FR2411242A1 - Poudre a base de molybdene riche en oxygene pour pulverisation par plasma, son procede de fabrication et le revetement obtenu a l'aide d'une telle poudre - Google Patents

Poudre a base de molybdene riche en oxygene pour pulverisation par plasma, son procede de fabrication et le revetement obtenu a l'aide d'une telle poudre

Info

Publication number
FR2411242A1
FR2411242A1 FR7834551A FR7834551A FR2411242A1 FR 2411242 A1 FR2411242 A1 FR 2411242A1 FR 7834551 A FR7834551 A FR 7834551A FR 7834551 A FR7834551 A FR 7834551A FR 2411242 A1 FR2411242 A1 FR 2411242A1
Authority
FR
France
Prior art keywords
oxygen
molybdene
powder
plasma
rich
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.)
Withdrawn
Application number
FR7834551A
Other languages
English (en)
Inventor
W D Lafferty
R F Cheney
R H Pierce
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.)
GTE Sylvania Inc
Original Assignee
GTE Sylvania Inc
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 GTE Sylvania Inc filed Critical GTE Sylvania Inc
Publication of FR2411242A1 publication Critical patent/FR2411242A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/06—Metallic material
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/06—Metallic material
    • C23C4/08—Metallic material containing only metal elements
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
    • Y10S75/956—Producing particles containing a dispersed phase

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Coating By Spraying Or Casting (AREA)

Abstract

LA DURETE ET, PAR SUITE, LA RESISTANCE A L'USURE DES REVETEMENTS APPLIQUES PAR PULVERISATION A LA FLAMME DE MOLYBDENE, PEUVENT ETRE AMELIORES SENSIBLEMENT EN INCORPORANT AU MOINS 0,5 EN POIDS D'OXYGENE DANS LA POUDRE A PULVERISER PAR PLASMA A BASE DE MOLYBDENE, SOIT PAR DISSOLUTION D'OXYGENE OU D'OXYDE, SOIT DANS UNE SECONDE PHASE PAR ADJONCTION D'OXYGENE OU D'UN OXYDE, SOIT PAR OXYDATION SUPERFICIELLE, SOIT PAR COMBINAISON DE CES DIFFERENTES SOLUTIONS, AVANT LA PULVERISATION DU PLASMA. LES REVETEMENTS OBTENUS A L'AIDE D'UN TEL MOYEN PRESENTENT UNE DURETE ACCRUE PAR RAPPORT AUX REVETEMENTS OBTENUS PAR PULVERISATION DE PLASMA DE MOLYBDENE "PUR" CONTENANT GENERALEMENT ENTRE 1 ET 2 D'OXYGENE. APPLICATION: REVETEMENT POUR SEGMENTS DE PISTON DANS LES MOTEURS A COMBUSTION INTERNE.
FR7834551A 1977-12-08 1978-12-08 Poudre a base de molybdene riche en oxygene pour pulverisation par plasma, son procede de fabrication et le revetement obtenu a l'aide d'une telle poudre Withdrawn FR2411242A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/858,777 US4146388A (en) 1977-12-08 1977-12-08 Molybdenum plasma spray powder, process for producing said powder, and coatings made therefrom

Publications (1)

Publication Number Publication Date
FR2411242A1 true FR2411242A1 (fr) 1979-07-06

Family

ID=25329147

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7834551A Withdrawn FR2411242A1 (fr) 1977-12-08 1978-12-08 Poudre a base de molybdene riche en oxygene pour pulverisation par plasma, son procede de fabrication et le revetement obtenu a l'aide d'une telle poudre

Country Status (8)

