公开(公告)号：US08784582B2

公开(公告)日：2014-07-22

申请号：US13532525

申请日：2012-06-25

申请人： Hideki Suzuki ,  Yoshito Oki ,  Tomohiro Sasaki ,  Masae Nagasawa

发明人： Hideki Suzuki ,  Yoshito Oki ,  Tomohiro Sasaki ,  Masae Nagasawa

IPC分类号： C22F1/04

CPC分类号： F28F21/084

摘要： A heat exchanger use high strength aluminum alloy fin material having a high strength and excellent in thermal conductivity, erosion resistance, sag resistance, sacrificial anodization effect, and self corrosion resistance, characterized by containing Si: 0.8 to 1.4 wt %, Fe: 0.15 to 0.7 wt %, Mn: 1.5 to 3.0 wt %, and Zn: 0.5 to 2.5 wt %, limiting the Mg as an impurity to 0.05 wt % or less, and having a balance of ordinary impurities and Al in chemical composition, having a metal structure before brazing of a fibrous crystal grain structure, a tensile strength before brazing of not more than 240 MPa, a tensile strength after brazing of not less than 150 MPa, and a recrystallized grain size after brazing of 500 μm or more.

摘要翻译： 热交换器使用具有高强度和优异的导热性，耐腐蚀性，抗流挂性，牺牲阳极氧化效果和自腐蚀性的高强度铝合金翅片材料，其特征在于，含有Si：0.8〜1.4重量％，Fe：0.15〜 0.7重量％，Mn：1.5〜3.0重量％，Zn：0.5〜2.5重量％，将Mg作为杂质限制在0.05重量％以下，其余为普通杂质和化学组成的Al，具有金属 纤维状晶粒结构钎焊之前的结构，钎焊前的拉伸强度不大于240MPa，钎焊后的拉伸强度不低于150MPa，钎焊后的再结晶粒径为500μm以上。

公开(公告)号：US20120261037A1

公开(公告)日：2012-10-18

申请号：US13532525

申请日：2012-06-25

申请人： Hideki Suzuki ,  Yoshito Oki ,  Tomohiro Sasaki ,  Masae Nagasawa

发明人： Hideki Suzuki ,  Yoshito Oki ,  Tomohiro Sasaki ,  Masae Nagasawa

IPC分类号： C22F1/047 ,  C22F1/053

CPC分类号： F28F21/084

摘要： A heat exchanger use high strength aluminum alloy fin material having a high strength and excellent in thermal conductivity, erosion resistance, sag resistance, sacrificial anodization effect, and self corrosion resistance, characterized by containing Si: 0.8 to 1.4 wt %, Fe: 0.15 to 0.7 wt %, Mn: 1.5 to 3.0 wt %, and Zn: 0.5 to 2.5 wt %, limiting the Mg as an impurity to 0.05 wt % or less, and having a balance of ordinary impurities and Al in chemical composition, having a metal structure before brazing of a fibrous crystal grain structure, a tensile strength before brazing of not more than 240 MPa, a tensile strength after brazing of not less than 150 MPa, and a recrystallized grain size after brazing of 500 μm or more.

摘要翻译： 热交换器使用具有高强度和优异的导热性，耐腐蚀性，抗流挂性，牺牲阳极氧化效果和自腐蚀性的高强度铝合金翅片材料，其特征在于，含有Si：0.8〜1.4重量％，Fe：0.15〜 0.7重量％，Mn：1.5〜3.0重量％，Zn：0.5〜2.5重量％，将Mg作为杂质限制在0.05重量％以下，其余为普通杂质和化学组成的Al，具有金属 纤维状晶粒结构钎焊之前的结构，钎焊前的拉伸强度不大于240MPa，钎焊后的拉伸强度不低于150MPa，钎焊后的再结晶粒径为500μm以上。

公开(公告)号：US20100139899A1

公开(公告)日：2010-06-10

申请号：US11996836

申请日：2006-07-18

申请人： Hideki Suzuki ,  Yoshito Oki ,  Tomohiro Sasaki ,  Masae Nagasawa

发明人： Hideki Suzuki ,  Yoshito Oki ,  Tomohiro Sasaki ,  Masae Nagasawa

IPC分类号： F28F21/08 ,  C22F1/04 ,  F28F1/10 ,  C22C21/00

CPC分类号： F28F21/084

摘要： A heat exchanger use high strength aluminum alloy fin material having a high strength and excellent in thermal conductivity, erosion resistance, sag resistance, sacrificial anodization effect, and self corrosion resistance, characterized by containing Si: 0.8 to 1.4 wt %, Fe: 0.15 to 0.7 wt %, Mn: 1.5 to 3.0 wt %, and Zn: 0.5 to 2.5 wt %, limiting the Mg as an impurity to 0.05 wt % or less, and having a balance of ordinary impurities and Al in chemical composition, having a metal structure before brazing of a fibrous crystal grain structure, a tensile strength before brazing of not more than 240 MPa, a tensile strength after brazing of not less than 150 MPa, and a recrystallized grain size after brazing of 500 μm or more.

