| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve thermal efficiency, to enhance energy saving effect, and at the same time, to heat uniformly the interior of a brazed product 2, in a brazing furnace of an aluminum product in which many rod-like electric heaters 4 are arranged in parallel along a transfer line 3. <P>SOLUTION: The rod-like electric heaters 4 are arranged so as to be exposed to the interior of a furnace, a brazing filler metal receptacle 5 is provided only above the electric heater 4 installed below the transfer line 3. <P>COPYRIGHT: (C)2013,JPO&INPIT |
