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1. 发明专利

JP2004027253A Aluminum alloy sheet for molding, and method of producing the same 审中-公开
公开(公告)号：JP2004027253A
公开(公告)日：2004-01-29
申请号：JP2002181732
申请日：2002-06-21
申请人： Furukawa Sky Kk , Nippon Steel Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 古河スカイ株式会社 , 新日本製鐵株式会社
发明人： AONO MASAMICHI , HIBINO AKIRA , MURAMATSU TOSHIKI , SAGA MAKOTO , TAKADA TAKESHI , SATO YUICHI
IPC分类号： C22F1/04 , C22C21/02 , C22C21/06 , C22F1/00
摘要： PROBLEM TO BE SOLVED: To provide an Al alloy sheet for molding which has satisfactory hem bendability and high baking hardenability.
SOLUTION: The Al alloy sheet comprises 0.4-0.7% Mg and 0.8-1.2% Si, one or more of metals selected from 0.03-0.4% Mn, 0.01-0.4% Cr, 0.01-0.4% Zr, 0.01-0.4% V, 0.03-0.5% Fe, 0.005-0.2% Ti and 0.03-2.5% Zn, in which the content of Cu is controlled to ≤0.1%, and the balance substantially Al. In a region of 1/4 of the sheet thickness from the surface, cube orientation density is more than two fold of gross orientation density, and is four fold of that of a random sample. The Al alloy sheet has an electric conductivity of ≤54%IACS, and a mean crystal grain size of ≥4.5 in an ASTM number. Hot rolling is started at ≥370°C so as to obtain a sheet thickness of 1.0-8.0 mm and a finishing temperature of 180-350°C. Further, cooling is performed from the temperature range in the finishing of the hot rolling to ≤100°C at ≤100°C/min. Also, after cold rolling at a rolling ratio of ≥30%, solution treatment is performed under holding at ≥480°C for ≤5 min or without the holding, and cooling is performed to 50 to

2. 发明专利

JP2005171295A Aluminum alloy sheet to be formed and manufacturing method therefor 有权
标题翻译：要形成的铝合金板及其制造方法
公开(公告)号：JP2005171295A
公开(公告)日：2005-06-30
申请号：JP2003410480
申请日：2003-12-09
申请人： Furukawa Sky Kk , Nippon Steel Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 古河スカイ株式会社 , 新日本製鐵株式会社
发明人： HIBINO AKIRA , KOMATSUBARA TOSHIO , AONO MASAMICHI , TAKADA TAKESHI
IPC分类号： C22F1/043 , C22C21/02 , C22F1/00 , C22F1/05
摘要： PROBLEM TO BE SOLVED: To provide an aluminum alloy sheet to be formed which has a superior balance between hem bending formability and press formability, has little bending anisotropy and a low Δr value that indicates in-plane anisotropy, and to provide a manufacturing method therefor.
SOLUTION: The Al alloy sheet comprises an Al-Mg-Si-based alloy; when defining cube orientation densities at positions respectively on the surface of the sheet, and 1/4 and 1/2 deep from the surface in a sheet thickness direction, as C
0 , C
1/4 and C
1/2 , has such cube orientation densities as to satisfy each of C
0 1/4 >C
1/2 and 20 0 +C
1/4 +C
1/2 )/3} 0 , n
45 and n
90 , has such work hardening coefficients as to satisfy each expression of n
0 45 >n
90 and 0 45 -(n
0 +n
90 )/2
摘要翻译：要解决的问题为了提供一种在下摆弯曲成形性和冲压成形性之间具有优异平衡的待形成的铝合金板，具有很小的弯曲各向异性和低Δr值，其表示面内各向异性，并且提供一种制造方法。解决方案：Al合金板包括Al-Mg-Si基合金; 当分别在片材表面上的位置定义立方体取向密度，并且在片材厚度方向上距表面1/4和1/2深时，作为C 0 ，C 1 / 4＆lt; SB＆gt;和C＆lt; SB＆gt; 1/2＆lt; / SB＆gt;具有满足C 1 C 1/2 和20 <ä（C 0 + C 1/4 + C 1/2 ） / 3} <200; 在0度和90度的耳鸣率为5％或更高; 在相对于轧制方向在0度，45度和90度的相应方向上确定加工硬化系数（n值）时，作为n 0 ，n 45 具有满足n 0 n 90 的每个表达式的加工硬化系数和 0 45 - （N 0 + N 90 ）/ 2 <0.40; Δr值小于1.2; 并且根据ASTM进一步具有4.0以上的粒径数。制造方法严格规定了均质化处理条件和其中所含的热轧条件。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2008291336A Method for continuously treating aluminum alloy sheet 有权
标题翻译：连续处理铝合金板的方法
公开(公告)号：JP2008291336A
公开(公告)日：2008-12-04
申请号：JP2007140001
申请日：2007-05-28
申请人： Furukawa Sky Kk , Nippon Steel Corp , 古河スカイ株式会社 , 新日本製鐵株式会社
发明人： TAKADA TAKESHI , KOBAYASHI TOSHIAKI , TANAKA YUICHI , KURATA MASAHIRO
IPC分类号： C23G1/22 , C22F1/00 , C22F1/04 , C23F1/20 , C23F1/36 , C23G1/12
CPC分类号： C23G1/125 , C23G1/00 , C23G1/22
摘要： PROBLEM TO BE SOLVED: To provide a continuous treatment method which produces a treated aluminum alloy sheet having superior material characteristics, surface properties and corrosion resistance, and further shows adequate treatment efficiency.
