公开(公告)号：WO2010132018A1

公开(公告)日：2010-11-18

申请号：PCT/SE2010/050526

申请日：2010-05-12

Applicant: Sapa Heat Transfer AB ,  NORGREN, Stefan ,  AHL, Linda

Inventor： NORGREN, Stefan ,  AHL, Linda

IPC: F28F19/06 ,  B32B15/01 ,  C22C21/10 ,  F28F21/08

CPC classification number: C22C21/10 ,  B32B15/01 ,  B32B15/016 ,  B32B15/04 ,  B32B15/043 ,  B32B15/20 ,  C22C21/00 ,  C22C21/06 ,  C22C21/08 ,  F28F19/06 ,  F28F21/084 ,  F28F21/089 ,  Y10T428/12063 ,  Y10T428/12438 ,  Y10T428/12736 ,  Y10T428/12764 ,  Y10T428/2495 ,  Y10T428/24967

Abstract: An aluminium alloy brazing sheet comprising: a core material made of an aluminium alloy; and a cladding material clad on at least one side of the core material and made of an aluminium alloy having a potential lower than that of the core material, the cladding material being an outermost layer of the brazing sheet, wherein the cladding material is made of an aluminium alloy consist of 0.2 to 2.0 wt% of Mg, 0.5 to 1.5 wt% of Si, 1.0 to 2.0 wt%, preferably 1.4-1.8% of Mn, ≤0.7 wt% of Fe, ≤0.1 wt% of Cu, and ≤4 wt% of Zn, ≤0.3 wt% each of Zr, Ti, Ni, Hf, V, Cr, In, Sn and ≤0.5 wt% total of Zr, Ti, Ni, Hf, V, Cr, In, Sn, the remainder being Al and unavoidable impurities.

Abstract translation: 一种铝合金钎焊片，包括：由铝合金制成的芯材; 以及包层材料，其包覆在所述芯材的至少一侧，并且由比所述芯材的电位低的铝合金制成，所述包层材料为所述钎焊片的最外层，所述包层材料由 铝合金由0.2重量％至2.0重量％的Mg，0.5至1.5重量％的Si，1.0至2.0重量％，优选1.4-1.8％的Mn，= 0.7重量％的Fe，= 0.1重量％的Cu组成，以及 = 4重量％的Zn，= Zr，Ti，Ni，Hf，V，Cr，In，Sn中的0.3重量％，Zr，Ti，Ni，Hf，V，Cr，In，Sn的总和为0.5重量％ ，其余为Al和不可避免的杂质。