WO2004063408A3 - Hartmetallformkörper - Google Patents

Hartmetallformkörper Download PDF

Info

Publication number
WO2004063408A3
WO2004063408A3 PCT/EP2003/014485 EP0314485W WO2004063408A3 WO 2004063408 A3 WO2004063408 A3 WO 2004063408A3 EP 0314485 W EP0314485 W EP 0314485W WO 2004063408 A3 WO2004063408 A3 WO 2004063408A3
Authority
WO
WIPO (PCT)
Prior art keywords
mass
hard metal
item
moulded item
metal moulded
Prior art date
Application number
PCT/EP2003/014485
Other languages
English (en)
French (fr)
Other versions
WO2004063408A2 (de
Inventor
Heinz Westermann
Original Assignee
Ceratizit Horb Gmbh
Heinz Westermann
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 Ceratizit Horb Gmbh, Heinz Westermann filed Critical Ceratizit Horb Gmbh
Priority to AU2003296673A priority Critical patent/AU2003296673A1/en
Priority to AT03815057T priority patent/ATE498702T1/de
Priority to EP03815057A priority patent/EP1581663B1/de
Priority to DE50313479T priority patent/DE50313479D1/de
Publication of WO2004063408A2 publication Critical patent/WO2004063408A2/de
Publication of WO2004063408A3 publication Critical patent/WO2004063408A3/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
    • C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Glass Compositions (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)

Abstract

Die Erfindung betrifft einen Hartmetallkörper und insbesondere eine Schraubendreherspitze (bit), enthaltend ein Wolframcarbid-Hartmetall. Hartmetallformkörper, enthaltend 55 bis 85 Gew.-% Wolframcarbid einer Korngrösse im Bereich von 0,1 µm bis 6,0 µm im gesinterten Zustand und 15 bis 45 Gew.-% eines Binders, wobei der Binder wenigstens 50 Gew.-% Eisen, 2 bis 40 Gew.-% Cobalt und 5 bis 40 Gew.-% Nickel enthält.
PCT/EP2003/014485 2003-01-09 2003-12-18 Hartmetallformkörper WO2004063408A2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AU2003296673A AU2003296673A1 (en) 2003-01-09 2003-12-18 Hard metal moulded item
AT03815057T ATE498702T1 (de) 2003-01-09 2003-12-18 Hartmetallformkörper
EP03815057A EP1581663B1 (de) 2003-01-09 2003-12-18 Hartmetallformkörper
DE50313479T DE50313479D1 (de) 2003-01-09 2003-12-18 Hartmetallformkörper

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10300420.3 2003-01-09
DE10300420A DE10300420A1 (de) 2003-01-09 2003-01-09 Hartmetallformkörper

Publications (2)

Publication Number Publication Date
WO2004063408A2 WO2004063408A2 (de) 2004-07-29
WO2004063408A3 true WO2004063408A3 (de) 2004-11-11

Family

ID=32519730

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2003/014485 WO2004063408A2 (de) 2003-01-09 2003-12-18 Hartmetallformkörper

Country Status (6)

Country Link
EP (1) EP1581663B1 (de)
AT (1) ATE498702T1 (de)
AU (1) AU2003296673A1 (de)
DE (2) DE10300420A1 (de)
ES (1) ES2361165T3 (de)
WO (1) WO2004063408A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070070193A (ko) * 2004-10-29 2007-07-03 쎄코 툴스 에이비 초경합금의 제조 방법
DE102016207028A1 (de) * 2016-04-26 2017-10-26 H.C. Starck Gmbh Hartmetall mit zähigkeitssteigerndem Gefüge

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3816081A (en) * 1973-01-26 1974-06-11 Gen Electric ABRASION RESISTANT CEMENTED TUNGSTEN CARBIDE BONDED WITH Fe-C-Ni-Co
DE29617040U1 (de) * 1996-10-01 1997-01-23 United Hardmetal GmbH, 72160 Horb WC-Hartlegierung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU657753B2 (en) * 1991-04-10 1995-03-23 Eurotungstene Poudres S.A. Method of making cemented carbide articles
SE513740C2 (sv) * 1995-12-22 2000-10-30 Sandvik Ab Slitstark hårmetallkropp främst för användning vid bergborrning och mineralbrytning
DE19907749A1 (de) * 1999-02-23 2000-08-24 Kennametal Inc Gesinterter Hartmetallkörper und dessen Verwendung

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3816081A (en) * 1973-01-26 1974-06-11 Gen Electric ABRASION RESISTANT CEMENTED TUNGSTEN CARBIDE BONDED WITH Fe-C-Ni-Co
DE29617040U1 (de) * 1996-10-01 1997-01-23 United Hardmetal GmbH, 72160 Horb WC-Hartlegierung

Also Published As

Publication number Publication date
EP1581663A2 (de) 2005-10-05
WO2004063408A2 (de) 2004-07-29
DE50313479D1 (de) 2011-03-31
AU2003296673A1 (en) 2004-08-10
ATE498702T1 (de) 2011-03-15
DE10300420A1 (de) 2004-07-22
ES2361165T3 (es) 2011-06-14
EP1581663B1 (de) 2011-02-16

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