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1. 发明授权

US08142575B2 High strength aluminum alloy fin material for heat exchanger and method for production thereof 有权
标题翻译：用于热交换器的高强度铝合金翅片材料及其制造方法
公开(公告)号：US08142575B2
公开(公告)日：2012-03-27
申请号：US10587568
申请日：2005-01-28
申请人： Yoshito Oki , Hideki Suzuki , Haruo Sugiyama , Toshiya Anami , Tomohiro Sasaki
发明人： Yoshito Oki , Hideki Suzuki , Haruo Sugiyama , Toshiya Anami , Tomohiro Sasaki
IPC分类号： C22C21/00
CPC分类号： F28F21/084 , B21B1/28 , B21B3/00 , B21B2003/001 , B22D11/003 , B22D11/0605 , C22C21/00 , C22C21/02 , C22C21/10 , C22F1/04 , C22F1/043 , C22F1/053
摘要： [PROBLEMS] To provide an aluminum alloy fin material for a heat exchanger, which has high strength and high heat conductivity after brazing, and is excellent in the resistance to sagging, erosion and self-corrosion and the in the sacrificial anode effect.[MEANS FOR SOLVING PROBLEMS] A method for producing an aluminum alloy fin material for a heat exchanger which comprises providing a molten aluminum alloy having a chemical composition, in wt %, that Si: 0.5 to 1.5%, Fe: 0.15 to 1.00%, Mn: 0.8 to 3.0%, Zn: 0.5 to 2.5%, with the proviso that the content of Mg as an impurity is limited to 0.05 wt % or less, and the balance: Al and inevitable impurities, casting the molten alloy continuously into a thin slab having a thickness of 5 to 10 mm by the use of a twin belt casting machine, winding up the slab into a roll, cold-rolling the slab into a sheet having a thickness of 0.05 to 2.0 mm, subjecting the sheet to an inter annealing at 350 to 500° C., and cold-rolling the annealed sheet with a cold reduction rate of 10 to 96%, to prepare a sheet having a final thickness of 40 to 200 μm, and optionally subjecting the final sheet to a final annealing (a softening process) at a holding temperature of 300 to 400° C.
摘要翻译：本发明提供一种用于热交换器的铝合金翅片材料，其在钎焊后具有高强度和高导热性，并且具有优异的下垂，侵蚀和自腐蚀性以及牺牲阳极效果。解决问题的手段一种热交换器用铝合金翅片材料的制造方法，其特征在于，提供具有化学组成的熔融铝合金，重量百分比：Si：0.5〜1.5％，Fe：0.15〜1.00％ Mn：0.8〜3.0％，Zn：0.5〜2.5％，条件是将Mg作为杂质的含量限制在0.05重量％以下，余量：Al和不可避免的杂质，将熔融合金连续铸造成通过使用双带式铸造机将厚度为5〜10mm的薄板坯卷绕成卷状，将板坯冷轧成厚度为0.05〜2.0mm的片材，对该片材进行在350〜500℃进行相互退火，以10〜96％的冷轧速度对退火板进行冷轧，制成最终厚度为40〜200μm的片材，在300〜400℃的保持温度下进行最终退火（软化处理）