SOLUTION: This continuous treatment method is directed at subjecting an aluminum alloy sheet to serial continuous treatment including heat treatment and surface treatment, and comprises the steps of: cooling a solution-treated aluminum alloy sheet to 40 to 130°C; alkali-etching the cooled aluminum alloy sheet in an etching amount of 10 mg/m
2 or more, by treating the cooled aluminum alloy sheet with an alkaline solution; acid-etching the alkali-etched aluminum alloy sheet in an etching amount of 10 mg/m
2 or more, by treating the alkali-etched aluminum alloy sheet with an acidic solution; and heat-treating the acid-etched aluminum alloy sheet at 50°C or higher.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种连续处理方法，其产生具有优异的材料特性，表面性质和耐腐蚀性的处理的铝合金板，并且还显示出足够的处理效率。解决方案：该连续处理方法涉及对铝合金板进行包括热处理和表面处理的连续连续处理，包括以下步骤：将溶液处理的铝合金板冷却至40至130℃; 通过用碱性溶液处理冷却的铝合金板，以0.05mg / m 2以上的蚀刻量碱蚀刻冷却的铝合金板; 通过用酸性溶液处理碱蚀刻的铝合金板，以0.05mg / m 2以上的蚀刻量对碱蚀刻的铝合金板进行酸蚀刻; 并且在50℃以上对酸蚀的铝合金板进行热处理。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2007186747A Aluminum alloy material to be formed at high temperature and a high speed, manufacturing method therefor and method for manufacturing formed article from aluminum alloy 有权
标题翻译：在高温下形成的铝合金材料及其制造方法及其制造方法从铝合金制造
公开(公告)号：JP2007186747A
公开(公告)日：2007-07-26
申请号：JP2006005406
申请日：2006-01-12
申请人： Furukawa Sky Kk , Nippon Steel Corp , 古河スカイ株式会社 , 新日本製鐵株式会社
发明人： ICHITANI KOJI , TAGATA TSUTOMU , KOMATSUBARA TOSHIO , TAKADA TAKESHI
IPC分类号： C22C21/06 , B21B3/00 , C22F1/00 , C22F1/04
摘要： PROBLEM TO BE SOLVED: To provide an aluminum alloy material to be formed at a high temperature and a high speed, which can provide a formed article having superior strength and fatigue characteristics after having been formed, and further has superior formability at the high temperature and the high speed; and to provide a manufacturing method therefor. SOLUTION: The aluminum alloy material to be formed at the high temperature and the high speed comprises 2.0-8.0% Mg, 0.05-1.5% Mn, 0.05-0.4% Cr, 0.4% or less Fe, 0.4% or less Si, and the balance Al; includes Cr-based intermetallic compounds with sizes of 20 μm or smaller, which are formed in a melting and casting step; includes intermetallic compound particles in an amount of 350,000 pieces per square meter, which are Mn- and Cr-based precipitates and have sizes of 50 to 1,000 nm; and is formed at 200 to 550°C and a strain ratio of 10 -2 to 10/second, and immediately is cooled to room temperature at 20°C/minute or higher. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：待解决的问题：为了提供高温高速成型的铝合金材料，能够提供在成型后具有优异的强度和疲劳特性的成型体，并且在成型性方面优异的成型性高温高速; 并提供其制造方法。
解决方案：在高温高速下形成的铝合金材料包括2.0-8.0％的Mg，0.05-1.5％的Mn，0.05-0.4％的Cr，0.4％或更少的Fe，0.4％或更少的Si ，余量为Al; 包括在熔融和铸造步骤中形成的尺寸为20μm或更小的Cr基金属间化合物; 包括每平方米35万片金属间化合物颗粒，它们是Mn-和Cr-基沉淀物，其尺寸为50-1,000nm; 在200〜550℃，应变比为10 -2 <10秒/秒的条件下，立即以20℃/分钟以上的温度冷却至室温。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2009041045A Aluminum alloy sheet having superior paint-baking hardenability and manufacturing method therefor 审中-公开
标题翻译：具有高级涂料的铝合金板及其制造方法及其制造方法
公开(公告)号：JP2009041045A
公开(公告)日：2009-02-26
申请号：JP2007204536
申请日：2007-08-06
申请人： Furukawa Sky Kk , Nippon Steel Corp , 古河スカイ株式会社 , 新日本製鐵株式会社
发明人： TAKADA TAKESHI , HIBINO AKIRA
IPC分类号： C22C21/02 , C22C21/06 , C22F1/00 , C22F1/05
摘要： PROBLEM TO BE SOLVED: To provide an aluminum alloy having superior paint-baking hardenability and to provide a manufacturing method therefor.