摘要翻译： 热交换器使用具有高强度和优异的导热性，耐腐蚀性，抗流挂性，牺牲阳极氧化效果和自腐蚀性的高强度铝合金翅片材料，其特征在于，含有Si：0.8〜1.4重量％，Fe：0.15〜 0.7重量％，Mn：1.5〜3.0重量％，Zn：0.5〜2.5重量％，将Mg作为杂质限制在0.05重量％以下，其余为普通杂质和化学组成的Al，具有金属 纤维状晶粒结构钎焊之前的结构，钎焊前的拉伸强度不大于240MPa，钎焊后的拉伸强度不低于150MPa，钎焊后的再结晶粒径为500μm以上。

公开(公告)号：US08226781B2

公开(公告)日：2012-07-24

申请号：US13207950

申请日：2011-08-11

申请人： Hideki Suzuki ,  Yoshito Oki ,  Tomohiro Sasaki ,  Masae Nagasawa

发明人： Hideki Suzuki ,  Yoshito Oki ,  Tomohiro Sasaki ,  Masae Nagasawa

IPC分类号： C22C21/00

CPC分类号： F28F21/084

摘要： A heat exchanger use high strength aluminum alloy fin material having a high strength and excellent in thermal conductivity, elusion resistance, sag resistance, sacrificial anodization effect, and self corrosion resistance, characterized by containing Si: 0.8 to 1.4 wt %, Fe: 0.15 to 0.7 wt %, Mn: 1.5 to 3.0 wt %, and Zn: 0.5 to 2.5 wt %, limiting the Mg as an impurity to 0.05 wt % or less, and having a balance of ordinary impurities and Al in chemical composition, having a metal structure before brazing of a fibrous crystal grain structure, a tensile strength before brazing of not more than 240 MPa, a tensile strength after brazing of not less than 150 MPa, and a recrystallized grain size after brazing of 500 μm or more.

摘要翻译： 热交换器使用具有高强度和优异的导热性，耐熔性，抗流挂性，牺牲阳极氧化效果和自腐蚀性的高强度铝合金翅片材料，其特征在于，含有Si：0.8〜1.4重量％，Fe：0.15〜 0.7重量％，Mn：1.5〜3.0重量％，Zn：0.5〜2.5重量％，将Mg作为杂质限制在0.05重量％以下，其余为普通杂质和化学组成的Al，具有金属 纤维状晶粒结构钎焊之前的结构，钎焊前的拉伸强度不大于240MPa，钎焊后的拉伸强度不低于150MPa，钎焊后的再结晶粒径为500μm以上。

公开(公告)号：US20110293468A1

公开(公告)日：2011-12-01

申请号：US13207950

申请日：2011-08-11

申请人： Hideki Suzuki ,  Yoshito Oki ,  Tomohiro Sasaki ,  Masae Nagasawa

发明人： Hideki Suzuki ,  Yoshito Oki ,  Tomohiro Sasaki ,  Masae Nagasawa

IPC分类号： C22C21/00

CPC分类号： F28F21/084

摘要： A heat exchanger use high strength aluminum alloy fin material having a high strength and excellent in thermal conductivity, elusion resistance, sag resistance, sacrificial anodivation effect, and self corrosion resistance, characterized by containing Si: 0.8 to 1.4 wt %, Fe: 0.15 to 0.7 wt %, Mn: 1.5 to 3.0 wt %, and Zn: 0.5 to 2.5 wt %, limiting the Mg as an impurity to 0.05 wt % or less, and having a balance of ordinary impurities and Al in chemical composition, having a metal structure before brazing of a fibrous crystal grain structure, a tensile strength before brazing of not more than 240 MPa, a tensile strength after brazing of not less than 150 MPa, and a recrystallized grain size after brazing of 500 μm or more.

摘要翻译： 热交换器采用具有高强度和优异的导热性，耐熔性，抗流挂性，牺牲阳极活化效果和自腐蚀性的高强度铝合金翅片材料，其特征在于，含有Si：0.8〜1.4重量％，Fe：0.15〜 0.7重量％，Mn：1.5〜3.0重量％，Zn：0.5〜2.5重量％，将Mg作为杂质限制在0.05重量％以下，其余为普通杂质和化学组成的Al，具有金属 纤维状晶粒结构钎焊之前的结构，钎焊前的拉伸强度不大于240MPa，钎焊后的拉伸强度不低于150MPa，钎焊后的再结晶粒径为500μm以上。

