Aluminum alloy brazing sheet

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United States of America Patent

PATENT NO 9914185
SERIAL NO

14398889

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Abstract

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An aluminum alloy brazing sheet makes it possible to inexpensively braze aluminum in a nitrogen gas furnace without using flux and a toxic element. The aluminum alloy brazing sheet is used for brazing aluminum in an inert gas atmosphere without using flux, and includes a core material and a filler metal, one side or each side of the core material being clad with the filler metal, the core material being formed of an aluminum alloy that includes 0.2 to 1.3 mass % of Mg, and the filler metal including 6 to 13 mass % of Si and 0.004 to 0.1 mass % of Li, with the balance being aluminum and unavoidable impurities.

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Patent Owner(s)

  • UACJ CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Itoh, Yasunaga Tokyo, JP 35 315
Yamayoshi, Tomoki Tokyo, JP 37 132

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