SOLUTION: The aluminum alloy sheet includes: by mass%, 0.3 to 2.0% Mg and 0.5 to 2.0% Si, while satisfying Mg/Si≤1.2; and acicular precipitates of 100 to 1,000/μm
2 by number density when the sheet is observed after having been subjected to the ageing treatment of holding the sheet at 170°C for six hours. The acicular precipitates preferably have a length of 0.10 μm or longer. The manufacturing method includes the steps of: solution-heat-treating a cold-rolled sheet by holding it at 500 to 600°C for five minutes or shorter; cooling it to 180°C or lower at a cooling rate of 50°C/s or more; and preliminarily heat-treating the sheet by holding it at a heating temperature T[°C] in such a range as to satisfy -7t+160≤T≤-3t+186 in between 90 and 180°C, for a holding period of time t [hour] in a range between 1 and 15 hours.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的油漆烘烤淬透性的铝合金并提供其制造方法。解决方案：铝合金板包括质量％：0.3〜2.0％的Mg和0.5〜2.0％的Si，同时满足Mg /Si≤1.2; 并且在经过将片材在170℃下保持6小时的时效处理后观察到片材时，数量密度为100〜1,000 /μm 2 的针状沉淀物。针状析出物的长度优选为0.10μm以上。制造方法包括以下步骤：将冷轧板在500〜600℃保持5分钟以下，进行热处理; 以50℃/ s以上的冷却速度将其冷却至180℃以下; 并且在90〜180℃之间以满足-7t +160≤T≤-3t + 186的范围内，以加热温度T [℃]保持该片材，进行预热处理，保持时间为时间t [小时]在1到15小时之间的范围内。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2008274256A Lubricating oil for aluminum alloy plate warm molding, and method for aluminum alloy plate warm molding 有权
标题翻译：用于铝合金板温度变形的润滑油以及用于铝合金板温度变形的方法
公开(公告)号：JP2008274256A
公开(公告)日：2008-11-13
申请号：JP2008092874
申请日：2008-03-31
申请人： Furukawa Sky Kk , Nippon Quaker Chemical Ltd , Nippon Steel Corp , 古河スカイ株式会社 , 新日本製鐵株式会社 , 日本クエーカー・ケミカル株式会社
发明人： KANEKI TOMOHIRO , TAKADA TAKESHI , NOGUCHI OSAMU , FUKUDA TAKEHITO
IPC分类号： C10M111/04 , B21D22/20 , C10M105/38 , C10M107/02 , C10N20/02 , C10N30/08 , C10N40/24 , C22C21/06
摘要： PROBLEM TO BE SOLVED: To provide a lubricating oil for warm molding of an aluminium ally plate usable at a temperature of 150°C or above without containing a powdery material.
