公开(公告)号：US09976201B2

公开(公告)日：2018-05-22

申请号：US15108566

申请日：2014-12-17

申请人： UACJ CORPORATION

发明人： Makoto Ando ,  Takuya Murata ,  Akio Niikura

IPC分类号： B23K20/00 ,  C22C21/16 ,  B23K1/00 ,  B23K1/19 ,  B23K35/28 ,  B23K20/04 ,  B23K31/02 ,  B23K35/22 ,  C22C21/00 ,  C22F1/04 ,  F28F21/08 ,  B32B15/01 ,  C22C21/02 ,  C22C21/10 ,  C22C21/14 ,  B21B1/22 ,  B21D53/04 ,  B22D7/00 ,  B23K35/02 ,  C22F1/043 ,  C22F1/053 ,  C22F1/057 ,  B23K35/00 ,  B21B3/00 ,  B23K101/14

CPC分类号： C22C21/16 ,  B21B1/22 ,  B21B3/00 ,  B21D53/04 ,  B22D7/005 ,  B23K1/00 ,  B23K1/0012 ,  B23K1/19 ,  B23K20/04 ,  B23K31/02 ,  B23K35/002 ,  B23K35/0238 ,  B23K35/22 ,  B23K35/28 ,  B23K35/286 ,  B23K35/288 ,  B23K2101/14 ,  B23K2103/10 ,  B32B15/016 ,  C21D2251/00 ,  C22C21/00 ,  C22C21/02 ,  C22C21/10 ,  C22C21/14 ,  C22F1/04 ,  C22F1/043 ,  C22F1/053 ,  C22F1/057 ,  F28F21/084 ,  F28F21/089

摘要： A highly corrosion resistant and highly formable aluminum-alloy clad material, a method for producing the same, a heat exchanger using the same and a method for producing the same are shown. The present aluminum-alloy clad material has an aluminum alloy core material, an intermediate layer material clad on one surface of the core material and a brazing filler metal clad on the surface of the intermediate layer material that is not on the core material side, wherein a crystal grain size of the intermediate layer material before brazing heating is 60 μm or more, and in a cross section of the core material in a rolling direction before brazing heating, when R1 (μm) represents the crystal grain size in a plate thickness direction, and R2 (μm) represents the crystal grain size in the rolling direction, R1/R2 is 0.30 or less.

公开(公告)号：US09574253B2

公开(公告)日：2017-02-21

申请号：US14361740

申请日：2012-10-01

申请人： UACJ CORPORATION

发明人： Akio Niikura ,  Kazuko Fujita ,  Takashi Murase ,  Yoshiyuki Oya ,  Tomohito Kurosaki

IPC分类号： B32B15/01 ,  C22C21/18 ,  C22C21/00 ,  C22C21/02 ,  C22C21/10 ,  C22F1/043 ,  F28F21/08 ,  B23K20/14 ,  B23K20/233 ,  C22C21/04 ,  C22C21/14 ,  C22C1/02 ,  C22F1/00 ,  C22F1/04 ,  C22F1/057 ,  F28F1/02 ,  F28F1/12

CPC分类号： C22C21/02 ,  B23K20/14 ,  B23K20/2333 ,  B23K2101/14 ,  B23K2103/10 ,  B32B15/016 ,  B32B15/017 ,  C22C1/02 ,  C22C21/00 ,  C22C21/04 ,  C22C21/10 ,  C22C21/14 ,  C22C21/18 ,  C22F1/00 ,  C22F1/04 ,  C22F1/043 ,  C22F1/057 ,  F28F1/022 ,  F28F1/126 ,  F28F21/084 ,  F28F2215/00 ,  F28F2275/04 ,  Y10T428/12764

摘要： An aluminum alloy material contains Si: 1.0 mass % to 5.0 mass % and Fe: 0.01 mass % to 2.0 mass % with balance being Al and inevitable impurities, wherein 250 pcs/mm2 or more to 7×105 pcs/mm2 or less of Si-based intermetallic compound particles having equivalent circle diameters of 0.5 to 5 μm are present in a cross-section of the aluminum alloy material, while 100 pcs/mm2 to 7×105 pcs/mm2 of Al-based intermetallic compound particles having equivalent circle diameters of 0.5 to 5 μm are present in a cross-section of the aluminum alloy material. An aluminum alloy structure is manufactured by bonding two or more members in vacuum or a non-oxidizing atmosphere at temperature at which a ratio of a mass of a liquid phase generated in the aluminum alloy material to a total mass of the aluminum alloy material is 5% or more and 35% or less.

