EP 2871666 B1 20220907 - TUNGSTEN ALLOY PART, AND DISCHARGE LAMP USING THE SAME
Title (en)
TUNGSTEN ALLOY PART, AND DISCHARGE LAMP USING THE SAME
Title (de)
WOLFRAMLEGIERUNGSTEIL SOWIE ENTLADUNGSLAMPE DAMIT
Title (fr)
PIÈCE EN ALLIAGE DE TUNGSTÈNE, ET LAMPE À DÉCHARGE LA COMPORTANT
Publication
Application
Priority
- JP 2012150019 A 20120703
- JP 2012154977 A 20120710
- JP 2012083284 W 20121221
Abstract (en)
[origin: EP2871666A1] Provided is a tungsten alloy part which comprises tungsten and at least two types of components selected from the group consisting of Zr, ZrO 2 , ZrC and C. This tungsten alloy part contains 0.1-5 wt% of Zr in terms of ZrO 2 .
IPC 8 full level
H01J 61/06 (2006.01); C22C 1/04 (2006.01); C22C 27/04 (2006.01); H01J 19/10 (2006.01); H01J 23/04 (2006.01); H01J 61/067 (2006.01); H01J 61/073 (2006.01)
CPC (source: EP)
C22C 27/04 (2013.01); C22C 32/00 (2013.01); H01J 23/04 (2013.01); H01J 23/05 (2013.01); H01J 25/50 (2013.01); H01J 61/0735 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 2871666 A1 20150513; EP 2871666 A4 20160914; EP 2871666 B1 20220907; CN 103975414 A 20140806; CN 103975414 B 20170308; JP 5911576 B2 20160427; JP WO2014006779 A1 20160602; WO 2014006779 A1 20140109
DOCDB simple family (application)
EP 12880512 A 20121221; CN 201280060372 A 20121221; JP 2012083284 W 20121221; JP 2014523549 A 20121221