ALUMINUM ALLOY BRAZING SHEET

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United States of America Patent

SERIAL NO

15876859

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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)

Patent OwnerAddress
UACJ CORP7-2 OTEMCHI 1-CHOME CHIYODA-KU TOKYO 100-0004

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
ITOH, Yasunaga Tokyo, JP 33 150
YAMAYOSHI, Tomoki Tokyo, JP 19 24

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