abstract: The present invention relates to a method for manufacturing an aluminum alloy including: a charging step wherein a nanocarbon composite is covered by an aluminum foil and charged into a bottom of a furnace; a dissolution step wherein stirring and dissolution are performed at the same time; and a coagulation step wherein coagulation is performed after stirring the mixture at room temperature for several minutes. In the dissolution step (S200), the stirring and dissolution are performed at 700-900°C for 40-60 minutes, and, in the coagulation step (S300, S400) further includes a re-dissolution step (S500) wherein stirring is performed for 4-6 minutes at room temperature, coagulation is occurred after removing a stirrer, and the coagulated alloy is charged into the furnace, together with a parent alloy made of different composition, to be dissolved.
Abstract translation: 铝合金的制造方法技术领域本发明涉及一种铝合金的制造方法,其特征在于,包括:充填工序,其中,将纳米碳复合材料用铝箔覆盖并装入炉底; 溶解步骤,其中同时进行搅拌和溶解; 以及在室温下搅拌混合物数分钟后进行凝固的凝固步骤。 在溶出步骤(S200)中,搅拌和溶解在700-900℃下进行40-60分钟,在凝固步骤(S300,S400)中还包括再溶解步骤(S500),其中搅拌是 在室温下进行4-6分钟,除去搅拌器后发生凝结,并将凝固的合金与由不同组成的母合金一起加入炉中以溶解。
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公开(公告)号:KR1020140075217A
公开(公告)日:2014-06-19
申请号:KR1020120143353
申请日:2012-12-11
Applicant: 현대자동차주식회사
CPC classification number: C22C21/003 , C22C21/00
Abstract: The present invention relates to an aluminum alloy, and an objective of the present invention is to provide an aluminum alloy having improved physical characteristics by performing a shape control of Al_3Ti. According to the present invention, the aluminum alloy includes Al as a main component; 0.7-7.5 wt% of Ti; and 0.2-1.5 wt% of B. The aluminum alloy is formed by being molten in temperature of 950-1000°C, and Ti/B of the aluminum alloy is 3.5-5.
Abstract translation: 本发明涉及铝合金,本发明的目的是通过进行Al_3Ti的形状控制来提供具有改善的物理特性的铝合金。 根据本发明,铝合金包括Al作为主要成分; 0.7-7.5重量%的Ti; 和0.2-1.5重量%的B。铝合金通过在950-1000℃的温度下熔融而形成,铝合金的Ti / B为3.5-5。
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公开(公告)号:KR101856381B1
公开(公告)日:2018-05-10
申请号:KR1020160152319
申请日:2016-11-16
Applicant: 현대자동차주식회사
Abstract: 본발명은실린더가작동되는동안형성되는고온에서의열전도도와인장강도가우수한실린더헤드용알루미늄합금에관한것이다. 본발명의일 실시형태에따른실린더헤드용알루미늄합금은차량의엔진에사용되는실린더헤드용알루미늄합금으로서, 중량%로, Si: 4.5 ~ 5.0%, Cu: 3.0 ~ 4.0%, Fe: 0.2 ~ 0.5%, Mn: 0.02% 이하(0% 제외), Mg: 0.1 ~ 0.3%, Zr: 0.1% 이하(0% 제외), Cr: 0.1 ~ 0.2%, 잔부 Al 및불가피한불순물을포함하고, 강화상으로 Al(Fe,Cr)Si상이 1.0 ~ 2.3% 범위로형성된것을특징으로한다.
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公开(公告)号:KR101756014B1
公开(公告)日:2017-07-10
申请号:KR1020160048895
申请日:2016-04-21
Applicant: 현대자동차주식회사
IPC: C22C21/00 , C22C21/14 , C22C21/02 , C22F1/04 , C22F1/043 , C22F1/057 , F02F1/24 , B22D21/04 , B22D15/02
CPC classification number: C22C21/00 , B22D15/02 , B22D21/04 , C22C21/02 , C22C21/14 , C22F1/04 , C22F1/043 , C22F1/057 , F02F1/24
Abstract: 본발명은실린더가작동되는동안형성되는고온에서의열전도도와인장강도가우수한실린더헤드용알루미늄합금및 이를이용한실린더헤드의제조방법에관한것으로서, 본발명의일 실시예에따른실린더헤드용알루미늄합금은차량의엔진에사용되는실린더헤드용알루미늄합금으로서, 중량%로, Si: 1 ~ 3%, Cu: 2 ~ 5%, Mg: 0.1 ~ 0.4%, Fe: 0.2 ~ 0.4%, Ni: 0.1 ~ 1%, 잔부 Al 및불가피한불순물을포함한다.
Abstract translation: 而气缸正在研究的制造方法中形成的气缸盖具有用于热导率和拉伸强度优良的气缸盖,并且该高温eseoui铝合金的本发明中,根据本发明的实施例的用于气缸盖的铝合金是在车辆 1〜3%以下,Cu:2〜5%以下,Mg:0.1〜0.4%,Fe为0.2〜0.4%以下,Ni:铝合金气缸盖在发动机中使用,以重量%以下,Si为0.1〜1%的 ,残留的Al和不可避免的杂质。
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