SE9001409D0 - Metod foer framstaellning av haardmetallkropp foer bergborrverktyg och slitdelar - Google Patents

Metod foer framstaellning av haardmetallkropp foer bergborrverktyg och slitdelar

Info

Publication number
SE9001409D0
SE9001409D0 SE9001409A SE9001409A SE9001409D0 SE 9001409 D0 SE9001409 D0 SE 9001409D0 SE 9001409 A SE9001409 A SE 9001409A SE 9001409 A SE9001409 A SE 9001409A SE 9001409 D0 SE9001409 D0 SE 9001409D0
Authority
SE
Sweden
Prior art keywords
manufacturing
metal body
drilling tools
wearing parts
carbon metal
Prior art date
Application number
SE9001409A
Other languages
English (en)
Inventor
U Fischer
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
Priority to SE9001409A priority Critical patent/SE9001409D0/sv
Publication of SE9001409D0 publication Critical patent/SE9001409D0/sv
Priority to EP91850100A priority patent/EP0453428B1/en
Priority to DE69123872T priority patent/DE69123872T2/de
Priority to AT91850100T priority patent/ATE146999T1/de
Priority to EP96109560A priority patent/EP0733424A3/en
Priority to JP3180610A priority patent/JPH04228505A/ja
Priority to US08/062,715 priority patent/US5333520A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
SE9001409A 1990-04-20 1990-04-20 Metod foer framstaellning av haardmetallkropp foer bergborrverktyg och slitdelar SE9001409D0 (sv)

Priority Applications (7)

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
EP91850100A EP0453428B1 (en) 1990-04-20 1991-04-18 Method of making cemented carbide body for tools and wear parts
DE69123872T DE69123872T2 (de) 1990-04-20 1991-04-18 Verfahren zur Herstellung von Sinterkarbidkörpern für Werkzeuge und Verschleissteile
AT91850100T ATE146999T1 (de) 1990-04-20 1991-04-18 Verfahren zur herstellung von sinterkarbidkörpern für werkzeuge und verschleissteile
EP96109560A EP0733424A3 (en) 1990-04-20 1991-04-18 Process for the production of a cemented carbide body for tools and wear elements
JP3180610A JPH04228505A (ja) 1990-04-20 1991-04-20 超硬合金体の製造方法
US08/062,715 US5333520A (en) 1990-04-20 1993-05-18 Method of making a cemented carbide body for tools and wear parts

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
SE9001409D0 true SE9001409D0 (sv) 1990-04-20

Family

ID=20379225

Family Applications (1)

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

Country Status (6)

Country Link
US (1) US5333520A (sv)
EP (2) EP0453428B1 (sv)
JP (1) JPH04228505A (sv)
AT (1) ATE146999T1 (sv)
DE (1) DE69123872T2 (sv)
SE (1) SE9001409D0 (sv)

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Also Published As

Publication number Publication date
ATE146999T1 (de) 1997-01-15
DE69123872D1 (de) 1997-02-13
EP0453428B1 (en) 1997-01-02
DE69123872T2 (de) 1997-04-30
EP0733424A2 (en) 1996-09-25
EP0733424A3 (en) 1997-01-15
JPH04228505A (ja) 1992-08-18
EP0453428A1 (en) 1991-10-23
US5333520A (en) 1994-08-02

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