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    • 5. 发明申请
    • MULTI-LAYERED ALUMINIUM BRAZING SHEET MATERIAL
    • 多层铝合金材料
    • WO2016134967A1
    • 2016-09-01
    • PCT/EP2016/052679
    • 2016-02-09
    • ALERIS ROLLED PRODUCTS GERMANY GMBH
    • JACOBY, BerndKIRKHAM, Steven
    • B23K35/02B32B15/01C22C21/00C22C21/02C22C21/10C22C21/16F28F21/08B23K35/28
    • F28F21/089B23K1/19B23K35/0238B23K35/286B23K2203/10B32B15/016C22C21/00C22C21/02C22C21/12C22C21/16F28F21/084
    • The invention relates to a multi-layered brazing sheet material having an aluminium core alloy layer provided with a first brazing clad layer material on one face of said aluminium core layer and an inter-layer inter-positioned between the aluminium core alloy layer and the first brazing clad layer material, wherein the core layer is made from an aluminium alloy comprising, up to 0.6% Si, up to 0.45% Fe, 0.6% to 1.25% Cu, 0.6% to 1.4% Mn, 0.08% to 0.4% Mg, up to 0.2% Cr, up to 0.25% Zr, up to 0.25% Ti, up to 0.3% Zn, balance aluminium, wherein the first brazing clad layer is made from an 4xxx-series aluminium alloy having 6% to 14% Si and up to 2% Mg, balance aluminium, and wherein the inter-layer is made from an 3xxx- series aluminium alloy comprising, up to 0.4% Si, up to 0.5% Fe, up to 0.8% Cu, 0.4% to 1.1 % Mn, up to 0.04% Mg, up to 0.2% Cr, up to 0.25% Zr, up to 0.25% Ti, up to 0.3% Zn, balance aluminium.
    • 本发明涉及一种具有铝芯合金层的多层钎焊片材料,该铝芯合金层在所述铝芯层的一个面上设置有第一钎焊包层材料,并且位于铝芯合金层与第一 钎焊覆层材料,其中芯层由铝合金制成,包括至多0.6%的Si,至多0.45%的Fe,0.6%至1.25%的Cu,0.6%至1.4%的Mn,0.08%至0.4%的Mg, 高达0.2%的Cr,至多0.25%的Zr,至多0.25%的Ti,至多0.3%的Zn,余量的铝,其中第一钎焊包覆层由具有6%至14%的Si的4xxx系列铝合金制成, 高达2%的Mg,余量为铝,并且其中层间由3xxx系列铝合金制成,其包含至多0.4%的Si,至多0.5%的Fe,至多0.8%的Cu,0.4%至1.1%的Mn ,高达0.04%的Mg,高达0.2%的Cr,至多0.25%的Zr,至多0.25%的Ti,至多0.3%的Zn,余量的铝。