DE59510778D1 - Process for the production of moldings from gold-titanium alloys - Google Patents

Process for the production of moldings from gold-titanium alloys

Info

Publication number
DE59510778D1
DE59510778D1 DE59510778T DE59510778T DE59510778D1 DE 59510778 D1 DE59510778 D1 DE 59510778D1 DE 59510778 T DE59510778 T DE 59510778T DE 59510778 T DE59510778 T DE 59510778T DE 59510778 D1 DE59510778 D1 DE 59510778D1
Authority
DE
Germany
Prior art keywords
moldings
gold
production
titanium alloys
pieces
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE59510778T
Other languages
German (de)
Inventor
Dr Kempf
Hans-Martin Ringelstein
Dr Baumgaertner
Dr Voelkl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Degudent GmbH
Original Assignee
Degudent GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Degudent GmbH filed Critical Degudent GmbH
Application granted granted Critical
Publication of DE59510778D1 publication Critical patent/DE59510778D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C27/00—Making jewellery or other personal adornments
    • A44C27/001—Materials for manufacturing jewellery
    • A44C27/002—Metallic materials
    • A44C27/003—Metallic alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D25/00—Special casting characterised by the nature of the product
    • B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Dental Prosthetics (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Mold Materials And Core Materials (AREA)
  • Adornments (AREA)
  • Catalysts (AREA)

Abstract

Prodn. of cast moulded pieces made o Au-Ti alloy contg. 0.1-4 wt.% Ti comprises melting portion pieces of the allow in air, and subsequently casting. A melting crucible is used, whose surfaces in contact with the alloy melt are made of carbon.
DE59510778T 1994-11-08 1995-11-02 Process for the production of moldings from gold-titanium alloys Expired - Lifetime DE59510778D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4439793A DE4439793C2 (en) 1994-11-08 1994-11-08 Process for the production of moldings from gold-titanium alloys

Publications (1)

Publication Number Publication Date
DE59510778D1 true DE59510778D1 (en) 2003-10-02

Family

ID=6532729

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4439793A Expired - Fee Related DE4439793C2 (en) 1994-11-08 1994-11-08 Process for the production of moldings from gold-titanium alloys
DE59510778T Expired - Lifetime DE59510778D1 (en) 1994-11-08 1995-11-02 Process for the production of moldings from gold-titanium alloys

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4439793A Expired - Fee Related DE4439793C2 (en) 1994-11-08 1994-11-08 Process for the production of moldings from gold-titanium alloys

Country Status (3)

Country Link
EP (1) EP0717118B8 (en)
AT (1) ATE248237T1 (en)
DE (2) DE4439793C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7279054B2 (en) * 2004-05-14 2007-10-09 The Argen Corporation Dental prosthesis method and alloys

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2302837C3 (en) * 1973-01-20 1975-09-11 Dr. Th. Wieland Scheideanstalt, 7530 Pforzheim Dental gold alloy
DE3406711C1 (en) * 1984-02-24 1985-04-25 Degussa Ag, 6000 Frankfurt Low gold dental alloys
DE3502914A1 (en) * 1985-01-29 1986-07-31 International Gold Corp. Ltd., Johannesburg USE OF TITANIUM GOLD ALLOYS
EP0691123B2 (en) * 1994-07-05 2001-09-26 Cendres Et Metaux S.A. Dental alloy with a high gold content

Also Published As

Publication number Publication date
EP0717118A2 (en) 1996-06-19
EP0717118B8 (en) 2004-01-02
EP0717118A3 (en) 1997-01-29
EP0717118B1 (en) 2003-08-27
DE4439793C1 (en) 1995-10-26
ATE248237T1 (en) 2003-09-15
DE4439793C2 (en) 2001-05-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition