公开(公告)号：US06325870B1

公开(公告)日：2001-12-04

申请号：US09462744

申请日：2000-02-16

申请人： Kazuhisa Kashiwazaki ,  Yoichiro Bekki ,  Noboru Hayashi

发明人： Kazuhisa Kashiwazaki ,  Yoichiro Bekki ,  Noboru Hayashi

IPC分类号： C22C2102

CPC分类号： C22C21/02

摘要： An aluminum sheet material for automobiles is herein disclosed, having an aluminum alloy composition: (i) comprising 3.5 to 5 wt % of Si, 0.3 to 1.5 wt % of Mg, 0.4 to 1.5 wt % of Zn, 0.4 to 1.5 wt % of Cu, 0.4 to 1.5 wt % of Fe, and 0.6 to 1 wt % of Mn, and one or more members selected from the group of 0.01 to 0.2 wt % of Cr, 0.01 to 0.2 wt % of Ti, 0.01 to 0.2 wt % of Zr, and 0.01 to 0.2 wt % of V, with the balance of aluminum and unavoidable impurities, or (ii) comprising between more than 2.6 wt % and 5 wt % of Si, 0.2 to 1.0 wt % of Mg, 0.2 to 1.5 wt % of Zn, 0.2 to 1.5 wt % of Cu, 0.2 to 1.5 wt % of Fe, and between 0.05 and less than 0.6 wt % of Mn, and one or more members selected from the group of 0.01 to 0.2 wt % of Cr, 0.01 to 0.2 wt % of Ti, 0.01 to 0.2 wt % of Zr, and 0.01 to 0.2 wt % of V, with the balance of aluminum and unavoidable impurities. It is possible to produce an aluminum sheet material for automobiles that has excellent mechanical strength and bending property as well as enhanced weldability, by making the recycling use of recycled aluminum materials.

摘要翻译： 本文公开了一种汽车用铝板材，其具有铝合金组成：（i）包含3.5〜5重量％的Si，0.3〜1.5重量％的Mg，0.4〜1.5重量％的Zn，0.4〜1.5重量％的Zn， Cu，0.4〜1.5重量％的Fe和0.6〜1重量％的Mn，以及选自0.01〜0.2重量％的Cr，0.01〜0.2重量％的Ti，0.01〜0.2重量％ 的Zr和0.01〜0.2重量％的V，其余为铝和不可避免的杂质，或（ii）包含大于2.6重量％至5重量％的Si，0.2-1.0重量％的Mg，0.2至1.5 Zn的重量％，Cu的0.2〜1.5重量％，Fe的0.2〜1.5重量％，Mn的0.05〜0.6重量％，以及选自0.01〜0.2重量％的Cr的一种或多种 ，Ti：0.01〜0.2重量％，Zr：0.01〜0.2重量％，V：0.01〜0.2重量％，余量由铝和不可避免的杂质构成。 可以通过再循环使用再生铝材料来生产具有优异的机械强度和弯曲性以及增强的可焊性的汽车用铝板材。

公开(公告)号：US5486243A

公开(公告)日：1996-01-23

申请号：US135260

申请日：1993-10-12

申请人： Koichi Hashiguchi ,  Yoshihiro Matsumoto ,  Makoto Imanaka ,  Takaaki Hira ,  Rinsei Ikeda ,  Naoki Nishiyama ,  Nobuo Totsuka ,  Yoichiro Bekki ,  Motohiro Nabae

发明人： Koichi Hashiguchi ,  Yoshihiro Matsumoto ,  Makoto Imanaka ,  Takaaki Hira ,  Rinsei Ikeda ,  Naoki Nishiyama ,  Nobuo Totsuka ,  Yoichiro Bekki ,  Motohiro Nabae

IPC分类号： C22C21/06 ,  C22F1/047 ,  C22F1/04

CPC分类号： C22F1/047 ,  C22C21/06

摘要： A method including preparing an aluminum scrap containing a total of about 0.3 to 2.0 wt % of Fe and Si; melting and then adjusting the material composition so as to attain an Mg content of about 3 to 10 wt % or a composition further containing at least one of the elements Cu, Mn, Cr, Zr and Ti, each in the amount of 0.02 to 0.5 wt %; subjecting the material to casting, hot rolling, cold rolling and continuous annealing to obtain an aluminum alloy sheet having a tensile strength of about 31 kgf/mm.sup.2 or more; and applying a lubricant surface coating to impart a coefficient of friction of not more than about 0.11.

