Title:
モリブデンとモリブデンのろう付け及びこのろう付けを有する回転アノードX線管
Document Type and Number:
Japanese Patent JP2008517773
Kind Code:
A
Abstract:
The present invention relates to a method for providing a molybdenum-molybdenum or molybdenum alloy-molybdenum alloy brazing. In accordance with the invention this method comprises the following steps: -providing at least two parts (16, 22) made of molybdenum or a molybdenum alloy; -brazing together said two parts (16, 22) using a brazing material (26); and-providing a plasma-sprayed molybdenum of molybdenum alloy layer (28) at least on a portion of the brazing material (26) that would be accessible otherwise. Furthermore, the present invention is directed to a rotary-anode X-ray tube (14) which is equipped with a spiral groove bearing (12) comprising, as a first part (16), an axle blank (16) having a center bore (18) and being made of molybdenum or a molybdenum alloy and, as a second part (22), a cap (22) made of molybdenum or an molybdenum alloy, wherein, for closing one open axial end (24) of said axle blank (16), said axle blank (16) and said cap (22) are brazed together using the method in accordance with the invention.
Inventors:
Wetter Axel Kay
Application Number:
JP2007538561A
Publication Date:
May 29, 2008
Filing Date:
October 21, 2005
Export Citation:
Assignee:
Koninklijke Philips Electronics N.V.
International Classes:
B23K1/19; H01J35/10; B23K35/30; C22C5/02
Domestic Patent References:
| JPH1058132A | 1998-03-03 | |||
| JPH08134621A | 1996-05-28 | |||
| JPH06228723A | 1994-08-16 | |||
| JPS63317273A | 1988-12-26 | |||
| JP2000040479A | 2000-02-08 | |||
| JP2003068239A | 2003-03-07 | |||
| JPH07105887A | 1995-04-21 | |||
| JPH05235216A | 1993-09-10 | |||
| JP2003504209A | 2003-02-04 |
Attorney, Agent or Firm:
Susumu Tsugaru
Akihiko Miyazaki
Fueda Shusen
Akihiko Miyazaki
Fueda Shusen