摘要翻译： 铝合金材料含有Si：1.0质量％至5.0质量％，Fe：0.01质量％至2.0质量％，余量为Al和不可避免的杂质，其中250个/ mm 2以上至7×105个/ mm 2以下的Si 在铝合金材料的截面中存在等效圆直径为0.5〜5μm的金属间化合物颗粒，而具有当量圆直径的100个/ mm 2至7×105个/ mm 2的Al基金属间化合物颗粒 在铝合金材料的横截面中存在0.5-5μm。 在铝合金材料中产生的液相的质量比与铝合金材料的总质量的比率为5的温度下，在真空或非氧化性气氛中接合两个以上的构件，制造铝合金结构体 ％以上35％以下。

公开(公告)号：US10145630B2

公开(公告)日：2018-12-04

申请号：US14987137

申请日：2016-01-04

申请人： UACJ Corporation

发明人： Atsushi Fukumoto ,  Junichi Mochizuki ,  Akio Niikura

IPC分类号： C22C21/00 ,  F28F21/08 ,  B22D11/06 ,  C22F1/04 ,  C22C21/02 ,  C22C21/10 ,  F28F1/12 ,  C21D1/26 ,  C22F1/043 ,  C22F1/053 ,  C22F1/00 ,  F28F1/02

摘要： An aluminum alloy fin material for heat exchangers, containing 0.5 to 1.5 mass % of Si; 0.1 to 1.0 mass % of Fe; 0.8 to 1.8 mass % of Mn; and 0.4 to 2.5 mass % of Zn, with the balance being Al and unavoidable impurities, wherein a metallographic microstructure before braze-heating is such that a density of second phase particles having a circle-equivalent diameter of less than 0.1 μm is less than 1×107 particles/mm2, and that a density of second phase particles having a circle-equivalent diameter of 0.1 μm or more is 5×104 particles/mm2 or more, wherein a tensile strength before braze-heating, TSB (N/mm2), a tensile strength after braze-heating, TSA (N/mm2), and a sheet thickness of the fin material, t (μm), satisfy a relationship: 0.4≤(TSB−TSA)/t≤2.1, and wherein the sheet thickness is 150 μm or less; and a method of producing the same.

公开(公告)号：US20160116235A1

公开(公告)日：2016-04-28

申请号：US14987137

申请日：2016-01-04

申请人： UACJ Corporation

发明人： Atsushi Fukumoto ,  Junichi Mochizuki ,  Akio Niikura

IPC分类号： F28F21/08 ,  C22C21/00 ,  C22C21/02 ,  F28F1/12 ,  C22F1/043 ,  C22F1/04 ,  C21D1/26 ,  C22C21/10 ,  C22F1/053

CPC分类号： F28F21/084 ,  B22D11/0622 ,  C21D1/26 ,  C22C21/00 ,  C22C21/02 ,  C22C21/10 ,  C22F1/00 ,  C22F1/04 ,  C22F1/043 ,  C22F1/053 ,  F28F1/02 ,  F28F1/126 ,  F28F2275/04

摘要： An aluminum alloy fin material for heat exchangers, containing 0.5 to 1.5 mass % of Si; 0.1 to 1.0 mass % of Fe; 0.8 to 1.8 mass % of Mn; and 0.4 to 2.5 mass % of Zn, with the balance being Al and unavoidable impurities, wherein a metallographic microstructure before braze-heating is such that a density of second phase particles having a circle-equivalent diameter of less than 0.1 μm is less than 1×107 particles/mm2, and that a density of second phase particles having a circle-equivalent diameter of 0.1 μm or more is 5×104 particles/mm2 or more, wherein a tensile strength before braze-heating, TSB (N/mm2), a tensile strength after braze-heating, TSA (N/mm2), and a sheet thickness of the fin material, t (μm), satisfy a relationship: 0.4≦(TSB−TSA)/t≦2.1, and wherein the sheet thickness is 150 μm or less; and a method of producing the same.

