公开(公告)号：EP2787094A4

公开(公告)日：2015-12-09

申请号：EP12853959

申请日：2012-10-01

申请人： UACJ CORP

发明人： NIIKURA AKIO ,  FUJITA KAZUKO ,  MURASE TAKASHI ,  OYA YOSHIYUKI ,  KUROSAKI TOMOHITO

IPC分类号： C22C21/02 ,  B23K20/00 ,  C22C21/00 ,  C22C21/10 ,  C22F1/00 ,  C22F1/04 ,  C22F1/043 ,  C22F1/057 ,  F28F1/02 ,  F28F21/08

CPC分类号： C22C21/02 ,  B23K20/14 ,  B23K20/2333 ,  B23K2201/14 ,  B23K2203/10 ,  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： [Object] The present invention provides an aluminum alloy material which is bondable in a single-layer state without deformation before and after bonding and can be used in various aluminum alloy structures. [Solving Means] The aluminum alloy material containing 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/mm 2 or more to 7 x 10 5 pcs/mm 2 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/mm 2 or more to 7 x 10 5 pcs/mm 2 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 according to the present invention 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： 本发明提供一种铝合金材料，其可以在结合之前和之后以单层状态粘合而不变形，并可用于各种铝合金结构。 [解决方案]含有Si的铝合金材料：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7×10 5个 / 2×2以下的等效圆直径为0.5〜5μm的Si系金属间化合物粒子存在于铝合金材料的截面中，100个/ mm 2以上〜7×10 5个/ mm 在铝合金材料的截面中存在2个以下等效圆直径为0.5〜5μm的Al系金属间化合物粒子。 本发明的铝合金结构体是通过在真空或非氧化性气氛中将两个以上的部件接合在铝合金材料中产生的液相的质量比达到 铝合金材料为5％以上且35％以下。

公开(公告)号：EP2808410A4

公开(公告)日：2016-01-20

申请号：EP13740923

申请日：2013-01-25

申请人： UACJ CORP

发明人： FUJITA KAZUKO ,  NIIKURA AKIO ,  MURASE TAKASHI

IPC分类号： C22C21/00 ,  B23K20/00 ,  C22F1/00 ,  C22F1/043 ,  C22F1/047 ,  C22F1/053

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： [Object] An aluminum alloy material is provided which can be bonded as a fin member in a single-layer state of the when a heat exchanger is manufactured, and which is not deformed between before and after bonding. [Solving Means] The present invention provides an aluminum alloy material for a heat exchanger fin, the aluminum alloy material having a heating bonding function in form of a single layer and containing Si: 1.0 % by mass to 5.0 % by mass, Fe: 0.1 % to 2.0 %, and Mn: 0.1 % to 2.0 % with balance being Al and inevitable impurities, wherein 250 pieces/mm 2 or more to 7 x 104 pieces/mm 2 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/mm 2 or more and 1000 pieces/mm 2 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.