发明名称 |
Method for vacuum brazing aluminum members |
摘要 |
A vacuum furnace for brazing aluminum with brazing metal containing magnesium in which evaporated magnesium in the furnace is oxidized before aluminum members having been brazed are taken out, and/or the temperatures of a movable wall serving to control the communication between a vacuum pump and a heating chamber during heating and of an inner surface of the heating chamber are maintained at above a specified temperature at which evaporated magnesium does not adhere, and/or a heating member which is to be excited electrically and electrodes used for electrically exciting the heating member, which are the constituents of a heater for heating the aluminum members and the brazing metal, are hermetically sealed and insulated from the inside of the heating chamber.
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申请公布号 |
US5454507(A) |
申请公布日期 |
1995.10.03 |
申请号 |
US19940193856 |
申请日期 |
1994.02.09 |
申请人 |
NIPPONDENSO CO., LTD. |
发明人 |
TANAKA, YASUYUKI;YAMADA, NOBUHIKO;MIZUGAKI, YOSHIHITO;FUKUI, KATSUAKI;HAYASHI, HIROTO |
分类号 |
B23K1/008;F27B5/04;F27B5/05;(IPC1-7):B23K1/008 |
主分类号 |
B23K1/008 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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