2. 发明申请

US20140166162A1 ALUMINUM ALLOY SHEET AND METHOD FOR MANUFACTURING SAME 审中-公开
标题翻译：铝合金板及其制造方法
公开(公告)号：US20140166162A1
公开(公告)日：2014-06-19
申请号：US14234770
申请日：2012-07-10
申请人： Tomoyuki Hirayama , Pizhi Zhao , Takeshi Handa , Toshiya Anami , Yusuke Nagaishi , Koji Itakura , Hirokazu Miyagawa , Tsutomu Hattori , Shigenori Yoshizawa , Akio Yoshizawa
发明人： Tomoyuki Hirayama , Pizhi Zhao , Takeshi Handa , Toshiya Anami , Yusuke Nagaishi , Koji Itakura , Hirokazu Miyagawa , Tsutomu Hattori , Shigenori Yoshizawa , Akio Yoshizawa
IPC分类号： C22F1/047 , C22C21/08
CPC分类号： C22C21/08 , B21B2003/001 , B22D11/003 , C22C21/06 , C22F1/00 , C22F1/047
摘要： An aluminum alloy sheet includes an aluminum alloy substrate having a composition containing, by mass percentage, 3.0 to 4.0% of magnesium, 0.2 to 0.4% of manganese, 0.1 to 0.5% of iron, not less than 0.03% but less than 0.10% of copper, and less than 0.20% of silicon, with the remainder being aluminum and unavoidable impurities. A peak concentration of a copper concentration distribution in a thickness direction in a region at a depth of 15 nm to 200 nm from the surface of the aluminum alloy substrate is equal to or more than 0.15%, and the aluminum alloy substrate has a recrystallized structure with an average grain size of 15 μm or less.
摘要翻译：铝合金板包括铝合金基板，该铝合金基板具有以质量％计含有3.0〜4.0％的镁，0.2〜0.4％的锰，0.1〜0.5％的铁，0.03％以上且0.10％以下的铁铜和小于0.20％的硅，其余为铝和不可避免的杂质。在从铝合金基板的表面开始的深度为15nm〜200nm的区域中，厚度方向的铜浓度分布的峰值浓度为0.15％以上，铝合金基板具有再结晶结构平均粒径为15μm以下。

3. 发明申请

US20120291924A1 ALUMINUM ALLOY SHEET AND METHOD FOR MANUFACTURING THE SAME 有权
标题翻译：铝合金板及其制造方法
公开(公告)号：US20120291924A1
公开(公告)日：2012-11-22
申请号：US13489709
申请日：2012-06-06
申请人： Pizhi ZHAO , Toshiya ANAMI , Ichiro OKAMOTO , Hitoshi KAZAMA , Kunihiro YASUNAGA , Noboru HAYASHI , Kevin GATENBY , Simon BARKER , Edward LUCE
发明人： Pizhi ZHAO , Toshiya ANAMI , Ichiro OKAMOTO , Hitoshi KAZAMA , Kunihiro YASUNAGA , Noboru HAYASHI , Kevin GATENBY , Simon BARKER , Edward LUCE
IPC分类号： C22F1/043 , C22F1/047
CPC分类号： C22F1/05 , C22C21/02 , C22C21/06 , C22C21/08
摘要： An aluminum alloy sheet is manufactured by preparing a slab having a thickness of 5 to 15 mm with a continuous casting machine by a continuous casting process using molten alloy containing 0.40% to 0.65% of Mg, 0.50% to 0.75% of Si, 0.05% to 0.20% of Cr, and 0.10% to 0.40% of Fe, a remainder being Al; winding the slab into a coil; cold-rolling the slab into a sheet; subjecting the sheet to solution heat treatment in such a manner that the sheet is heated to a temperature of 530° C. to 560° C. at a heating rate of 10° C./sec or more and then maintained at the temperature for five seconds or more; quenching the sheet with water; coiling up the sheet; maintaining the sheet at a temperature of 60° C. to 110° C. for 3 to 12 hours; and then cooling the sheet to room temperature.
摘要翻译：通过使用含有0.40-0.65％的Mg，0.50％至0.75％的Si，0.05％的Mg的熔融合金，通过连续铸造法，通过连续铸造机制备厚度为5至15mm的板坯来制造铝合金板，至0.20％的Cr和0.10％至0.40％的Fe，余量为Al; 将板坯卷绕成线圈; 将板坯冷轧成板材; 以片材以10℃/秒或更高的加热速率将片材加热至530℃至560℃的温度，然后将其保持在5℃的温度下对片材进行固溶热处理秒或以上; 用水淬火; 卷起片材; 将片材保持在60℃至110℃的温度下3至12小时; 然后将该片冷却至室温。