Country Link
US (1) US4146388A (fr)
JP (1) JPS5490027A (fr)
AT (1) AT357390B (fr)
CA (1) CA1159282A (fr)
DE (1) DE2852534A1 (fr)
FR (1) FR2411242A1 (fr)
GB (1) GB2010336B (fr)
NL (1) NL7811935A (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6227533A (ja) * 1985-07-26 1987-02-05 Japan Synthetic Rubber Co Ltd 内部酸化型合金およびその成形物の製造方法
DE3785775T2 (de) * 1986-02-12 1993-08-12 Gte Prod Corp Verfahren zur ueberwachung des sauerstoffgehaltes in einem agglomerierten molybdaenpulver.
US4624700A (en) * 1986-02-20 1986-11-25 Gte Products Corporation Method for controlling the oxygen content in agglomerated molybdenum powders
US4684400A (en) * 1986-02-20 1987-08-04 Gte Products Corporation Method for controlling the oxygen content in agglomerated molybdenum powders
US5000785A (en) * 1986-02-12 1991-03-19 Gte Products Corporation Method for controlling the oxygen content in agglomerated molybdenum powders
US4854980A (en) * 1987-12-17 1989-08-08 Gte Laboratories Incorporated Refractory transition metal glassy alloys containing molybdenum
DE3837782A1 (de) * 1988-11-08 1990-05-10 Starck Hermann C Fa Sauerstoffhaltiges molybdaenmetallpulver sowie verfahren zu dessen herstellung
DE3842263C1 (fr) * 1988-12-15 1990-06-13 Linde Ag, 6200 Wiesbaden, De
US5173108A (en) * 1989-03-21 1992-12-22 Gte Products Corporation Method for controlling the oxygen content in agglomerated molybdenum powders
US5330557A (en) * 1990-02-12 1994-07-19 Amax Inc. Fluid bed reduction to produce flowable molybdenum metal
US5290507A (en) * 1991-02-19 1994-03-01 Runkle Joseph C Method for making tool steel with high thermal fatigue resistance
DE4317350C2 (de) * 1993-05-25 1995-04-20 Ptg Plasma Oberflaechentech Verfahren zum Beschichten von Tassenstösseln
DK16494A (da) * 1994-02-08 1995-08-09 Man B & W Diesel Gmbh Fremgangsmåde til fremstilling af en cylinderforing samt en sådan foring
US5766693A (en) * 1995-10-06 1998-06-16 Ford Global Technologies, Inc. Method of depositing composite metal coatings containing low friction oxides
US7276102B2 (en) * 2004-10-21 2007-10-02 Climax Engineered Materials, Llc Molybdenum metal powder and production thereof
US7524353B2 (en) * 2004-10-21 2009-04-28 Climax Engineered Materials, Llc Densified molybdenum metal powder and method for producing same
US7470307B2 (en) * 2005-03-29 2008-12-30 Climax Engineered Materials, Llc Metal powders and methods for producing the same
GB2468054B (en) * 2006-03-24 2011-11-09 Climax Engineered Mat Llc Metal powders and methods for producing the same
CN100506438C (zh) * 2006-11-29 2009-07-01 金堆城钼业股份有限公司 一种制取喷涂钼粉的方法
US20090181179A1 (en) * 2008-01-11 2009-07-16 Climax Engineered Materials, Llc Sodium/Molybdenum Composite Metal Powders, Products Thereof, and Methods for Producing Photovoltaic Cells
US8197885B2 (en) * 2008-01-11 2012-06-12 Climax Engineered Materials, Llc Methods for producing sodium/molybdenum power compacts
US10287177B1 (en) * 2018-05-08 2019-05-14 Robert Ten Method and apparatus for extracting high-purity molybdenum oxide powders and nanopowders from low-grade concentrates
US10612111B2 (en) 2018-08-21 2020-04-07 Robert Ten Method and apparatus for extracting high-purity gold from ore

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1102845A (en) * 1965-10-23 1968-02-14 American Metal Climax Inc Improvements relating to coating compositions containing molybdenum
FR2221526A1 (fr) * 1973-03-15 1974-10-11 Goetzewerke
FR2234382A1 (en) * 1973-06-22 1975-01-17 Metallisation Ste Nouvelle Partially oxidised molybdenum coatings - deposited using plasma torch to give a surface of increased coefft of friction
US3960545A (en) * 1975-03-24 1976-06-01 Gte Sylvania Incorporated Cermet plasma flame spray powder, method for producing same and articles produced therefrom

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3973948A (en) * 1973-11-12 1976-08-10 Gte Sylvania Incorporated Free flowing powder and process for producing it
US3909241A (en) * 1973-12-17 1975-09-30 Gte Sylvania Inc Process for producing free flowing powder and product
US4011073A (en) * 1975-07-02 1977-03-08 Gte Sylvania Incorporated Flame spray powder of cobalt-molybdenum mixed metal agglomerates using a molybdenum salt binder and process for producing same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1102845A (en) * 1965-10-23 1968-02-14 American Metal Climax Inc Improvements relating to coating compositions containing molybdenum
FR2221526A1 (fr) * 1973-03-15 1974-10-11 Goetzewerke
US3890137A (en) * 1973-03-15 1975-06-17 Goetzewerke Welding powder for producing wear-resistant layers by build-up welding
FR2234382A1 (en) * 1973-06-22 1975-01-17 Metallisation Ste Nouvelle Partially oxidised molybdenum coatings - deposited using plasma torch to give a surface of increased coefft of friction
US3960545A (en) * 1975-03-24 1976-06-01 Gte Sylvania Incorporated Cermet plasma flame spray powder, method for producing same and articles produced therefrom

Also Published As

Publication number Publication date
JPS5490027A (en) 1979-07-17
ATA877478A (de) 1979-11-15
GB2010336A (en) 1979-06-27
CA1159282A (fr) 1983-12-27
US4146388A (en) 1979-03-27
NL7811935A (nl) 1979-06-12
AT357390B (de) 1980-07-10
DE2852534A1 (de) 1979-07-05
GB2010336B (en) 1983-01-06

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Legal Events

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CD Change of name or company name
ST Notification of lapse