Title:
熱交換器用アルミニウム合金製ブレージングシート
Document Type and Number:
Japanese Patent JP5704835
Kind Code:
B2
Abstract:
Disclosed is an aluminum alloy brazing sheet (1) for heat exchangers, the brazing sheet provided with a core material (2) and a filler material (3) that comprises an Al-Si-Zn alloy and is formed on at least one side of the core material (2). The core material (2) has a pitting potential of -650 mV or more (vs. Ag/AgCl). The filler material (3) has a zinc concentration of from 1 to 10 percent by mass; a liquid fraction X, at the brazing temperature, satisfying the relation 0.35¤X¤0.88; and a clad ratio d (%) satisfying the relation 15
Inventors:
Katsuhiro Matsumon
Invitation Tsuruno
Invitation Tsuruno
Application Number:
JP2010115797A
Publication Date:
April 22, 2015
Filing Date:
May 19, 2010
Export Citation:
Assignee:
KABUSHIKI KAISHA KOBE SEIKO SHO
International Classes:
C22C21/00; B23K35/22; B23K35/28; F28F19/06
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Attorney, Agent or Firm:
Isono Dozo
Etsuo Tada
Tetsuo Tomita
Etsuo Tada
Tetsuo Tomita