摘要翻译： 一种用于热交换器的铝合金翅片材料，含有0.5至1.5质量％的Si; 0.1〜1.0质量％的Fe; 0.8〜1.8质量％的Mn; 和0.4〜2.5质量％的Zn，余量为Al和不可避免的杂质，其中在钎焊加热之前的金相组织使得圆当量直径小于0.1μm的第二相颗粒的密度小于1 ×107个/ mm 2，圆当量直径为0.1μm以上的第二相粒子的密度为5×10 4个/ mm 2以上，钎焊加热前的拉伸强度，TSB（N / mm2） 钎焊加热后的拉伸强度，TSA（N / mm2），翅片材料的板厚t（μm）满足关系：0.4＆nlE;（TSB-TSA）/ t＆nlE; 2.1，其中， 板厚为150μm以下; 及其制造方法。

公开(公告)号：US20140360712A1

公开(公告)日：2014-12-11

申请号：US14374557

申请日：2013-01-25

申请人： UACJ CORPORATION

发明人： Kazuko Fujita ,  Akio Niikura ,  Takashi Murase

IPC分类号： F28F21/08 ,  B22D25/02 ,  F28F1/12

CPC分类号： F28F21/084 ,  B22D25/02 ,  B23K1/0012 ,  B23K35/002 ,  B23K35/0227 ,  B23K35/0244 ,  B23K35/286 ,  C22C21/02 ,  C22C21/04 ,  C22C21/08 ,  C22C21/10 ,  C22F1/00 ,  C22F1/043 ,  C22F1/047 ,  C22F1/053 ,  F28F1/126

摘要： Disclosed is an aluminum alloy material for a heat exchanger fin, the aluminum alloy material containing Si: 1.0% to 5.0% by mass, Fe: 0.1% to 2.0% by mass, and Mn: 0.1% to 2.0% by mass with balance being Al and inevitable impurities, wherein 250 pieces/mm2 or more to 7×104 pieces/mm2 or less of Si-based intermetallic compound particles having equivalent circle diameters of 0.5 to 5 μm are present in a cross-section of the aluminum alloy material; and wherein 10 pieces/mm2 or more and 1000 pieces/mm2 or less of the Al—Fe—Mn—Si-based intermetallic compounds having equivalent circle diameters of more than 5 μm are present in a cross-section of the aluminum alloy material. The aluminum alloy material may further contain one or more additive elements of Mg, Cu, Zn, In, Sn, Ti, V, Zr, Cr, Ni, Be, Sr, Bi, Na, and Ca.

摘要翻译： 公开了一种热交换器翅片用铝合金材料，含有Si：1.0〜5.0质量％，Fe：0.1〜2.0质量％，Mn：0.1〜2.0质量％ Al和不可避免的杂质，其中在铝合金材料的横截面中存在250个/ mm 2以上至7×10 4个/ mm 2以下的具有当量圆直径为0.5至5μm的Si基金属间化合物颗粒; 并且在铝合金材料的截面中存在具有当量圆直径大于5μm的Al-Fe-Mn-Si系金属间化合物的10个/ mm 2以上且1000个/ mm 2以下的金属间化合物。 铝合金材料还可以含有Mg，Cu，Zn，In，Sn，Ti，V，Zr，Cr，Ni，Be，Sr，Bi，Na和Ca中的一种或多种添加元素。

公开(公告)号：US10161693B2

公开(公告)日：2018-12-25

申请号：US14987387

申请日：2016-01-04

申请人： UACJ Corporation

发明人： Atsushi Fukumoto ,  Junichi Mochizuki ,  Akio Niikura

IPC分类号： C22C21/00 ,  F28F21/08 ,  B22D11/06 ,  C22F1/04 ,  C22C21/02 ,  F28F1/12 ,  B22D11/00 ,  C21D1/26 ,  C22F1/043 ,  F28F1/06 ,  C22F1/00

