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Title:
TUNGSTEN ALLOY PART, AND DISCHARGE LAMP, TRANSMITTING TUBE AND MAGNETRON USING SAME
Document Type and Number:
WIPO Patent Application WO/2014/006779
Kind Code:
A1
Abstract:
Provided is a tungsten alloy part which comprises tungsten and at least two types of components selected from the group consisting of Zr, ZrO2, ZrC and C. This tungsten alloy part contains 0.1-5 wt% of Zr in terms of ZrO2.

Inventors:
YAMAMOTO SHINICHI (JP)
NAKANO KAYO (JP)
HORIE HIROMICHI (JP)
Application Number:
PCT/JP2012/083284
Publication Date:
January 09, 2014
Filing Date:
December 21, 2012
Export Citation:
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Assignee:
TOSHIBA KK (JP)
TOSHIBA MATERIALS CO LTD (JP)
International Classes:
H01J61/06; C22C1/04; C22C27/04; H01J19/10; H01J23/04; H01J61/067; H01J61/073
Domestic Patent References:
WO2005073418A12005-08-11
Foreign References:
JP2007113104A2007-05-10
JPH11283516A1999-10-15
JP2002042643A2002-02-08
JP2008196041A2008-08-28
JP2003013102A2003-01-15
JP2010159484A2010-07-22
JP2010146989A2010-07-01
JP2006286236A2006-10-19
JP2005123016A2005-05-12
JPH0499146A1992-03-31
JPS5339738B11978-10-23
JP2002226935A2002-08-14
JP2011103240A2011-05-26
Other References:
See also references of EP 2871666A4
Attorney, Agent or Firm:
KURATA, Masatoshi et al. (JP)
Masatoshi Kurata (JP)
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