JPS6343550B2 - - Google Patents

Info

Publication number
JPS6343550B2
JPS6343550B2 JP55169708A JP16970880A JPS6343550B2 JP S6343550 B2 JPS6343550 B2 JP S6343550B2 JP 55169708 A JP55169708 A JP 55169708A JP 16970880 A JP16970880 A JP 16970880A JP S6343550 B2 JPS6343550 B2 JP S6343550B2
Authority
JP
Japan
Prior art keywords
cavity
powder
layer
molded body
core member
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
Application number
JP55169708A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5697093A (en
Inventor
Needaafuen Hansu Bee Fuan
Maachin Pee Fuerubuufu
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.)
Esu Kaa Efu Ind Toreedeingu Ando Dev Co Bv
Original Assignee
Esu Kaa Efu Ind Toreedeingu Ando Dev Co Bv
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 Esu Kaa Efu Ind Toreedeingu Ando Dev Co Bv filed Critical Esu Kaa Efu Ind Toreedeingu Ando Dev Co Bv
Publication of JPS5697093A publication Critical patent/JPS5697093A/ja
Publication of JPS6343550B2 publication Critical patent/JPS6343550B2/ja
Granted 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
    • C23C4/18—After-treatment
    • 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
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Fluid Mechanics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Earth Drilling (AREA)
  • Powder Metallurgy (AREA)
  • Coating By Spraying Or Casting (AREA)
JP16970880A 1979-12-04 1980-12-03 Manufacture of body* outer layer thereof is coated by heattmelting projection*and drill bit obtained by said method Granted JPS5697093A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7908745A NL7908745A (nl) 1979-12-04 1979-12-04 Werkwijze voor het vervaardigen van een voorwerp, waarop door thermisch opspuiten een buitenlaag wordt aangebracht en voorwerp, in het bijzonder een boor- beitel, verkregen volgens deze werkwijze.

Publications (2)

Publication Number Publication Date
JPS5697093A JPS5697093A (en) 1981-08-05
JPS6343550B2 true JPS6343550B2 (de) 1988-08-31

Family

ID=19834277

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16970880A Granted JPS5697093A (en) 1979-12-04 1980-12-03 Manufacture of body* outer layer thereof is coated by heattmelting projection*and drill bit obtained by said method

Country Status (6)

Country Link
EP (1) EP0030055B1 (de)
JP (1) JPS5697093A (de)
AU (1) AU539718B2 (de)
CA (1) CA1162182A (de)
DE (1) DE3071100D1 (de)
NL (1) NL7908745A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0089155A3 (de) * 1982-03-05 1983-12-07 Rolls-Royce Plc Verbundkörper und Verfahren zu deren Herstellung
DE3318999A1 (de) * 1983-05-25 1984-11-29 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Beschichteter metallischer gegenstand sowie verfahren zu dessen herstellung
US4597456A (en) * 1984-07-23 1986-07-01 Cdp, Ltd. Conical cutters for drill bits, and processes to produce same
US4562892A (en) * 1984-07-23 1986-01-07 Cdp, Ltd. Rolling cutters for drill bits
US4861546A (en) * 1987-12-23 1989-08-29 Precision Castparts Corp. Method of forming a metal article from powdered metal
DE19747385A1 (de) * 1997-10-27 1999-04-29 Linde Ag Herstellung von Formteilen
WO1999023272A1 (de) * 1997-11-03 1999-05-14 Siemens Aktiengesellschaft Verfahren zur herstellung einer schutzschicht auf einem für eine heissgasbeaufschlagung ausgelegten grundkörper und ausgelegtes erzeugnis
US6878412B2 (en) * 2001-03-26 2005-04-12 Bodycote Imt, Inc. Corrosion resistant component and method for fabricating same
US6615935B2 (en) * 2001-05-01 2003-09-09 Smith International, Inc. Roller cone bits with wear and fracture resistant surface
RU2238346C1 (ru) * 2003-01-20 2004-10-20 Гончаров Виталий Степанович Способ газотермического напыления

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL54863C (de) * 1900-01-01
FR1434158A (fr) * 1964-11-25 1966-04-08 Sfec Perfectionnements aux revêtements protecteurs réfractaires, et procédé de fabrication de ces éléments
GB1367762A (en) * 1971-09-17 1974-09-25 Ass Eng Ltd cermet materials
US3882581A (en) * 1974-03-13 1975-05-13 Minnesota Mining & Mfg Coated, partially laminated carbide cutting tool insert
JPS5347307A (en) * 1976-10-13 1978-04-27 Tone Boring Co Tricone bit cone and process for production thereof
NL7703234A (nl) * 1977-03-25 1978-09-27 Skf Ind Trading & Dev Werkwijze voor het vervaardigen van een boorkop voorzien van harde slijtvaste elementen, als- mede boorkop vervaardigd volgens de werkwijze.
NL7804454A (nl) * 1978-04-26 1979-10-30 Skf Ind Trading & Dev Werkwijze om op een metalen voorwerp een dichte laag hardmetaal of cermets aan te brengen.

Also Published As

Publication number Publication date
EP0030055B1 (de) 1985-09-18
AU539718B2 (en) 1984-10-11
AU6438680A (en) 1981-06-11
NL7908745A (nl) 1981-07-01
JPS5697093A (en) 1981-08-05
EP0030055A1 (de) 1981-06-10
DE3071100D1 (en) 1985-10-24
CA1162182A (en) 1984-02-14

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