ITUA20163289A1 - USE OF 18-CARAT GOLD-TITANIUM POWDER ALLOYS FOR THE PRODUCTION OF PRECIOUS OBJECTS IN WHITE GOLD BY SELECTIVE LASER FUSION - Google Patents

USE OF 18-CARAT GOLD-TITANIUM POWDER ALLOYS FOR THE PRODUCTION OF PRECIOUS OBJECTS IN WHITE GOLD BY SELECTIVE LASER FUSION

Info

Publication number
ITUA20163289A1
ITUA20163289A1 ITUA2016A003289A ITUA20163289A ITUA20163289A1 IT UA20163289 A1 ITUA20163289 A1 IT UA20163289A1 IT UA2016A003289 A ITUA2016A003289 A IT UA2016A003289A IT UA20163289 A ITUA20163289 A IT UA20163289A IT UA20163289 A1 ITUA20163289 A1 IT UA20163289A1
Authority
IT
Italy
Prior art keywords
gold
production
selective laser
titanium powder
laser fusion
Prior art date
Application number
ITUA2016A003289A
Other languages
Italian (it)
Inventor
Damiano Zito
Original Assignee
Progold S P A
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 Progold S P A filed Critical Progold S P A
Priority to ITUA2016A003289A priority Critical patent/ITUA20163289A1/en
Publication of ITUA20163289A1 publication Critical patent/ITUA20163289A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20—Direct sintering or melting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/34—Laser welding for purposes other than joining
    • B23K26/342—Build-up welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/10—Processes of additive manufacturing
    • B29C64/141—Processes of additive manufacturing using only solid materials
    • B29C64/153—Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0466—Alloys based on noble metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • C22C5/02—Alloys based on gold
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20—Direct sintering or melting
    • B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Plasma & Fusion (AREA)
ITUA2016A003289A 2016-05-10 2016-05-10 USE OF 18-CARAT GOLD-TITANIUM POWDER ALLOYS FOR THE PRODUCTION OF PRECIOUS OBJECTS IN WHITE GOLD BY SELECTIVE LASER FUSION ITUA20163289A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITUA2016A003289A ITUA20163289A1 (en) 2016-05-10 2016-05-10 USE OF 18-CARAT GOLD-TITANIUM POWDER ALLOYS FOR THE PRODUCTION OF PRECIOUS OBJECTS IN WHITE GOLD BY SELECTIVE LASER FUSION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUA2016A003289A ITUA20163289A1 (en) 2016-05-10 2016-05-10 USE OF 18-CARAT GOLD-TITANIUM POWDER ALLOYS FOR THE PRODUCTION OF PRECIOUS OBJECTS IN WHITE GOLD BY SELECTIVE LASER FUSION

Publications (1)

Publication Number Publication Date
ITUA20163289A1 true ITUA20163289A1 (en) 2017-11-10

Family

ID=56894124

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUA2016A003289A ITUA20163289A1 (en) 2016-05-10 2016-05-10 USE OF 18-CARAT GOLD-TITANIUM POWDER ALLOYS FOR THE PRODUCTION OF PRECIOUS OBJECTS IN WHITE GOLD BY SELECTIVE LASER FUSION

Country Status (1)

Country Link
IT (1) ITUA20163289A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100074830A1 (en) * 2006-12-15 2010-03-25 Spuehler Markus Individualized jewellery alloys and method for their production
WO2014174482A1 (en) * 2013-04-24 2014-10-30 Progold S.P.A. Master alloys for manufacturing white gold alloys, and method for manufacturing thereof
WO2015173790A1 (en) * 2014-05-16 2015-11-19 Repl. Progold S.P.A. Use of gold powder alloys for manufacturing jewellery items by selective laser melting

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100074830A1 (en) * 2006-12-15 2010-03-25 Spuehler Markus Individualized jewellery alloys and method for their production
WO2014174482A1 (en) * 2013-04-24 2014-10-30 Progold S.P.A. Master alloys for manufacturing white gold alloys, and method for manufacturing thereof
WO2015173790A1 (en) * 2014-05-16 2015-11-19 Repl. Progold S.P.A. Use of gold powder alloys for manufacturing jewellery items by selective laser melting

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CORTI C W: "The 28th Santa Fe Symposium on jewelry manufacturing technology", PLATINUM METALS REVIEW, vol. 58, no. 4, 1 October 2014 (2014-10-01), JOHNSON MATTHEY PUBLIC LIMITED COMPANY GBR, pages 189 - 194, XP002766042, DOI: 10.1595/205651314X684636 *
JHABVALA J ET AL: "On the use of EBSD analysis to investigate the microstructure of gold samples built by selective laser melting", GOLD BULLETIN, vol. 44, no. 2, 15 June 2011 (2011-06-15), WORLD GOLD COUNCIL UK, pages 113 - 118, XP002766041, ISSN: 0017-1557, DOI: 10.1007/S13404-011-0017-6 *

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