摘要： An aluminum alloy fin material for heat exchangers, containing 0.5 to 1.5 mass % of Si; more than 1.0 mass % but not more than 2.0 mass % of Fe; 0.4 to 1.0 mass % of Mn; and 0.4 to 1.0 mass % of Zn, with the balance being Al and unavoidable impurities, wherein a metallographic microstructure before braze-heating is such that a density of second phase particles having a circle-equivalent diameter of less than 0.1 μm is less than 1×107 particles/mm2, and that a density of second phase particles having a circle-equivalent diameter of 0.1 μm or more is 1×105 particles/mm2 or more, wherein a tensile strength before braze-heating, TSB (N/mm2), a tensile strength after braze-heating, TSA (N/mm2), and a fin sheet thickness, t (μm), satisfy: 0.4≤(TSB−TSA)/t≤2.1, and wherein the sheet thickness is 150 μm or less; and a method of producing the same.

公开(公告)号：US10099320B2

公开(公告)日：2018-10-16

申请号：US14374969

申请日：2013-01-28

申请人： DENSO CORPORATION ,  UACJ CORPORATION

发明人： Sadayuki Kamiya ,  Shota Terachi ,  Kenji Negura ,  Makoto Ando ,  Atsushi Fukumoto ,  Yoshiyuki Oya ,  Akio Niikura

IPC分类号： B32B15/01 ,  B23K35/02 ,  B23K1/19 ,  B23K35/28 ,  B23K35/22 ,  C22C21/00 ,  B23K1/00 ,  B23K101/00 ,  B23K101/14 ,  B23K103/10

摘要： An aluminum alloy brazing sheet having high corrosion resistance is provided, which develops the sacrificial anticorrosion effect in both surfaces of the sheet, which has the brazing function in one of both the surfaces, and which prevents the occurrence of preferential corrosion. A channel forming component for a vehicular heat exchanger is also provided by utilizing the aluminum alloy brazing sheet. An aluminum alloy brazing sheet having high corrosion resistance includes an aluminum alloy core, a filler material clad on one surface of the core, and a sacrificial anode material clad on the other surface of the core, wherein the filler material, the sacrificial anode material, and the core have respective predetermined alloy compositions. A channel forming component for a vehicular heat exchanger is manufactured using the aluminum alloy brazing sheet having high corrosion resistance.

公开(公告)号：US09976200B2

公开(公告)日：2018-05-22

申请号：US15108564

申请日：2014-12-17

申请人： UACJ Corporation

发明人： Makoto Ando ,  Yutaka Yanagawa ,  Akio Niikura

IPC分类号： B23K20/00 ,  C22C21/14 ,  B23K1/00 ,  B23K1/19 ,  B21B1/22 ,  B21B3/00 ,  B23K35/28 ,  B23K20/04 ,  B23K31/02 ,  B23K35/22 ,  C22C21/00 ,  C22F1/04 ,  C22C21/02 ,  C22C21/08 ,  C22C21/10 ,  F28F21/08 ,  B32B15/01 ,  B21B1/26 ,  B22D7/00 ,  B23K35/02 ,  C22F1/043 ,  C22F1/047 ,  C22F1/053 ,  C22F1/057

CPC分类号： C22C21/14 ,  B21B1/22 ,  B21B1/26 ,  B21B3/00 ,  B22D7/005 ,  B23K1/00 ,  B23K1/0012 ,  B23K1/19 ,  B23K20/04 ,  B23K31/02 ,  B23K35/0238 ,  B23K35/22 ,  B23K35/28 ,  B23K35/288 ,  B23K2103/10 ,  B32B15/016 ,  C22C21/00 ,  C22C21/02 ,  C22C21/08 ,  C22C21/10 ,  C22F1/04 ,  C22F1/043 ,  C22F1/047 ,  C22F1/053 ,  C22F1/057 ,  F28F21/084 ,  F28F21/089

摘要： A highly corrosion resistant and highly formable cladded aluminum-alloy material, a method for producing the same, a heat exchanger using the same and a method for producing the same are shown. The present cladded aluminum-alloy material has an aluminum alloy core material, an intermediate layer material clad on one surface of the core material and a brazing filler metal clad on the intermediate layer material surface which is not at the core material side, wherein a crystal grain size of the intermediate layer material before brazing heating is 60 μm or more, and in a cross section of the core material in a rolling direction before brazing heating, when R1 (μm) represents the crystal grain size in a plate thickness direction, and R2 (μm) represents the crystal grain size in the rolling direction, R1/R2 is 0.30 or less.

