Crucibles for melting titanium alloys

Crucibles (8) for melting titanium alloys having a facecoat (16) including at least one facecoat layer (18) containing an oxide selected from scandium oxide, yttrium oxide, hafnium oxide, a lanthanide series oxide, and combinations thereof, and a backing (22) including at least one backing layer (24...

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Main Authors KELLY, THOMAS JOSEPH, BEWLAY, BERNARD PATRICK, RUTKOWSKI, STEPHEN FRANCIS, WUKUSICK, JOSEPH CARL, WEIMER, MICHAEL JAMES, GIGLIOTTI, MICHAEL FRANCIS XAVIER, ELLIS, BRIAN MICHAEL, RAHMANE, MOHAMED
Format Patent
LanguageChinese
English
Published 16.03.2009
Subjects
ALLOYS
BLASTING
CHEMISTRY
CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS
DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE
FERROUS OR NON-FERROUS ALLOYS
FURNACES
FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL
GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS
HEATING
KILNS
LIGHTING
MECHANICAL ENGINEERING
METALLURGY
OPEN SINTERING OR LIKE APPARATUS
OVENS
PRETREATMENT OF RAW MATERIALS
PRODUCTION AND REFINING OF METALS
RETORTS
TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE
TREATMENT OF ALLOYS OR NON-FERROUS METALS
WEAPONS
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Summary:Crucibles (8) for melting titanium alloys having a facecoat (16) including at least one facecoat layer (18) containing an oxide selected from scandium oxide, yttrium oxide, hafnium oxide, a lanthanide series oxide, and combinations thereof, and a backing (22) including at least one backing layer (24) where the crucible (8) has a backing (22) to facecoat (16) thickness ratio of from 6.5 : 1 to 20 : 1.
Bibliography:Application Number: TW20080113945