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1. 发明专利

JP2013086103A Aluminum alloy brazing sheet 审中-公开
标题翻译：铝合金烧结片
公开(公告)号：JP2013086103A
公开(公告)日：2013-05-13
申请号：JP2011226480
申请日：2011-10-14
申请人： Sumitomo Light Metal Ind Ltd , 住友軽金属工業株式会社
发明人： ITO YASUNAGA , HATANO KAZUTETSU , YAMAYOSHI TOMOKI
IPC分类号： B23K35/22 , B23K1/00 , B23K1/19 , B23K31/02 , B23K35/14 , B23K35/28 , B23K101/14 , B23K103/10 , C22C21/00 , F28F21/08
摘要： PROBLEM TO BE SOLVED: To provide an aluminum alloy brazing sheet used for brazing in an inert gas atmosphere without using flux.SOLUTION: A hypereutectic Al-Si-based brazing filler metal including 13-20% of Si and the balance aluminum with unavoidable impurities and a hypoeutectic Al-Si-based brazing filler metal including 4-11% of Si and the balance aluminum with unavoidable impurities are superposed and cladded on one face or both faces of a core made of an aluminum alloy so that the hypereutectic Al-Si-based brazing filler metal becomes a surface layer. Either one or both of the hypoeutectic Al-Si-based brazing filler metal and the core include Mg. The Mg content of the hypoeutectic Al-Si-based brazing filler metal is 0.2-1.0% and the Mg content of the core is 0.4-1.2%.
摘要翻译：要解决的问题：提供一种用于在惰性气体气氛中钎焊而不使用助熔剂的铝合金钎焊片。
解决方案：包含13-20％的Si和余量为不可避免的杂质的过共晶Al-Si基钎料，以及包含4-11％的Si和余量的亚共晶Al-Si基钎料不可避免的杂质的铝被叠置并包覆在由铝合金制成的芯的一个面或两个面上，使得过共晶的Al-Si基钎料变成表面层。亚共晶Al-Si基钎料和芯中的任一种或两者包括Mg。亚共晶Al-Si系钎焊料的Mg含量为0.2〜1.0％，芯的Mg含量为0.4〜1.2％。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2012061523A Method of brazing aluminum, and flat tube for aluminum heat exchanger manufactured by the brazing method 审中-公开
标题翻译：用于制造铝制铝合金的方法和通过制造方法制造的铝热交换器的平面管
公开(公告)号：JP2012061523A
公开(公告)日：2012-03-29
申请号：JP2011231607
申请日：2011-10-21
申请人： Sumitomo Light Metal Ind Ltd , 住友軽金属工業株式会社
发明人： HASEGAWA YOSHIHARU , HIRAO KOJI , YAMASHITA NAOKI , ITO YASUNAGA
IPC分类号： B23K1/19 , B23K1/00 , B23K35/14 , B23K35/22 , B23K35/28 , B23K101/14 , B23K103/10 , C22C21/00 , F28F9/18 , F28F21/08
摘要： PROBLEM TO BE SOLVED: To provide a method of brazing aluminum capable of improving bondability when manufacturing flat tubes for an aluminum heat exchanger by brazing by joining to braze a tube material and inner fins.SOLUTION: The method of brazing aluminum joins to braze the tubes containing 2-6% of Si and shaped so that a clad layer of an aluminum two-layer clad material having a clad layer of a thickness of 5 μm or more of an Al-Si based alloy consisting of a remainder Al and impurities is an inner face, and an aluminum inner fin material containing 7.5-12% of Si and cladding an Al-Si based alloy brazing material consisting of a remainder Al and impurities by being assembled so that the clad layer of the Al-Si based alloy and the Al-Si based alloy brazing material are contacted on the one side face of a core material of an aluminum alloy.