公开(公告)号：US09903008B2

公开(公告)日：2018-02-27

申请号：US15411739

申请日：2017-01-20

申请人： UACJ CORPORATION

发明人： Akio Niikura ,  Kazuko Fujita ,  Takashi Murase ,  Yoshiyuki Oya ,  Tomohito Kurosaki

IPC分类号： B32B15/01 ,  C22C21/02 ,  F28F1/12 ,  F28F21/08 ,  B23K20/233 ,  B23K101/14 ,  B23K103/10

CPC分类号： C22C21/02 ,  B23K20/14 ,  B23K20/2333 ,  B23K2101/14 ,  B23K2103/10 ,  B32B15/016 ,  B32B15/017 ,  C22C1/02 ,  C22C21/00 ,  C22C21/04 ,  C22C21/10 ,  C22C21/14 ,  C22C21/18 ,  C22F1/00 ,  C22F1/04 ,  C22F1/043 ,  C22F1/057 ,  F28F1/022 ,  F28F1/126 ,  F28F21/084 ,  F28F2215/00 ,  F28F2275/04 ,  Y10T428/12764

摘要： Aluminum alloy material containing Si: 1.0 to 5.0 mass % and Fe: 0.01 to 2.0 mass % with balance being Al and inevitable impurities, wherein 250 pcs/mm2 or more to 7×105 pcs/mm2 or less of Si-based intermetallic compound particles having equivalent circle diameters of 0.5 to 5 μm are present in a cross-section of the aluminum alloy material, while 100 pcs/mm2 or more to 7×105 pcs/mm2 or less of Al-based intermetallic compound particles having equivalent circle diameters of 0.5 to 5 μm are present in a cross-section of the aluminum alloy material. An aluminum alloy structure is manufactured by bonding two or more members in vacuum or a non-oxidizing atmosphere at temperature at which a ratio of a mass of a liquid phase generated in the aluminum alloy material to a total mass of the aluminum alloy material is 5% or more and 35% or less.

公开(公告)号：US20160089860A1

公开(公告)日：2016-03-31

申请号：US14891085

申请日：2013-05-14

申请人： UACJ CORPORATION

发明人： Tomohito Kurosaki ,  Akio Niikura ,  Kazuko Terayama ,  Takashi Murase ,  Yu Matsui ,  Junichi Mochiduki ,  Toshio Araki

IPC分类号： B32B15/01 ,  B22D21/00 ,  B22D21/04 ,  C22C21/02 ,  C22F1/043

CPC分类号： B32B15/016 ,  B22D21/007 ,  B22D21/04 ,  C22C21/02 ,  C22F1/04 ,  C22F1/043

摘要： This invention provides an aluminum alloy material capable of being thermally bonded in a single layer without using a bonding agent, such as a brazing or welding filler metal. This invention also provides a bonding method for the aluminum alloy material, and an aluminum bonded body using the aluminum alloy material. The aluminum alloy material is made of an aluminum alloy containing Si: 1.0 to 5.0 mass % and Fe: 0.01 to 2.0 mass % with the balance Al and inevitable impurities. The aluminum alloy material contains 10 to 1×104 pieces/μm3 of Al-based intermetallic compounds having equivalent circle diameters of 0.01 to 0.5 μm and 200 pieces/mm2 or less of Si-based intermetallic compounds having equivalent circle diameters of 5.0 to 10 μm.

摘要翻译： 本发明提供一种铝合金材料，其能够在不使用诸如钎焊或焊接填充金属的粘合剂的情况下以单层热结合。 本发明还提供一种铝合金材料的接合方法和使用该铝合金材料的铝粘合体。 该铝合金材料由含有Si：1.0〜5.0质量％，Fe：0.01〜2.0质量％的铝合金构成，余量为Al和不可避免的杂质。 铝合金材料含有10〜1×104个/μm3的当量圆直径为0.01〜0.5μm的Al系金属间化合物和200个/ mm 2以下的具有当量圆直径为5.0〜10μm的Si系金属间化合物 。