BRAZING SHEET PRODUCT AND METHOD OF MANUFACTURING AN ASSEMBLY USING THE BRAZING SHEET PRODUCT

摘要

The invention relates to a brazing sheet product having a core sheet (1) mad e of an aluminium alloy having one or both surfaces provided with an aluminium cl ad layer (2). A layer (3) comprising nickel is provided on the outersurface of one or both the aluminium clad layer or layers (2). The product is characterised in that there is a layer (4) comprising zinc or tin as a bonding layer between the outersurface of the aluminium clad layer or layers (2) and the layer (3) comprising nickel. The aluminium clad alloy layer comprises varying amounts of Si; Mg; Zn; Cu; Mn; In; Fe; Sr; at least one element selected from the gro up consisting of: Bi; Pb; Li; Sb; Mg; and impurities.