摘要翻译：要解决的问题：提供一种钎焊铝的方法，当通过钎焊钎焊钎焊管材和内翅片来制造用于铝热交换器的扁平管时，可以提高粘合性。解决方案：钎焊铝的方法钎焊含有2-6％的Si并成形的管，使得具有厚度为5μm以上的包覆层的铝双层包覆材料的包层由剩余的Al和杂质构成的Al-Si基合金是内表面，以及含有7.5-12％的Si的铝内翅片材料，并且包覆由剩余的Al和杂质组成的Al-Si基合金钎焊材料组装使得Al-Si基合金的包覆层和Al-Si基合金钎焊材料在铝合金的芯材的一个侧面上接触。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2011007385A Aluminum alloy heat exchanger and method for manufacturing aluminum alloy extruded material for refrigerant passage pipe of aluminum alloy heat exchanger 有权
标题翻译：铝合金热交换器及铝合金热交换器制冷剂管道铝合金挤压材料的制造方法
公开(公告)号：JP2011007385A
公开(公告)日：2011-01-13
申请号：JP2009149521
申请日：2009-06-24
申请人： Sumitomo Light Metal Ind Ltd , 住友軽金属工業株式会社
发明人： YAMASHITA NAOKI , HISATOMI YUJI , ITO YASUNAGA
IPC分类号： F28F21/08 , C22C21/00
摘要： PROBLEM TO BE SOLVED: To provide an aluminum alloy heat exchanger characterized in a material composition improving the strength and corrosion resistance of a refrigerant passage pipe formed of an aluminum alloy extruded material, and achieving an improvement in productivity and cost reduction.SOLUTION: In the heat exchanger, the refrigerant passage pipe is made of the aluminum alloy extruded material containing 0.5-1.7% of Mn, and the balance Al with inevitable impurities, and a clad fin obtained by cladding an aluminum alloy core material containing 0.8-1.7% of Mn, 0.2-3.5% of Zn, and the balance Al with inevitable impurities with an Al-Si-based aluminum alloy brazing material, is brazed and joined to the refrigerant passage pipe. In the surface layer part of the refrigerant passage pipe after brazing, a diffusion layer of Zn evaporated from the clad fin during heating for brazing, adhered again to the surface of the refrigerant passage pipe, and diffused inside is formed.
摘要翻译：要解决的问题：提供一种铝合金热交换器，其特征在于提高由铝合金挤压材料形成的制冷剂通道管的强度和耐腐蚀性的材料组成，并且实现生产率和成本降低的改进。解决方案：在热交换器，制冷剂通道管由含有0.5-1.7％的Mn，余量为Al的不可避免的杂质的铝合金挤压材料制成，并且通过包覆含有0.8-1.7％的Mn的铝合金芯材获得的包层翅片，0.2-3.5％的Zn，余量为Al的不可避免的杂质与Al-Si系铝合金钎焊材料钎焊并接合到制冷剂通道管上。在钎焊后的制冷剂通过管的表层部分，在钎焊加热期间从包层翅片蒸发的Zn扩散层再次粘附在制冷剂通过管的表面并扩散到内部。

4. 发明专利

JP2011007383A Aluminum alloy heat exchanger and method for manufacturing refrigerant passage pipe used for the same 审中-公开
标题翻译：铝合金热交换器及其制造用于其的制冷剂通气管的方法
公开(公告)号：JP2011007383A
公开(公告)日：2011-01-13
申请号：JP2009149519
申请日：2009-06-24
申请人： Sumitomo Light Metal Ind Ltd , 住友軽金属工業株式会社
发明人： YAMASHITA NAOKI , ITO YASUNAGA , HISATOMI YUJI
IPC分类号： F28F21/08 , B23K35/363 , C22C21/00
CPC分类号： B23K35/3605 , B23K35/3607 , B23K2201/14 , B23K2203/10 , C22C21/00 , C22C21/02 , C22C21/10 , C22C21/14 , F28D2021/0084 , F28D2021/0085 , F28F19/02 , F28F21/084
摘要： PROBLEM TO BE SOLVED: To provide an aluminum alloy heat exchanger with high corrosion resistance, achieving further weight and cost reduction, especially suitable as a heat exchanger for an automobile by using a refrigerant passage pipe made of an aluminum alloy excellent in strength after brazing and corrosion resistance, having improved extrudability.SOLUTION: The aluminum alloy heat exchanger is brazed after applying a mixture including Si powder and fluoride-based flux to the surface of the aluminum alloy refrigerant passage pipe, and attaching a fin. The refrigerant passage pipe is formed of an aluminum alloy extruded material containing 0.5-1.7% of Mn, and the balance Al with inevitable impurities. The fin is formed of an aluminum alloy containing 0.3-4.0% of Zn, 0.8-1.7% of Mn, and the balance Al with inevitable impurities. Moreover, a Zn diffusion layer is formed in the surface layer part of the refrigerant passage pipe.
