Oblon, McClelland, Maier & Neustadt, L.L.P.
Brazing filler material and brazing sheet
The present invention provides a brazing filler material in which the formation of coarse Si particles is suppressed, and a brazing sheet using the same. The brazing filler material includes Si: 3.5% by mass or more and 13.0% by mass or less, Ti: 0.001% by mass or more and 0.05% by mass or less, V: more than 0.0005% by mass and 0.05% by mass or less, and B: 0.001% by mass or less (excluding 0% by mass), with the balance being Al and inevitable impurities, and the value of V/Ti, which is a value obtained by dividing the V content (% by mass) by the Ti content (% by mass) is 0.05 or more and 5 or less.
Kobe Steel, Ltd.
C C F B F B B
C22C C22C F28F B23K F28F B23K B23K
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Kenichiro Takahiro Akihiro
Yoshida Izumi Tsuruno