ATE146999T1 - Verfahren zur herstellung von sinterkarbidkörpern für werkzeuge und verschleissteile - Google Patents

Verfahren zur herstellung von sinterkarbidkörpern für werkzeuge und verschleissteile

Info

Publication number
ATE146999T1
ATE146999T1 AT91850100T AT91850100T ATE146999T1 AT E146999 T1 ATE146999 T1 AT E146999T1 AT 91850100 T AT91850100 T AT 91850100T AT 91850100 T AT91850100 T AT 91850100T AT E146999 T1 ATE146999 T1 AT E146999T1
Authority
AT
Austria
Prior art keywords
tools
carbide body
wearing parts
sintered carbide
producing sintered
Prior art date
Application number
AT91850100T
Other languages
English (en)
Inventor
Udo Karl Fischer
Jan Akerman
Bengt Anders Asberg
Stig Erik Lagerberg
Original Assignee
Sandvik Ab
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 Sandvik Ab filed Critical Sandvik Ab
Application granted granted Critical
Publication of ATE146999T1 publication Critical patent/ATE146999T1/de

Links

Classifications

    • 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
    • E21B10/56—Button-type inserts
    • 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
    • B22F7/062—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 involving the connection or repairing of preformed parts
    • 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
    • E21B10/58—Chisel-type inserts
    • 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
    • Y10S76/00—Metal tools and implements, making
    • Y10S76/11—Tungsten and tungsten carbide
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00—Cutters, for shaping
    • Y10T407/27—Cutters, for shaping comprising tool of specific chemical composition

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Earth Drilling (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Ceramic Products (AREA)
AT91850100T 1990-04-20 1991-04-18 Verfahren zur herstellung von sinterkarbidkörpern für werkzeuge und verschleissteile ATE146999T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9001409A SE9001409D0 (sv) 1990-04-20 1990-04-20 Metod foer framstaellning av haardmetallkropp foer bergborrverktyg och slitdelar

Publications (1)

Publication Number Publication Date
ATE146999T1 true ATE146999T1 (de) 1997-01-15

Family

ID=20379225

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91850100T ATE146999T1 (de) 1990-04-20 1991-04-18 Verfahren zur herstellung von sinterkarbidkörpern für werkzeuge und verschleissteile

Country Status (6)

Country Link
US (1) US5333520A (de)
EP (2) EP0733424A3 (de)
JP (1) JPH04228505A (de)
AT (1) ATE146999T1 (de)
DE (1) DE69123872T2 (de)
SE (1) SE9001409D0 (de)

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Also Published As

Publication number Publication date
DE69123872D1 (de) 1997-02-13
EP0453428B1 (de) 1997-01-02
EP0733424A3 (de) 1997-01-15
SE9001409D0 (sv) 1990-04-20
JPH04228505A (ja) 1992-08-18
US5333520A (en) 1994-08-02
DE69123872T2 (de) 1997-04-30
EP0733424A2 (de) 1996-09-25
EP0453428A1 (de) 1991-10-23

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