摘要翻译：要解决的问题：为了提供具有高耐腐蚀性的铝合金热交换器，通过使用由钎焊后的强度优异的铝合金制成的制冷剂通道管，特别适合作为汽车的热交换器而进一步重量和成本降低，以及耐腐蚀性，具有改善的挤出性。解决方案：在将铝粉末和氟化物基助熔剂混合在一起施加到铝合金制冷剂通道管的表面上之后，将铝合金热交换器钎焊，并附着翅片。制冷剂通过管由包含0.5-1.7％的Mn的铝合金挤压材料形成，余量为Al由不可避免的杂质形成。翅片由含有0.3-4.0％的Zn，0.8-1.7％的Mn和余量的Al与不可避免的杂质组成的铝合金形成。此外，在制冷剂通路管的表层部形成Zn扩散层。

5. 发明专利

JP2010255012A Clad material of aluminum alloy for heat exchanger 有权
标题翻译：铝合金热交换器的材料
公开(公告)号：JP2010255012A
公开(公告)日：2010-11-11
申请号：JP2009102819
申请日：2009-04-21
申请人： Denso Corp , Sumitomo Light Metal Ind Ltd , 住友軽金属工業株式会社 , 株式会社デンソー
发明人： MATSUO HIROKI , MIYAJI HARUHIKO , NEKURA KENJI , YAMASHITA NAOKI , HISATOMI YUJI , ITO YASUNAGA
IPC分类号： C22C21/00 , B23K35/22 , B23K35/28 , F28F21/08
CPC分类号： C22C21/02 , B32B15/016 , C22C21/10 , F28D1/0308 , F28F19/06 , F28F21/089 , Y10S165/905 , Y10T428/12764
摘要： PROBLEM TO BE SOLVED: To provide a clad material of aluminum alloys for a heat exchanger, which is superior in brazing bondability and the corrosion resistance of the outer surface, and is preferably used for a member of the heat exchanger that is made from aluminum alloys and is manufactured by brazing with the use of a fluoride flux in an inert gas atmosphere, and is particularly suitable for a tube material, a tank material and a header material. SOLUTION: This clad material is a three-layer clad material comprising: a core material which is constituted by an aluminum alloy comprising 0.5-1.2% Si, 0.2-1.0% Cu, 1.0-1.8% Mn, 0.05-0.30% Ti, and the balance Al with unavoidable impurities; a skin material 1 which clads one surface of the core material and is constituted by an aluminum alloy comprising 3-6% Si, 2-8% Zn, further one or two elements of 0.3-1.8% Mn and 0.05-0.30% Ti, and the balance Al with unavoidable impurities; and a skin material 2 which clads the other surface of the core material and is constituted by an aluminum alloy comprising 6-13% Si, and the balance Al with unavoidable impurities. The skin material 1 is used so as to come to the outer surface side. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于热交换器的铝合金复合材料，其钎焊性和外表面的耐腐蚀性优异，并且优选用于制成的热交换器的部件来自铝合金，并且通过在惰性气体气氛中使用氟化物焊剂进行钎焊制造，并且特别适用于管材料，罐材料和集管材料。解决方案：该包层材料是三层包覆材料，包括：芯材，其由铝合金构成，铝合金包含0.5-1.2％的Si，0.2-1.0％的Cu，1.0-1.8％的Mn，0.05-0.30％ Ti，余量为Al，不可避免的杂质; 包覆芯材的一个表面的表皮材料1由包括3-6％Si，2-8％Zn，另外一种或两种元素为0.3-1.8％Mn和0.05-0.30％Ti的铝合金构成，余量为Al，不可避免的杂质; 以及包覆芯材的另一面的表皮材料2，由含有6〜13％Si的铝合金构成，余量为Al的不可避免的杂质构成。使用表皮材料1到达外表面侧。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2009291840A Brazing method for aluminum and flat tube for aluminum heat exchanger produced by the brazing method 审中-公开
标题翻译：用于制造铝制铝合金的铝和扁平管的制造方法
公开(公告)号：JP2009291840A
公开(公告)日：2009-12-17
申请号：JP2009140718
申请日：2009-06-12
申请人： Sumitomo Light Metal Ind Ltd , 住友軽金属工業株式会社
发明人： HASEGAWA YOSHIHARU , HIRAO KOJI , YAMASHITA NAOKI , ITO YASUNAGA
IPC分类号： B23K1/19 , B23K1/00 , B23K35/28 , B23K101/14 , B23K103/10 , C22C21/00 , C22C21/02 , F28F1/02 , F28F21/08
摘要： PROBLEM TO BE SOLVED: To provide a brazing method for aluminum, particularly, upon the production of automotive heat exchanger parts made of an aluminum alloy by brazing, e.g., in brazing joining between a tube material and an inner fin, which can improve brazing property by using an aluminum clad material having a cladding layer of an Al-Si-based alloy comprising a specified amount of Si to a brazing part.
