B - Operations – Transporting – 23 – K
Patent
B - Operations, Transporting
23
K
B23K 35/28 (2006.01) B23K 35/02 (2006.01) B32B 15/01 (2006.01) C22C 21/00 (2006.01) C22F 1/04 (2006.01)
Patent
CA 2439589
The present invention provides an aluminum alloy brazing sheet material, particularly suitable for charge air cooler applications, comprising a core alloy and a clad brazing alloy, wherein the core alloy of said material comprises (in weight %): Si<0.2 Fe<0.2 Mn:1.3-1.7 Mg:0.4-0.8 Cu:0.3-0.7 Ti<0.2 and at least one element from the group consisting of Cr (0.05-0.20%), Sc (0.05-0.20%), V (0.05-0.20%), Zr (0.05-0.20%), Hf (0.05-0.20%), Ni (0.05- 0.20%), balance aluminum and unvoidable impurities.
La présente invention concerne un matériau en feuille de brasage en alliage d'aluminium, notamment adapté à des applications dans des refroidisseurs d'air de suralimentation. Ce matériau comprend un alliage de base et un alliage de brasage plaqué. Ledit alliage de base de ce matériau comprend (en % en poids) : Si < 0,2 Fe < 0,2 Mn : 1,3 - 1,7 Mg : 0,4 - 0,8 Cu : 0,3 - 0,7 Ti < 0,2, ainsi qu'au moins un élément choisi dans le groupe formé par Cr (0,05 - 0,20%), Sc (0,05 - 0,20%), V (0,05 - 0,20%), Zr (0,05 - 0,20%), Hf (0,05 - 0,20%), Ni (0,20 - 1%), le reste étant constitué d'aluminium et d'impuretés inévitables.
Connor Zayna M.
Goodrich Scott
Palmer Scott
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
Pechiney Rhenalu
LandOfFree
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