SOLUTION: The lubricating oil comprises a 20-70 pts.wt. poly α-olefin prepared by polymerizing a 8-12C 1-alkene and a 100 pts.wt. polyol fatty acid ester, and has a dynamic viscosity at 40°C of 10-1,000 mm
2 /s and a pour point of 20°C or below. Preferably, desirable dynamic viscosities of the polyol fatty acid ester and the poly α-olefin are 5-300 mm
2 /s and 30-13,000 mm
2 /s, respectively. The warm molding method comprises coating one or both sides of the surface and the reverse face of an aluminium ally plate with the lubricating oil, heating one or both of a dice and a presser die at 150-300°C, holding the aluminium ally plate by the dice and the presser die, and pushing a punch or a water-cooled punch onto the plate.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于在150℃以上的温度下可以使用的铝合金板的温热成型的润滑油，而不含有粉末状的材料。
解决方案：润滑油包含20-70重量份通过聚合8-12C 1-烯烃和100重量份制备的聚α-烯烃多元醇脂肪酸酯，并且在40℃下的动态粘度为10-1,000mm 2 / SP / s，倾点为20℃以下。优选地，多元醇脂肪酸酯和聚α-烯烃的理想动态粘度分别为5-300mm×SP2 /秒和30-13,000mm·SP2 /秒。热成型方法包括用润滑油涂覆表面的一面或两面和铝合金板的反面，在150-300℃加热骰子和压模中的一个或两个，保持铝合金板通过骰子和压脚模具，并将冲头或水冷冲头推到板上。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2007186748A Aluminum alloy material to be formed at high temperature and high speed, manufacturing method therefor and method for manufacturing formed article from aluminum alloy 有权
标题翻译：在高温和高速下形成的铝合金材料及其制造方法及其制造方法从铝合金制造
公开(公告)号：JP2007186748A
公开(公告)日：2007-07-26
申请号：JP2006005415
申请日：2006-01-12
申请人： Furukawa Sky Kk , Nippon Steel Corp , 古河スカイ株式会社 , 新日本製鐵株式会社
发明人： ICHITANI KOJI , TAGATA TSUTOMU , KOMATSUBARA TOSHIO , TAKADA TAKESHI
IPC分类号： C22C21/06 , C22F1/00 , C22F1/047
摘要： PROBLEM TO BE SOLVED: To provide an aluminum alloy material having such an optimal alloy composition as to form a subgrain structure which can provide both of excellent formability at a high temperature and a high speed, and high strength after the material has been formed. SOLUTION: The aluminum alloy material to be formed at the high temperature and the high speed comprises 2.0-8.0 mass% Mg, 0.05-1.0 mass% Mn, 0.01-0.3 mass% Zr, 0.06-0.4 mass% Si, 0.06-0.4 mass% Fe, and the balance Al with unavoidable impurities. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供具有这种最佳合金组成的铝合金材料，以形成亚晶格结构，其可以在高温和高速下提供优异的成形性，并且在材料已经被提供之后具有高强度形成。解决方案：在高温高速下形成的铝合金材料包含2.0-8.0质量％的Mg，0.05-1.0质量％的Mn，0.01-0.3质量％的Zr，0.06-0.4质量％的Si，0.06 -0.4质量％Fe，余量为Al，不可避免的杂质。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2007125601A Warm press forming method for aluminum alloy sheet 审中-公开
标题翻译：铝合金板的压制成形方法
公开(公告)号：JP2007125601A
公开(公告)日：2007-05-24
申请号：JP2005322077
申请日：2005-11-07
申请人： Furukawa Sky Kk , Nippon Steel Corp , 古河スカイ株式会社 , 新日本製鐵株式会社
发明人： TAKADA TAKESHI , NOGUCHI OSAMU
IPC分类号： B21D22/20 , C22C21/06
摘要： PROBLEM TO BE SOLVED: To provide a warm forming technique for utilizing a warm forming method for an aluminum alloy sheet where a special lubricant is not particularly used, and general-purpose lubricating oil can be used.