4. 发明申请

US20070144630A1 Manufacturing method for al-mg-si aluminum alloy sheets with excellent bake hardenability 审中-公开
标题翻译：具有优异烘烤淬透性的al-mg-si铝合金板的制造方法
公开(公告)号：US20070144630A1
公开(公告)日：2007-06-28
申请号：US10584200
申请日：2004-12-22
申请人： Toshiya Anami , Pizhi Zhao , Takayuki Kobayashi
发明人： Toshiya Anami , Pizhi Zhao , Takayuki Kobayashi
IPC分类号： C22F1/04
CPC分类号： B22D11/003 , B21B2003/001 , B22D11/0605 , B22D11/22 , C22C21/08 , C22F1/05
摘要： [Objectives] Strengthening, cost reduction, and improvement of press formability and bake hardenability of aluminum alloy sheets. [Means for achieving objectives] A manufacturing method for Al—Mg—Si aluminum alloy sheet with excellent bake hardenability, characterized by twin belt casting a molten Al—Mg—Si aluminum alloy containing Mg: 0.3-1.0 wt %, Si: 0.3-1.5 wt %, Cu: 1.0 wt % or below (including 0%), and Fe: 1.2 wt % or below (including 0%), and containing Mn: 0.1-0.7 wt % and/or Cr: 0.1-0.3% according to need, and the remnant being Al at an average cooling rate of 20 degrees C. or above, and at that time, making the temperature of the ingot as it comes out of the casting machine 250 degrees C. or below, and then rolling to the final sheet thickness by cold rolling only and without homogenization or hot rolling, and solution treatment being done in a continuous annealing furnace.
摘要翻译： [目标]加强，降低成本，提高铝合金板材的冲压成型性和烘烤淬透性。实现目的的手段具有优异的烘烤硬化性的Al-Mg-Si铝合金板的制造方法，其特征在于，双辊铸造含有Mg：0.3〜1.0重量％，Si：0.3〜1.0重量％的熔融Al-Mg-Si铝合金， 1.5重量％，Cu：1.0重量％以下（含0％），Fe：1.2重量％以下（含0％），Mn：0.1-0.7重量％，Cr：0.1-0.3重量％并且残留物为Al，平均冷却速度为20摄氏度或以上，并且此时使铸锭的温度从铸造机出来250摄氏度或以下，然后轧制通过冷轧仅在没有均化或热轧的情况下达到最终的板厚，并且在连续退火炉中进行固溶处理。

5. 发明授权

US06592688B2 High conductivity aluminum fin alloy 失效
标题翻译：高导电铝翅片合金
公开(公告)号：US06592688B2
公开(公告)日：2003-07-15
申请号：US09121638
申请日：1998-07-23
申请人： Iljoon Jin , Jean-Pierre Martin , Willard Mark Truman Gallerneault , Toshiya Anami , Kevin Michael Gatenby , Ichiro Okamoto , Yoshito Oki
发明人： Iljoon Jin , Jean-Pierre Martin , Willard Mark Truman Gallerneault , Toshiya Anami , Kevin Michael Gatenby , Ichiro Okamoto , Yoshito Oki
IPC分类号： C22F104
CPC分类号： C22F1/04 , B22D11/0622 , C22C21/00 , F28F1/126 , F28F21/084
摘要： An improved aluminum alloy fin stock is described having both a high strength and a high thermal conductivity. The fin stock contains 1.2-1.8% Fe, 0.7-0.95% Si, 0.3-0.5% Mn, 0.3-1.2% Zn and the balance Al, and is produced by continuously strip casting the alloy at a cooling rate greater than 10° C./sec. but less than 200° C./sec., hot rolling the strip to a re-roll sheet without homogenization, cold rolling the re-roll sheet to an intermediate gauge, annealing the sheet and cold rolling the sheet to final gauge. This fin stock has a conductivity after brazing of greater than 49.8% IACS.
摘要翻译：描述了具有高强度和高导热性的改进的铝合金翅片原料。翅片坯料含有1.2-1.8％的Fe，0.7-0.95％的Si，0.3-0.5％的Mn，0.3-1.2％的Zn和余量的Al，并且通过以大于10℃的冷却速率连续剥离合金来生产 ./sec。但小于200℃/秒，将条带热轧成没有均匀化的再卷片，将再卷片冷轧至中间规格，退火片材并将片材冷轧至最终规格。钎焊后，该散热片的电导率大于49.8％IACS。

