Title:
ろう付けされた熱交換器用チューブのアルミニウム合金製帯材
Document Type and Number:
Japanese Patent JP2011524254
Kind Code:
A
Abstract:
A brazing sheet made up of a core sheet made of aluminum alloy covered on at least one side with a layer of cladding forming a sacrificial anode. The layer of cladding is formed of an aluminum alloy of chemical composition, in % by weight: Si: >2.0-7.0; Fe<0.5; Cu<1.0; Mn: 1.0-2.0; Mg<0.5; Zn: 1.0-3.0; Cr<0.25; Ni<1.5; Ti<0.25; Co<1.5; V, In, Sn, Zr, Sc<0.25 each; other elements <0.05 each and 0.15 in total. A heat exchanger tube may be produced by folding and brazing from the brazing sheet, where the layer of cladding forms a sacrificial anode constituting the lining of the tube or "inner-liner."
More Like This:
Inventors:
Henri, Sylvain
Perrin, Erotic
Perrin, Erotic
Application Number:
JP2011512166A
Publication Date:
September 01, 2011
Filing Date:
May 28, 2009
Export Citation:
Assignee:
Constellium France
International Classes:
B23K35/22; B23K1/00; B23K1/19; B23K35/14; B23K35/28; C22C21/00; C22C21/02; F28F19/06; B23K101/14; B23K103/10
Domestic Patent References:
| JP2004217983A | 2004-08-05 | |||
| JP2005314719A | 2005-11-10 | |||
| JP2005307251A | 2005-11-04 | |||
| JP2004217983A | 2004-08-05 | |||
| JP2005314719A | 2005-11-10 | |||
| JP2005307251A | 2005-11-04 |
Attorney, Agent or Firm:
Keiichi Ota