ZA852497B - A composite tool and a process for the production of the same - Google Patents

A composite tool and a process for the production of the same

Info

Publication number
ZA852497B
ZA852497B ZA852497A ZA852497A ZA852497B ZA 852497 B ZA852497 B ZA 852497B ZA 852497 A ZA852497 A ZA 852497A ZA 852497 A ZA852497 A ZA 852497A ZA 852497 B ZA852497 B ZA 852497B
Authority
ZA
South Africa
Prior art keywords
production
same
composite tool
composite
tool
Prior art date
Application number
ZA852497A
Inventor
Tetsuo Nakai
Akio Hara
Shuji Yazu
Original Assignee
Sumitomo Electric Industries
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 Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Publication of ZA852497B publication Critical patent/ZA852497B/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
    • 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
    • E21B10/56—Button-type inserts
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Fluid Mechanics (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Powder Metallurgy (AREA)
ZA852497A 1984-04-03 1985-04-02 A composite tool and a process for the production of the same ZA852497B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59066125A JPS60210382A (en) 1984-04-03 1984-04-03 Tool made of composite sintered body and its production

Publications (1)

Publication Number Publication Date
ZA852497B true ZA852497B (en) 1986-11-26

Family

ID=13306838

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA852497A ZA852497B (en) 1984-04-03 1985-04-02 A composite tool and a process for the production of the same

Country Status (2)

Country Link
JP (1) JPS60210382A (en)
ZA (1) ZA852497B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6487164A (en) * 1987-09-25 1989-03-31 Hitachi Koki Kk Drive bit
KR101094758B1 (en) * 2004-11-22 2011-12-16 두산인프라코어 주식회사 Method of producing sintered bearing
JP2007268647A (en) * 2006-03-31 2007-10-18 Mitsubishi Materials Kobe Tools Corp End mill
GB201000869D0 (en) * 2010-01-20 2010-03-10 Element Six Holding Gmbh Superhard pick tool and method for making same
JP6606848B2 (en) * 2015-04-03 2019-11-20 三菱マテリアル株式会社 Drilling tools

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5938491A (en) * 1982-08-27 1984-03-02 住友電気工業株式会社 Composite sintered tool and production thereof

Also Published As

Publication number Publication date
JPH0361555B2 (en) 1991-09-20
JPS60210382A (en) 1985-10-22

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