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.
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Inventors:
YAMAMOTO SHINICHI (JP)
NAKANO KAYO (JP)
HORIE HIROMICHI (JP)
NAKANO KAYO (JP)
HORIE HIROMICHI (JP)
Application Number:
PCT/JP2012/083284
Publication Date:
January 09, 2014
Filing Date:
December 21, 2012
Export Citation:
Assignee:
TOSHIBA KK (JP)
TOSHIBA MATERIALS CO LTD (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:
WO2005073418A1 | 2005-08-11 |
Foreign References:
JP2007113104A | 2007-05-10 | |||
JPH11283516A | 1999-10-15 | |||
JP2002042643A | 2002-02-08 | |||
JP2008196041A | 2008-08-28 | |||
JP2003013102A | 2003-01-15 | |||
JP2010159484A | 2010-07-22 | |||
JP2010146989A | 2010-07-01 | |||
JP2006286236A | 2006-10-19 | |||
JP2005123016A | 2005-05-12 | |||
JPH0499146A | 1992-03-31 | |||
JPS5339738B1 | 1978-10-23 | |||
JP2002226935A | 2002-08-14 | |||
JP2011103240A | 2011-05-26 |
Other References:
See also references of EP 2871666A4
Attorney, Agent or Firm:
KURATA, Masatoshi et al. (JP)
Masatoshi Kurata (JP)
Masatoshi Kurata (JP)
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