6. 发明授权

US08691031B2 Aluminum alloy sheet and method for manufacturing the same 有权
标题翻译：铝合金板及其制造方法
公开(公告)号：US08691031B2
公开(公告)日：2014-04-08
申请号：US13489709
申请日：2012-06-06
申请人： Pizhi Zhao , Toshiya Anami , Ichiro Okamoto , Hitoshi Kazama , Kunihiro Yasunaga , Noboru Hayashi , Kevin Gatenby , Simon Barker , Edward Luce
发明人： Pizhi Zhao , Toshiya Anami , Ichiro Okamoto , Hitoshi Kazama , Kunihiro Yasunaga , Noboru Hayashi , Kevin Gatenby , Simon Barker , Edward Luce
IPC分类号： C22F1/043 , C22F1/047
CPC分类号： C22F1/05 , C22C21/02 , C22C21/06 , C22C21/08
摘要： An aluminum alloy sheet is manufactured by preparing a slab having a thickness of 5 to 15 mm with a continuous casting machine by a continuous casting process using molten alloy containing 0.40% to 0.65% of Mg, 0.50% to 0.75% of Si, 0.05% to 0.20% of Cr, and 0.10% to 0.40% of Fe, a remainder being Al; winding the slab into a coil; cold-rolling the slab into a sheet; subjecting the sheet to solution heat treatment in such a manner that the sheet is heated to a temperature of 530° C. to 560° C. at a heating rate of 10° C./sec or more and then maintained at the temperature for five seconds or more; quenching the sheet with water; coiling up the sheet; maintaining the sheet at a temperature of 60° C. to 110° C. for 3 to 12 hours; and then cooling the sheet to room temperature.
摘要翻译：通过使用含有0.40-0.65％的Mg，0.50％至0.75％的Si，0.05％的Mg的熔融合金，通过连续铸造法，通过连续铸造机制备厚度为5至15mm的板坯来制造铝合金板，至0.20％的Cr和0.10％至0.40％的Fe，余量为Al; 将板坯卷绕成线圈; 将板坯冷轧成片材; 以片材以10℃/秒或更高的加热速率将片材加热至530℃至560℃的温度，然后将其保持在5℃的温度下对片材进行固溶热处理秒或以上; 用水淬火; 卷起片材; 将片材保持在60℃至110℃的温度下3至12小时; 然后将该片冷却至室温。

7. 发明授权

US08016958B2 High strength aluminum alloy sheet and method of production of same 有权
标题翻译：高强度铝合金板及其生产方法
公开(公告)号：US08016958B2
公开(公告)日：2011-09-13
申请号：US12374103
申请日：2007-05-25
申请人： Pizhi Zhao , Toshiya Anami , Takayuki Kobayashi , Kiyomi Tsuchiya
发明人： Pizhi Zhao , Toshiya Anami , Takayuki Kobayashi , Kiyomi Tsuchiya
IPC分类号： C22F1/047 , C22C21/06
CPC分类号： C22C21/06 , B21B1/22 , B21B3/00 , B22D11/003 , B22D11/0605 , C22C21/08 , C22F1/00 , C22F1/047 , Y10T428/12993
摘要： High strength aluminum alloy sheet having superior surface roughening and formability suitable for home electrical appliances and automobile outer panels and other structural materials and a method of production of the same are provided. High strength aluminum alloy sheet having a chemical composition containing Mg: 2.0 to 3.3 mass %, Mn: 0.1 to 0.5 mass %, and Fe: 0.2 to 1.0 mass %, having a balance of unavoidable impurities and Al, and having an Si among the unavoidable impurities of less than 0.20 mass % and having an average circle equivalent diameter of intermetallic compounds of 1 μm or less, having an area ratio of intermetallic compounds of 1.2% or more, having an average diameter of recrystallized grains of 10 μm or less, and having a tensile strength of 220 MPa or more. This is obtained by pouring an aluminum alloy melt having the above chemical composition in a twin belt caster, continuously casting a thin slab of a thickness of 6 to 15 mm at a cooling rate at a position of ¼ the slab thickness of 50 to 200° C./sec and winding it up into a coil, then cold rolling it at a cold reduction of 60 to 98%, final annealing it by a continuous annealing furnace at a heating rate of 100° C./min or more, at a holding temperature of 400 to 520° C. for a holding time of within 5 minutes.
摘要翻译：提供了具有优异的表面粗糙度和适用于家用电器和汽车外壳等结构材料的成形性的高强度铝合金板及其制造方法。具有Mg：2.0〜3.3质量％，Mn：0.1〜0.5质量％，Fe：0.2〜1.0质量％的化学组成的高强度铝合金板，其余量为不可避免的杂质和Al，并且在金属间化合物的平均圆当量直径为1μm以下，不可避免的杂质小于0.20质量％，金属间化合物的面积比为1.2％以上，平均粒径为10μm以下，拉伸强度为220MPa以上。这是通过将具有上述化学组成的铝合金熔体浇注在双辊连铸机中，连续铸造厚度为6至15mm的薄板坯，其厚度为板坯厚度为50至200°的冷却速度然后将其卷绕成线圈，然后以60％〜98％的冷压下冷轧，最后用连续退火炉以100℃/分钟以上的加热速率退火，保持温度为400〜520℃，保持时间在5分钟以内。

