ATE240416T1 - Verfahren zur herstellung von zementiertem karbid - Google Patents

Verfahren zur herstellung von zementiertem karbid

Info

Publication number
ATE240416T1
ATE240416T1 AT99933443T AT99933443T ATE240416T1 AT E240416 T1 ATE240416 T1 AT E240416T1 AT 99933443 T AT99933443 T AT 99933443T AT 99933443 T AT99933443 T AT 99933443T AT E240416 T1 ATE240416 T1 AT E240416T1
Authority
AT
Austria
Prior art keywords
cemented carbide
mixing
sintering
grain size
pressing
Prior art date
Application number
AT99933443T
Other languages
English (en)
Inventor
Mikael Lindholm
Mats Waldenstroem
Mats Ahlgren
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20412068&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE240416(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sandvik Ab filed Critical Sandvik Ab
Application granted granted Critical
Publication of ATE240416T1 publication Critical patent/ATE240416T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Carbon And Carbon Compounds (AREA)
AT99933443T 1998-07-13 1999-07-05 Verfahren zur herstellung von zementiertem karbid ATE240416T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9802519A SE9802519D0 (sv) 1998-07-13 1998-07-13 Method of making cemented carbide
PCT/SE1999/001223 WO2000003049A1 (en) 1998-07-13 1999-07-05 Method of making cemented carbide

Publications (1)

Publication Number Publication Date
ATE240416T1 true ATE240416T1 (de) 2003-05-15

Family

ID=20412068

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99933443T ATE240416T1 (de) 1998-07-13 1999-07-05 Verfahren zur herstellung von zementiertem karbid

Country Status (7)

Country Link
US (1) US6673307B1 (de)
EP (1) EP1105546B1 (de)
JP (1) JP2002520485A (de)
AT (1) ATE240416T1 (de)
DE (1) DE69907920T2 (de)
SE (1) SE9802519D0 (de)
WO (1) WO2000003049A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19901305A1 (de) 1999-01-15 2000-07-20 Starck H C Gmbh Co Kg Verfahren zur Herstellung von Hartmetallmischungen
SE519106C2 (sv) * 1999-04-06 2003-01-14 Sandvik Ab Sätt att tillverka submikron hårdmetall med ökad seghet
CA2625521C (en) 2005-10-11 2011-08-23 Baker Hughes Incorporated System, method, and apparatus for enhancing the durability of earth-boring bits with carbide materials
US8211203B2 (en) 2008-04-18 2012-07-03 Smith International, Inc. Matrix powder for matrix body fixed cutter bits
US8216677B2 (en) * 2009-03-30 2012-07-10 Us Synthetic Corporation Polycrystalline diamond compacts, methods of making same, and applications therefor
DE102011053740A1 (de) * 2011-09-19 2013-03-21 Gühring Ohg Verfahren zur Herstellung eines Hartstoff-Körpers, zugehöriges sintermetallurgisches Pulver und daraus herstellbarer Hartstoff-Rohling und Hartstoffkörper
JP6204654B2 (ja) * 2012-11-22 2017-09-27 富士フイルム株式会社 エレクトロウェッティング表示用染料組成物の製造方法、及び、エレクトロウェッティング表示装置の製造方法
CN105154706B (zh) * 2015-09-28 2017-10-10 河南工业大学 一种高性能超细硬质合金的制备方法
WO2017189818A1 (en) 2016-04-27 2017-11-02 The Government Of The Usa, As Represented By The Secretary Of The Navy High strength ceramics with novel fracture mode
SE541073C2 (en) * 2016-11-18 2019-03-26 Epiroc Drilling Tools Ab Drill bit insert for percussive rock drilling
CN106735167B (zh) * 2016-12-15 2018-05-25 鑫京瑞钨钢（厦门）有限公司 一种超粗晶粒硬质合金梯度钻尾模的制备方法
WO2018142181A1 (en) * 2017-01-31 2018-08-09 Tallinn University Of Technology Method of making a double-structured bimodal tungsten cemented carbide composite material
CN108274011B (zh) * 2018-03-06 2021-05-14 北京工业大学 一种适用于3d打印的具有双峰分布金属粉末的制备方法
WO2019181453A1 (ja) * 2018-03-22 2019-09-26 日本電産株式会社 原料粉末、焼結ギアの製造方法および焼結ギア
WO2019181451A1 (ja) * 2018-03-22 2019-09-26 日本電産株式会社 原料粉末、焼結ギアの製造方法および焼結ギア
EP4166261A1 (de) * 2021-10-15 2023-04-19 Sandvik Machining Solutions AB Verfahren zur herstellung eines sinterartikels sowie sinterartikel
WO2023062158A1 (en) * 2021-10-15 2023-04-20 Sandvik Machining Solutions Ab A method for manufacturing a sintered article and a sintered article

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB346473A (en) 1930-01-18 1931-04-16 Firth Sterling Steel Co Improvements in and relating to methods of making compositions of matter having cutting or abrading characteristics
US5151107A (en) * 1988-07-29 1992-09-29 Norton Company Cemented and cemented/sintered superabrasive polycrystalline bodies and methods of manufacture thereof
US4923512A (en) * 1989-04-07 1990-05-08 The Dow Chemical Company Cobalt-bound tungsten carbide metal matrix composites and cutting tools formed therefrom
DE4037480A1 (de) * 1990-11-24 1992-05-27 Krupp Widia Gmbh Verfahren zur herstellung eines beschichteten hartmetallschneidkoerpers
DE4340652C2 (de) 1993-11-30 2003-10-16 Widia Gmbh Verbundwerkstoff und Verfahren zu seiner Herstellung
SE504244C2 (sv) 1994-03-29 1996-12-16 Sandvik Ab Sätt att tillverka kompositmaterial av hårdämnen i en metallbindefas
SE502754C2 (sv) 1994-03-31 1995-12-18 Sandvik Ab Sätt att framställa belagt hårdämnespulver
US6004505A (en) 1996-07-26 1999-12-21 Dennis Tool Corporation Process and apparatus for the preparation of particulate or solid parts
DE19601234A1 (de) * 1996-01-15 1997-07-17 Widia Gmbh Verbundkörper und Verfahren zu seiner Herstellung
SE509616C2 (sv) 1996-07-19 1999-02-15 Sandvik Ab Hårdmetallskär med smal kornstorleksfördelning av WC
SE509609C2 (sv) 1996-07-19 1999-02-15 Sandvik Ab Hårdmetallkropp med två kornstorlekar av WC
DE19725914A1 (de) 1997-03-10 1998-09-17 Widia Gmbh Hartmetall- oder Cermet-Sinterkörper und Verfahren zu dessen Herstellung

Also Published As

Publication number Publication date
SE9802519D0 (sv) 1998-07-13
EP1105546B1 (de) 2003-05-14
DE69907920D1 (de) 2003-06-18
WO2000003049A1 (en) 2000-01-20
EP1105546A1 (de) 2001-06-13
US6673307B1 (en) 2004-01-06
DE69907920T2 (de) 2004-01-15
JP2002520485A (ja) 2002-07-09

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