abstract |
[PROBLEMS] To continuously braze a metal material having a strong oxide film on its surface, such as ceramics, titanium, aluminum, and chromium, so that a fillet is formed in a skirt shape and a reliable and strong joint can be obtained. To provide a brazing method that makes it possible to In a continuous heating furnace in which a brazing material to which metal hydride powder is added is disposed at a joint portion of a member to be brazed, the inside of the furnace is made of carbonaceous material, and the inside of the furnace is an inert gas atmosphere. The brazing member is conveyed to thermally decompose the metal hydride, and the brazing material is heated and melted to join the brazed member. The fillet of the brazed member after brazing is formed in a skirt shape. [Selection] Figure 1 |