8. 发明申请

US20090260726A1 HIGH STRENGTH ALUMINUM ALLOY FIN MATERIAL FOR HEAT EXCHANGER AND METHOD FOR PRODUCTION THEREOF 有权
标题翻译：用于热交换器的高强度铝合金材料及其生产方法
公开(公告)号：US20090260726A1
公开(公告)日：2009-10-22
申请号：US12488032
申请日：2009-06-19
申请人： Yoshito OKI , Hideki SUZUKI , Haruo SUGIYAMA , Toshiya ANAMI , Tomohiro SASAKI
发明人： Yoshito OKI , Hideki SUZUKI , Haruo SUGIYAMA , Toshiya ANAMI , Tomohiro SASAKI
IPC分类号： C22F1/04 , C22F1/043 , C22C21/08
CPC分类号： F28F21/084 , B21B1/28 , B21B3/00 , B21B2003/001 , B22D11/003 , B22D11/0605 , C22C21/00 , C22C21/02 , C22C21/10 , C22F1/04 , C22F1/043 , C22F1/053
摘要： [PROBLEMS] To provide an aluminum alloy fin material for a heat exchanger, which has high strength and high heat conductivity after brazing, and is excellent in the resistance to sagging, erosion and self-corrosion and the in the sacrificial anode effect.[MEANS FOR SOLVING PROBLEMS] A method for producing an aluminum alloy fin material for a heat exchanger which comprises providing a molten aluminum alloy having a chemical composition, in wt %, that Si: 0.5 to 1.5%, Fe: 0.15 to 1.0%, Mn: 0.8 to 3.0%, Zn: 0.5 to 2.5%, with the proviso that the content of Mg as an impurity is limited to 0.05 wt % or less, and the balance: Al and inevitable impurities, casting the molten alloy continuously into a thin slab having a thickness of 5 to 10 mm by the use of a twin belt casting machine, winding up the slab into a roll, cold-rolling the slab into a sheet having a thickness of 0.05 to 2.0 mm, subjecting the sheet to an inter annealing at 350 to 500° C., and cold-rolling the annealed sheet with a cold reduction rate of 10 to 96%, to prepare a sheet having a final thickness of 40 to 200 μm, and optionally subjecting the final sheet to a final annealing (a softening process) at a holding temperature of 300 to 400° C.
摘要翻译：本发明提供一种用于热交换器的铝合金翅片材料，其在钎焊后具有高强度和高导热性，并且具有优异的下垂，侵蚀和自腐蚀性以及牺牲阳极效果。解决问题的手段一种热交换器用铝合金翅片材料的制造方法，其特征在于，提供具有化学组成的熔融铝合金，重量百分比：Si：0.5〜1.5％，Fe：0.15〜1.0％ Mn：0.8〜3.0％，Zn：0.5〜2.5％，条件是将Mg作为杂质的含量限制在0.05重量％以下，余量：Al和不可避免的杂质，将熔融合金连续铸造成通过使用双带式铸造机将厚度为5〜10mm的薄板坯卷绕成卷状，将板坯冷轧成厚度为0.05〜2.0mm的片材，对该片材进行在350〜500℃进行相间退火，以10〜96％的冷轧速度对退火板进行冷轧，制作最终厚度为40〜200μm的片材，任选地将最终片材在300〜400℃的保持温度下进行最终退火（软化处理）

