BRAZING FURNACE AND ALUMINUM-MATERIAL BRAZING METHOD
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United States of America Patent
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Issued Date -
Oct 17, 2019
app pub date -
Nov 28, 2017
filing date -
Dec 26, 2016
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Abstract
Provided are a brazing furnace (1) and a brazing method in which brazing-joint quality can be easily stabilized in brazing with a reduced applied-amount of flux or in brazing without using flux. The brazing furnace (1) is configured to be used for brazing an object to be processed (100) composed of an aluminum material. The brazing furnace (1) includes a brazing chamber (2) equipped with heating apparatuses (21) that heat the object to be processed (100) to the brazing temperature, an inert gas supply apparatus (3) that supplies an inert gas in to the brazing chamber (2), and a dehumidifying apparatus (4) that is interposed between the inert gas supply apparatus (3) and the brazing chamber (2) and performs dehumidification of the inert gas.
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