SOLUTION: The brazing method for aluminum is characterized in that one side of a core material of an aluminum alloy is attached with an aluminum clad material having a cladding layer with a thickness of ≥5 μm made of an Al-Si-based alloy comprising 2-6% Si, and the balance Al with impurities and an aluminum material clad with an Al-Si-based alloy brazing filler metal in such a manner that the cladding layer of the Al-Si-based alloy and the Al-Si-based alloy brazing filler metal are abutted, so as to be brazed and joined.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供铝的钎焊方法，特别是在通过钎焊生产由铝合金制成的汽车热交换器部件时，例如在管材料和内部翅片之间的钎焊接合中，其可以通过使用包含特定量的Si至钎焊部分的具有包含Al-Si基合金的包覆层的铝包层材料来改善钎焊性能。解决方案：铝的钎焊方法的特征在于，铝合金芯材的一侧附着有铝包覆材料，该铝包覆材料具有由Al-Si基制成的厚度≥5μm的包覆层合金，其包含2-6％的Si，余量为Al和杂质，铝材料与Al-Si基合金钎料一起包覆，使得Al-Si基合金和Al- Si基合金钎焊料被接合，从而进行钎焊和接合。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2006142310A Aluminum heat exchanger 有权
标题翻译：铝热交换器
公开(公告)号：JP2006142310A
公开(公告)日：2006-06-08
申请号：JP2004332017
申请日：2004-11-16
申请人： Denso Corp , Sumitomo Light Metal Ind Ltd , 住友軽金属工業株式会社 , 株式会社デンソー
发明人： TOYAMA TAKETOSHI , HASEGAWA YOSHIHARU , ITO YASUNAGA , HISATOMI YUJI , TANAKA HIROKAZU
IPC分类号： B23K1/00 , B23K1/19 , B23K35/22 , B23K101/14 , B23K103/10 , C22C21/00 , F28F19/06 , F28F21/08
CPC分类号： F28D1/0391
摘要： PROBLEM TO BE SOLVED: To improve the corrosion resistance in a tube composed of a sheet material and a fin composed of a sheet material in an aluminum heat exchanger obtained by brazing each tube and each fin. SOLUTION: In the aluminum heat exchanger, the sheet material for each tube 10 is composed of a multilayer clad plate having a core material 10b comprising 0.1 to 1.0 mass% Mg, an external sacrificial corrosion material 10c, an internal Mg diffusion preventive material 10d and a brazing filler metal 10e on the Mg diffusion preventive material 10d. The sheet material for each fin is composed of an aluminum bare material, each tube 10 and each fin are brazed by brazing filler metal and fluoride based flux, and the cladding faces 10a of the tubes are brazed by the brazing filler metal 10e and fluoride based flux. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过钎焊每个管和每个翅片获得的铝热交换器中，提高由片状材料构成的管和由片材构成的翅片的耐腐蚀性。解决方案：在铝热交换器中，每个管10的片材由具有包含0.1至1.0质量％的芯的芯材10b，外部牺牲腐蚀材料10c，内部Mg扩散预防剂材料10d和钎料填充金属10e在Mg扩散防止材料10d上。每个翅片的片材由铝裸材料构成，每个管10和每个翅片通过钎料和氟化物基焊剂进行钎焊，并且管的包覆面10a被钎焊金属10e钎焊，氟化物基通量。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2004156108A Aluminum clad material for brazing 审中-公开
公开(公告)号：JP2004156108A
公开(公告)日：2004-06-03
申请号：JP2002323432
申请日：2002-11-07
申请人： Denso Corp , Sumitomo Light Metal Ind Ltd , 住友軽金属工業株式会社 , 株式会社デンソー
发明人： HASEGAWA YOSHIHARU , HIRAO KOJI , YAMASHITA NAOKI , ITO YASUNAGA
IPC分类号： F28F1/40 , C22C21/00 , C22C21/02 , F28F3/02
CPC分类号： F28F3/025 , F28F2275/04
摘要： PROBLEM TO BE SOLVED: To provide an aluminum clad material for brazing by which poor brazing can be prevented and joinability can be improved by the application of the aluminum clad material to a brazing area when manufacturing, in particular, automotive heat exchanger parts made of aluminum alloy by brazing, e.g., brazing between a tube material and an inner fin.
SOLUTION: The clad material is an aluminum clad material to be brazed onto the brazing filler metal surface of an aluminum material clad with an Al-Si alloy brazing filler metal. The aluminum clad material has, on its brazing surface side, a cladding layer of an aluminum alloy having a composition consisting of 2 to 6% Si and the balance Al with impurities.