摘要翻译： 一种包括制备总计约0.3-2.0重量％的Fe和Si的铝屑的方法; 熔化，然后调整材料组成以获得约3至10重量％的Mg含量或进一步含有至少一种元素Cu，Mn，Cr，Zr和Ti的组成，其量为0.02至0.5 重量％ 对该材料进行铸造，热轧，冷轧和连续退火，得到拉伸强度为约31kgf / mm 2以上的铝合金板; 并施加润滑剂表面涂层以赋予不大于约0.11的摩擦系数。

公开(公告)号：US20120129003A1

公开(公告)日：2012-05-24

申请号：US13200241

申请日：2011-09-20

申请人： Makoto Ando ,  Akio Niikura ,  Yoichiro Bekki

发明人： Makoto Ando ,  Akio Niikura ,  Yoichiro Bekki

IPC分类号： B32B15/01 ,  B22D25/02 ,  B23K31/02

CPC分类号： B23K35/002 ,  B23K1/0012 ,  B23K1/203 ,  B23K35/0238 ,  B23K35/286 ,  B23K2101/006 ,  B23K2101/14 ,  B32B15/016 ,  C09K5/14 ,  C22C21/00 ,  C22C21/02 ,  C22C21/10 ,  C22C21/12 ,  C22C21/14 ,  C22F1/00 ,  C22F1/04 ,  C22F1/043 ,  F28F21/084 ,  F28F21/089 ,  Y10T428/12764

摘要： An aluminum alloy brazing sheet having a core material of an aluminum alloy, and a filler material cladded on the core is disclosed. The core material is an aluminum alloy having about 0.05 to about 1.2 mass Si, about 0.05-about 1.0 mass % Fe, about 0.05-about 1.2 mass % Cu, and about 0.6-about 1.8 mass % Mn, balance Al and the inevitable impurities. The filler material includes an aluminum alloy having about 2.5-about 13.0 mass % Si. Also, there is provided a method of manufacturing such an aluminum alloy brazing sheet.

摘要翻译： 公开了一种铝合金钎焊片，其具有铝合金芯材和包覆在芯上的填充材料。 芯材是具有约0.05至约1.2质量％的Si，约0.05至约1.0质量％的Fe，约0.05-约1.2质量％的Cu和约0.6-约1.8质量％的Mn，余量为Al和不可避免的杂质 。 填充材料包括具有约2.5-约13.0质量％Si的铝合金。 此外，提供了一种制造这种铝合金钎焊片的方法。

公开(公告)号：US08142907B2

公开(公告)日：2012-03-27

申请号：US12218440

申请日：2008-07-15

申请人： Atsushi Fukumoto ,  Hiroshi Kano ,  Akio Niikura ,  Yoichiro Bekki ,  Kenji Negura ,  Tatsuo Ozaki ,  Toshihide Ninagawa ,  Keiichi Okazaki

发明人： Atsushi Fukumoto ,  Hiroshi Kano ,  Akio Niikura ,  Yoichiro Bekki ,  Kenji Negura ,  Tatsuo Ozaki ,  Toshihide Ninagawa ,  Keiichi Okazaki

IPC分类号： B23K35/28 ,  B32B15/01 ,  B32B15/20 ,  C22C22/00 ,  C22C22/02

CPC分类号： B23K35/286 ,  B23K35/0233 ,  B23K2101/14 ,  B23K2103/10 ,  B32B15/016 ,  C22C21/00 ,  C22C21/02 ,  C22F1/04 ,  C22F1/043 ,  F28F21/089 ,  Y10T428/12764

摘要： An aluminum alloy brazing sheet having high strength comprising:a core alloy; an Al—Si-based filler alloy cladded on one side or both sides of the core alloy, wherein the core alloy is composed of an aluminum alloy containing 0.3-1.2% (mass %, the same applies the below) Si, 0.05-0.4% Fe, 0.3-1.2% Cu, 0.3-1.8% Mn, 0.05-0.6% Mg, and containing one or more elements selected from the group consisting of 0.02-0.3% Ti, 0.02-0.3% Zr, 0.02-0.3% Cr and 0.02-0.3% V, the balance of Al and unavoidable impurities; and wherein, after the aluminum alloy brazing sheet is subjected to brazing, the core alloy features a metallic structure in which a density of intermetallic compounds having a grain diameter of at least 0.1 μm is at most ten grains per μm2.