9. 发明申请

US20090007994A1 Aluminum Alloy Sheet and Method for Manufacturing the Same 有权
标题翻译：铝合金板及其制造方法
公开(公告)号：US20090007994A1
公开(公告)日：2009-01-08
申请号：US11572832
申请日：2004-07-30
申请人： Pizhi Zhao , Toshiya Anami , Ichiro Okamoto , Hitoshi Kazama , Kunihiro Yasunaga , Noboru Hayashi , Kevin Gatenby , Mark Gallerneault , Simon Barker
发明人： Pizhi Zhao , Toshiya Anami , Ichiro Okamoto , Hitoshi Kazama , Kunihiro Yasunaga , Noboru Hayashi , Kevin Gatenby , Mark Gallerneault , Simon Barker
IPC分类号： C22F1/047 , C22C21/08
CPC分类号： C22C1/06 , B22D11/003 , B22D11/0605 , C22C21/06 , C22F1/047
摘要： An aluminum alloy sheet having excellent press formability and stress corrosion cracking resistance, comprises 3.3 to 3.6 percent by weight of Mg and 0.1 to 0.2 percent by weight of Mn, furthermore, 0.05 to 0.3 percent by weight of Fe and 0.05 to 0.15 percent by weight of Si, and the remainder comprises Al and incidental impurities, wherein the sizes of intermetallic compounds is 5 μm or less, the recrystallized grain size is 15 μm or less in the region at a depth of 10 to 30 μm below the sheet surface, and the surface roughness is Ra 0.2 to 0.7 μm.
摘要翻译：具有优异的压制成形性和耐应力腐蚀开裂性的铝合金板包含3.3〜3.6重量％的Mg和0.1〜0.2重量％的Mn，进而，含有0.05〜0.3重量％的Fe和0.05〜0.15重量％的Si，其余为Al和杂质，其中金属间化合物的尺寸为5μm以下，在片材表面下方的10〜30μm深度的区域的再结晶粒径为15μm以下，表面粗糙度为Ra 0.2〜0.7μm。

10. 发明授权

US6165291A Process of producing aluminum fin alloy 有权
标题翻译：生产铝翅片合金的工艺
公开(公告)号：US6165291A
公开(公告)日：2000-12-26
申请号：US489119
申请日：2000-01-21
申请人： Iljoon Jin , Kevin Gatenby , Toshiya Anami , Yoshito Oki
发明人： Iljoon Jin , Kevin Gatenby , Toshiya Anami , Yoshito Oki
IPC分类号： F28F21/08 , B21B1/46 , B21B3/00 , B22D11/00 , B22D11/055 , B22D11/06 , B22D11/12 , B22D11/124 , B23K35/22 , C22C21/00 , C22F1/00 , C22F1/04
CPC分类号： B22D11/0622 , C22C21/00 , C22F1/04
摘要： An aluminum alloy fin stock of lower (more negative) corrosion potential and higher thermal conductivity is produced by a process, which comprises continuously strip casting the alloy to form a strip, cold rolling the strip to an intermediate gauge sheet, annealing the sheet and cold rolling the sheet to final gauge. Lower corrosion potential and higher thermal conductivity are imparted by carrying out the continuous strip casting while cooling the alloy at a rate of at least 300.degree. C./second, e.g. by conducting the casting step in a twin-roll caster.
摘要翻译：通过一种方法生产具有较低（更负）的腐蚀电位和较高导热性的铝合金翅片原料，该方法包括连续剥离铸造合金以形成条带，将条带冷轧成中间规格片材，将片材退火并冷却将纸张滚动到最终规格。通过进行连续条带铸造，同时以至少300℃/秒的速率冷却合金，赋予较低的腐蚀电位和更高的导热性。通过在双辊连铸机中进行铸造步骤。

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