SOLUTION: The warm forming method for an aluminum alloy sheet is characterized in that the temperature of a die and a wrinkle suppressing die each provided with a heating means is controlled to >100 to 200°C, the temperature of a punch provided with a cooling means is controlled to ≤10°C, the temperature difference between the punch and the die is controlled to ≥90°C, and an aluminum alloy sheet coated with lubricating oil having an ignition point of >100°C is press-formed. The aluminum alloy sheet preferably comprises, by mass, 2 to 8% Mg, one or two selected from ≤1.5% Mn and ≤0.5% Cr, and the balance Al with inevitable impurities, and may comprise one or more selected from ≤0.5% Fe, ≤0.5% Si, ≤0.3% Cu, ≤0.3% Zn, ≤0.3% Ti and ≤0.1% B.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于不特别使用特殊润滑剂的铝合金板的热成型方法的热成型技术，并且可以使用通用润滑油。＆lt; P＆gt;解决方案：铝合金板的热成形方法的特征在于，将设有加热装置的模具和抗皱模具的温度控制在> 100至200℃，提供冲头的温度将冷却装置控制在≤10℃，将冲头和模具之间的温度差控制在≥90℃，并且涂覆了点火点> 100℃的润滑油的铝合金板被压制，形成。铝合金板优选包含2〜8％的Mg，1〜2％的Mn，≤0.5％的Cr，余量为Al的不可避免的杂质，可以含有选自≤0.5％ Fe，≤0.5％Si，≤0.3％Cu，≤0.3％Zn，≤0.3％Ti和≤0.1％B。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2009030106A Aluminum alloy panel and manufacturing method therefor 有权
标题翻译：铝合金板及其制造方法
公开(公告)号：JP2009030106A
公开(公告)日：2009-02-12
申请号：JP2007195023
申请日：2007-07-26
申请人： Furukawa Sky Kk , Nippon Steel Corp , 古河スカイ株式会社 , 新日本製鐵株式会社
发明人： KOMATSUBARA TOSHIO , TAGATA TSUTOMU , MIKI YOSHIKI , TAKADA TAKESHI
IPC分类号： C22C21/02 , B21J5/00 , C22C21/06 , C22F1/00 , C22F1/05
摘要： PROBLEM TO BE SOLVED: To provide an aluminum alloy panel and a manufacturing method therefor, having good productivity which obtains a high proof-stress and also, a good bending workability after coating-baking treatment, even after being left as it is at the room temperature after high temperature blow-molding.
SOLUTION: In Al-Mg-Si series alloy, Mg, Si and Mn contents are regulated and an abnormal grain growth after high temperature blowing-shaping, is restrained. Further, a heat-treatment after the high temperature blow-molding, is applied in the temperature range of 150-230°C within 30 min. and the high proof-stress after coating-baking treatment, is made to be ≥180 MPa.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种铝合金面板及其制造方法，具有良好的生产率，其获得高的抗冲击性，以及涂层烘烤处理后的良好的弯曲加工性，即使在被留下后也是如此在室温下经过高温吹塑。解决方案：在Al-Mg-Si系合金中，Mg，Si和Mn含量受到限制，高温吹塑成型后晶粒生长异常受到限制。此外，在高温吹塑后的热处理在30分钟内在150-230℃的温度范围内进行。并且涂布 - 烘烤处理之后的高抗张应力为≥180MPa。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2008168844A Hood panel for automobile having excellent pedestrian protecting performance 审中-公开
标题翻译：具有优秀PEDESTRIAN保护性能的汽车用面板
公开(公告)号：JP2008168844A
公开(公告)日：2008-07-24
申请号：JP2007005836
申请日：2007-01-15
申请人： Furukawa Sky Kk , Nippon Steel Corp , 古河スカイ株式会社 , 新日本製鐵株式会社
发明人： OMIYA SHINICHI , MIKI YOSHIKI , NOGUCHI OSAMU , TAKADA TAKESHI , SHIODA KOSAKU
IPC分类号： B62D25/10
摘要： PROBLEM TO BE SOLVED: To provide a hood panel for an automobile, which hood panel can reduce the HIC value, and can relax the limitation for selecting materials, and has a high pedestrian protecting performance, even when the clearance between the hood panel and a rigid member such as an engine is narrowed. SOLUTION: The hood panel for the automobile is composed of an outer panel and an inner panel having protruding portions surrounded by groove shape skeleton portions having a nearly trapezoidal cross section, and has the excellent performance for protecting the pedestrian, wherein a portion of 2/3 or more of the portion from the end of the protruding portion to the central portion is a continuous surface, and the bottoms of the skeleton portions are opposed to the outer panel in the vicinity to the outer panel. Preferably, the groove shape skeleton portions of the inner panel cross, and the plane shapes of the protruding portions are nearly polygonal. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于汽车的发动机盖板，该发动机罩板可以降低HIC值，并且可以放松选择材料的限制，并且具有高的行人保护性能，即使在罩之间的间隙面板和诸如发动机的刚性构件变窄。解决方案：用于汽车的发动机盖板由外板和内板构成，该外板具有由具有近似梯形横截面的槽形骨架部分包围的突出部分的内板，并且具有用于保护行人的优异性能，其中，从突出部分的端部到中心部分的部分的2/3以上是连续的表面，并且骨架部分的底部在外板附近与外板相对。优选地，内板的槽形骨架部分交叉，并且突出部分的平面形状几乎是多边形。版权所有（C）2008，JPO＆INPIT

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