COPYRIGHT: (C)2004,JPO

9. 发明专利

JP2013059774A Aluminum alloy brazing sheet and method for producing the same, and brazing method of aluminum-made heat exchanger 有权
标题翻译：铝合金烧结片及其制造方法以及铝制热交换器的制造方法
公开(公告)号：JP2013059774A
公开(公告)日：2013-04-04
申请号：JP2011198434
申请日：2011-09-12
申请人： Sumitomo Light Metal Ind Ltd , 住友軽金属工業株式会社
发明人： ITO YASUNAGA , HATANO KAZUTETSU , YAMAYOSHI TOMOKI , FUNATO YASUSHI
IPC分类号： B23K35/22 , B23K1/00 , B23K1/19 , B23K31/02 , B23K35/14 , B23K35/28 , B23K35/40 , B23K101/14 , B23K103/10 , C22C21/00
CPC分类号： C22C21/02 , B23K1/0012 , B23K1/008 , B23K1/012 , B23K1/203 , B23K35/0233 , B23K35/3605 , B23K35/383 , B23K2201/14 , B23K2203/10 , F28F21/084 , F28F21/089
摘要： PROBLEM TO BE SOLVED: To provide an aluminum alloy brazing sheet which includes flux therein, of which the hot rollability is not disturbed and which avoids staining of an apparatus due to scattering of the flux during hot rolling.SOLUTION: The aluminum alloy brazing sheet is used for a heat exchanger which is braze-joined by being heated in an inert gas atmosphere without applying flux onto the brazing sheet. The aluminum alloy brazing sheet is formed by cladding one surface or both surfaces of a core material with an Al-Si aluminum alloy brazing filler metal containing 6-13% Si. A fluoride-based flux is included in an interface between the core material and the brazing filler metal. A part of or the whole of the flux is melted, and then solidified.
摘要翻译：要解决的问题：提供一种其中包含助焊剂的铝合金钎焊片，其热轧性不受干扰，并且避免了由于热轧期间焊剂飞散而导致的装置的污染。解决方案：铝合金钎焊片用于通过在惰性气体气氛中加热而钎焊的热交换器，而不在钎焊板上施加助焊剂。铝合金钎焊片是通过用含有6-13％Si的Al-Si铝合金钎焊料包覆芯材的一个表面或两个表面而形成的。在芯材和钎料之间的界面中包含氟化物基助焊剂。熔剂的一部分或全部熔化，然后固化。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2005037089A Method of manufacturing heat exchanger, and heat exchanger 审中-公开
标题翻译：制造热交换器和换热器的方法
公开(公告)号：JP2005037089A
公开(公告)日：2005-02-10
申请号：JP2003276199
申请日：2003-07-17
申请人： Denso Corp , Sumitomo Light Metal Ind Ltd , 住友軽金属工業株式会社 , 株式会社デンソー
发明人： NAKAMURA TOMOHIKO , HASEGAWA YOSHIHARU , ITO YASUNAGA , YAMASHITA NAOKI , HIKITA TATSUYA
IPC分类号： F28F1/02 , B23K1/00 , B23K1/19 , B23K3/00 , B23K31/02 , B23K35/363 , B23K101/14 , C22C21/00 , F28F1/30 , F28F1/32 , F28F9/16 , F28F21/08
CPC分类号： F28F1/126 , F28F21/084
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a heat exchanger, and the heat exchanger, wherein a multi-hole tube is made out of an aluminum material of high strength and the brazing can be stably performed.
SOLUTION: A radiator 200 is formed by brazing a tube 211, a fin 212, header tanks 220, 230 and the like. The tube 211 is composed of an Al alloy material to which Mg is added by 0.2-0.4 wt.% and of which the addition of Si is controlled to be 0.5 wt.% or less, and the flux mainly composed of potassium fluorozincate, is applied to a brazed part in brazing. The strength of the Al alloy material can be improved by the addition of Mg and Si, and the brazing can be stably performed by using the flux mainly composed of potassium fluorozincate. Further by controlling the addition of Si, the lowering of a solid-phase point of the Al alloy material to a brazing temperature, can be prevented.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种热交换器的制造方法和热交换器，其中多孔管由高强度的铝材料制成，并且可以稳定地进行钎焊。解决方案：散热器200通过钎焊管211，翅片212，集水箱220,230等形成。管211由添加了0.2〜0.4重量％的Mg，添加Si为0.5重量％以下的Al合金材料构成，主要由氟锌酸钾组成的助熔剂为应用于钎焊的钎焊部件。可以通过添加Mg和Si来改善Al合金材料的强度，并且可以通过使用主要由氟锌酸钾组成的助熔剂来稳定地进行钎焊。此外，通过控制Si的添加，可以防止Al合金材料的固相点降低到钎焊温度。版权所有（C）2005，JPO＆NCIPI

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