摘要翻译： 一种具有高强度的铝合金钎焊片，包括：芯合金; 在芯合金的一侧或两面上包覆的Al-Si系填充合金，其中，所述芯合金由含有0.3〜1.2％（质量％，以下相同）Si，0.05〜0.4 ％Fe，0.3-1.2％Cu，0.3-1.8％Mn，0.05-0.6％Mg，并且含有一种或多种选自0.02-0.3％Ti，0.02-0.3％Zr，0.02-0.3％Cr 和0.02-0.3％V，余量为Al和不可避免的杂质; 在铝合金钎焊片进行钎焊之后，芯合金具有金属结构，其中粒径为0.1μm以上的金属间化合物的密度为至多10个/μm2。

公开(公告)号：US20090020585A1

公开(公告)日：2009-01-22

申请号：US12218440

申请日：2008-07-15

申请人： Atsushi Fukumoto ,  Hiroshi Kano ,  Akio Niikura ,  Yoichiro Bekki ,  Kenji Negura ,  Tatsuo Ozaki ,  Toshihide Ninagawa ,  Keiichi Okazaki

发明人： Atsushi Fukumoto ,  Hiroshi Kano ,  Akio Niikura ,  Yoichiro Bekki ,  Kenji Negura ,  Tatsuo Ozaki ,  Toshihide Ninagawa ,  Keiichi Okazaki

IPC分类号： B23K35/22 ,  B05D5/00 ,  B05D3/12 ,  C22F1/04

CPC分类号： B23K35/286 ,  B23K35/0233 ,  B23K2101/14 ,  B23K2103/10 ,  B32B15/016 ,  C22C21/00 ,  C22C21/02 ,  C22F1/04 ,  C22F1/043 ,  F28F21/089 ,  Y10T428/12764

摘要： An aluminum alloy brazing sheet having high strength comprising:a core alloy; an Al—Si-based filler alloy cladded on one side or both sides of the core alloy, wherein the core alloy is composed of an aluminum alloy containing 0.3-1.2% (mass %, the same applies the below) Si, 0.05-0.4% Fe, 0.3-1.2% Cu, 0.3-1.8% Mn, 0.05-0.6% Mg, and containing one or more elements selected from the group consisting of 0.02-0.3% Ti, 0.02-0.3% Zr, 0.02-0.3% Cr and 0.02-0.3% V, the balance of Al and unavoidable impurities; and wherein, after the aluminum alloy brazing sheet is subjected to brazing, the core alloy features a metallic structure in which a density of intermetallic compounds having a grain diameter of at least 0.1 μm is at most ten grains per μm2.

摘要翻译： 一种具有高强度的铝合金钎焊片，包括：芯合金; 在芯合金的一侧或两面上包覆的Al-Si系填充合金，其中，所述芯合金由含有0.3〜1.2％（质量％，以下相同）Si，0.05〜0.4 ％Fe，0.3-1.2％Cu，0.3-1.8％Mn，0.05-0.6％Mg，并且含有一种或多种选自0.02-0.3％Ti，0.02-0.3％Zr，0.02-0.3％Cr 和0.02-0.3％V，余量为Al和不可避免的杂质; 在铝合金钎焊片进行钎焊之后，芯合金的特征在于，具有至少0.1μm的粒径的金属间化合物的密度至多为10个/ m 2的金属结构。

公开(公告)号：US06440583B1

公开(公告)日：2002-08-27

申请号：US09699091

申请日：2000-10-26

申请人： Seizo Ueno ,  Yoichiro Bekki ,  Noboru Hayashi

发明人： Seizo Ueno ,  Yoichiro Bekki ,  Noboru Hayashi

IPC分类号： B32B1520

CPC分类号： B23K35/286 ,  B23K35/288 ,  B23K2103/10 ,  Y10S428/934 ,  Y10T428/12569 ,  Y10T428/12764

摘要： Disclosed is an Al alloy for a welded construction having excellent welding characteristics, which Al alloy comprises 1.5 to 5 wt % of Si (hereinafter, wt % is referred to as %), 0.2 to 1.5% of Mg, 0.2 to 1.5% of Zn, 0.2 to 2% of Cu, 0.1 to 1.5% of Fe, and at least one member selected from the group consisting of 0.01 to 1.0% of Mn, 0.01 to 0.2% of Cr, 0.01 to 0.2% of Ti, 0.01 to 0.2% of Zr, and 0.01 to 0.2% of V, with the balance being Al and inevitable impurities. Also disclosed is a welded joint having this Al alloy base metal welded with an Al—Mg- or Al—Si-series filler metal.

摘要翻译： 公开了一种具有优异焊接特性的焊接结构的Al合金，其中Al合金包含1.5〜5重量％的Si（以下称为％），0.2〜1.5重量％的Mg，0.2〜1.5重量％的Zn ，Cu：0.2〜2％，Fe：0.1〜1.5％，Mn：0.01〜1.0％，Cr：0.01〜0.2％，Ti：0.01〜0.2％，0.01〜0.2 ％的Zr和0.01〜0.2％的V，余量为Al和不可避免的杂质。 还公开了一种焊接接头，其具有焊接有Al-Mg或Al-Si系填料金属的该Al合金基体金属。