公开(公告)号：US07998288B2

公开(公告)日：2011-08-16

申请号：US11996836

申请日：2006-07-18

申请人： Hideki Suzuki ,  Yoshito Oki ,  Tomohiro Sasaki ,  Masae Nagasawa

发明人： Hideki Suzuki ,  Yoshito Oki ,  Tomohiro Sasaki ,  Masae Nagasawa

IPC分类号： C22F1/04

CPC分类号： F28F21/084

摘要： A heat exchanger use high strength aluminum alloy fin material having a high strength and excellent in thermal conductivity, erosion resistance, sag resistance, sacrificial anodization effect, and self corrosion resistance, characterized by containing Si: 0.8 to 1.4 wt %, Fe: 0.15 to 0.7 wt %, Mn: 1.5 to 3.0 wt %, and Zn: 0.5 to 2.5 wt %, limiting the Mg as an impurity to 0.05 wt % or less, and having a balance of ordinary impurities and Al in chemical composition, having a metal structure before brazing of a fibrous crystal grain structure, a tensile strength before brazing of not more than 240 MPa, a tensile strength after brazing of not less than 150 MPa, and a recrystallized grain size after brazing of 500 μm or more.

摘要翻译： 热交换器使用具有高强度和优异的导热性，耐腐蚀性，抗流挂性，牺牲阳极氧化效果和自腐蚀性的高强度铝合金翅片材料，其特征在于，含有Si：0.8〜1.4重量％，Fe：0.15〜 0.7重量％，Mn：1.5〜3.0重量％，Zn：0.5〜2.5重量％，将Mg作为杂质限制在0.05重量％以下，其余为普通杂质和化学组成的Al，具有金属 纤维状晶粒结构钎焊之前的结构，钎焊前的拉伸强度不大于240MPa，钎焊后的拉伸强度不低于150MPa，钎焊后的再结晶粒径为500μm以上。

公开(公告)号：US08999083B2

公开(公告)日：2015-04-07

申请号：US12375798

申请日：2007-06-08

申请人： Hideki Suzuki ,  Tomohiro Sasaki ,  Masae Nagasawa ,  Nobuki Takahashi

发明人： Hideki Suzuki ,  Tomohiro Sasaki ,  Masae Nagasawa ,  Nobuki Takahashi

IPC分类号： C21D9/08 ,  C22F1/04 ,  B22D17/00 ,  C22C21/06 ,  C22C21/00 ,  B32B15/01 ,  C22C21/10 ,  C22F1/00 ,  C22F1/053

CPC分类号： C22F1/053 ,  B23K1/0012 ,  B23K35/362 ,  B23P15/26 ,  C22C21/00 ,  C22C21/02 ,  C22C21/10 ,  C22F1/00 ,  F28F21/084

摘要： An aluminum alloy fin material for a heat exchanger having suitable strength before brazing enabling easy fin formation, having high strength after brazing, having a high thermal conductivity (electrical conductivity) after brazing, and having superior sag resistance, erosion resistance, self corrosion prevention, and sacrificial anode effect, a method of production of the same, and a method of production of a heat exchanger using the fin material are provided, that is, an aluminum alloy fin material having a chemical composition of Si: 0.7 to 1.4 wt %, Fe: 0.5 to 1.4 wt %, Mn: 0.7 to 1.4 wt %, and Zn: 0.5 to 2.5 wt %, Mg as an impurity limited to 0.05 wt % or less, and the balance of unavoidable impurities and Al, and having a tensile strength after brazing of 130 MPa or more, a yield strength after brazing of 45 MPa or more, a recrystallized grain size after brazing of 500 μm or more, and an electrical conductivity after brazing of 47% IACS or more, a method of producing an aluminum alloy fin material comprising cold rolling/annealing/cold rolling/annealing/cold rolling a thin slab continuously cast by a twin-belt system from a melt of the above composition under predetermined conditions, and a method of production of a heat exchanger comprising cooling the fin material at a predetermined rate after brazing heating.

摘要翻译： 一种用于热交换器的铝合金翅片材料，其在钎焊之前具有合适的强度，能够容易的翅片形成，钎焊后的强度高，钎焊后的导热性（导电性）高，并且具有优异的抗流挂性，耐腐蚀性，自腐蚀性， 和牺牲阳极效应，其制造方法以及使用翅片材料的热交换器的制造方法，即具有Si：0.7〜1.4重量％的化学组成的铝合金翅片材料， Fe：0.5〜1.4重量％，Mn：0.7〜1.4重量％，Zn：0.5〜2.5重量％，作为杂质的Mg限制在0.05重量％以下，余量为不可避免的杂质和Al， 钎焊后的强度为130MPa以上，钎焊后的屈服强度为45MPa以上，钎焊后的再结晶粒径为500μm以上，钎焊后的导电率为47％IACS以上，制造 铝 合金翅片材料包括冷轧/退火/冷轧/退火/冷轧在预定条件下由上述组合物的熔体以双带系统连续铸造的薄板坯，以及制造热交换器的方法，包括冷却 钎焊加热后的预定速率的翅片材料。

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）

公开(公告)号：US08110051B2

公开(公告)日：2012-02-07

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

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）

公开(公告)号：US20070113936A1

公开(公告)日：2007-05-24

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： C22C21/10

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℃下进行相间退火，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， 在保持温度为300-400℃的条件下进行最终退火（软化处理）。