公开(公告)号：US06355090B1

公开(公告)日：2002-03-12

申请号：US09445391

申请日：1999-12-07

申请人： Koji Ohyama ,  Yoichiro Bekki ,  Noboru Hayashi

发明人： Koji Ohyama ,  Yoichiro Bekki ,  Noboru Hayashi

IPC分类号： C22B2100

CPC分类号： C22C21/02 ,  C22B21/0092 ,  C22C1/026 ,  C22C21/08 ,  Y02P10/218

摘要： There is disclosed a method of producing an aluminum alloy for automotive parts, comprising adding a scrap of an aluminum wrought alloy or a pure aluminum ingot to an aluminum alloy casting scrap, melting the mixture to dilute impurities, and if necessary, adjusting elements of the resultant. According to the above method, aluminum alloy casting scraps, which contain large amounts of impurities and have been difficult to recycle into other articles until now, can be converted to an aluminum alloy material that is applicable as a wrought material usable as a higher-grade material.

摘要翻译： 公开了一种生产用于汽车部件的铝合金的方法，包括将铝锻造合金或纯铝锭的废料加入到铝合金铸造废料中，将混合物熔化以稀释杂质，如果需要，调整元素 结果。 根据上述方法，将含有大量杂质并且难以再循环到其它制品中的铝合金铸造废料直到现在都可以转化为可用作较高等级的锻造材料的铝合金材料 材料。

公开(公告)号：US5516374A

公开(公告)日：1996-05-14

申请号：US238253

申请日：1994-05-04

申请人： Tetsushi Habu ,  Minoru Hayashi ,  Yoichiro Bekki

发明人： Tetsushi Habu ,  Minoru Hayashi ,  Yoichiro Bekki

IPC分类号： C22C21/06 ,  C22F1/00 ,  C22F1/047 ,  C22F1/04

CPC分类号： C22F1/047 ,  C22C21/06

摘要： A method for manufacturing an aluminum alloy sheet for use in a body panel material, comprising: (a) casting a melted aluminum alloy containing Al, Mg, Fe, Mn, Cr, Ti and Zr, having a Mg content of 4 to 10 weight %, and having contents of Fe, Mn, Cr, Ti and Zr which are determined by a value f satisfying the following equation (I), and the balance being Al: 0.4 wt %.ltoreq.f.ltoreq.1.5 wt % (I), wherein, f=(Fe)+1.1 (Mn)+1.1 (Cr)+3 (Ti)+3 (Zr), wherein (Fe), (Mn), (Cr), (Ti), and (Zr) respectively represent the percentage content by weight of Fe, Mn, Cr, Ti and Zr, to form an ingot; (b) hot rolling the ingot to obtain a hot rolled sheet; (c) cold rolling the hot rolled sheet at a cold reduction R satisfying the following equation (II): -log(f-0.2)+8.ltoreq.R.ltoreq.-60 log (f-0.2)+50 (II) to obtain a cold rolled sheet; (d) subjecting the cold rolled sheet to a final annealing treatment including raising the temperature of the rolled sheet to 450.degree. to 550.degree. C. at a rate of 100.degree. C./minute or more, and maintaining the attained temperature for 300 seconds or less; and (e) cooling the annealed rolled sheet at a cooling rate of 100.degree. C./minute or more to obtain an aluminum alloy sheet having a grain size of 20 and 80 .mu.m.

摘要翻译： 一种制造用于车身板材的铝合金板的方法，包括：（a）铸造含有Mg含量为4〜10重量％的Al，Mg，Fe，Mn，Cr，Ti和Zr的熔融铝合金 ％，并且由满足下列等式（I）的值f确定的Fe，Mn，Cr，Ti和Zr的含量，余量为Al：0.4重量％

公开(公告)号：US5423925A

公开(公告)日：1995-06-13

申请号：US142740

申请日：1993-10-25

申请人： Ryo Shoji ,  Yoichiro Bekki

发明人： Ryo Shoji ,  Yoichiro Bekki

IPC分类号： C22C21/06 ,  C22F1/047 ,  C21D9/46

CPC分类号： C22C21/06 ,  C22F1/047

摘要： A process for producing high Mg content Al-Mg alloy sheet for press forming having a high tensile strength and formability. The maximum grain diameter of the alloy slab is less than 1000 .mu.m. The process consists of the steps of forming the slab, homogenizing, hot rolling, cold rolling and annealing. The composition of the alloy is disclosed as having the elements of Al, Mg, Be, B, Cu, Ti, Si as major components, the balance being inevitable impurities.

摘要翻译： 一种具有高拉伸强度和成形性的用于压制成型的高Mg含量的Al-Mg合金板的方法。 合金板坯最大粒径小于1000μm。 该方法由板坯，均质，热轧，冷轧和退火的步骤组成。 该合金的组成被公开为具有作为主要成分的Al，Mg，Be，B，Cu，Ti，Si的元素，余量是不可避免的杂质。