WO2005081640A3 - 金属粉末の成型法 - Google Patents

金属粉末の成型法 Download PDF

Info

Publication number
WO2005081640A3
WO2005081640A3 PCT/JP2005/003078 JP2005003078W WO2005081640A3 WO 2005081640 A3 WO2005081640 A3 WO 2005081640A3 JP 2005003078 W JP2005003078 W JP 2005003078W WO 2005081640 A3 WO2005081640 A3 WO 2005081640A3
Authority
WO
WIPO (PCT)
Prior art keywords
metal powder
molding
coarse grains
solid binder
vertical compression
Prior art date
Application number
PCT/JP2005/003078
Other languages
English (en)
French (fr)
Other versions
WO2005081640A2 (ja
Inventor
Yoshinobu Kobayashi
Original Assignee
Yoshinobu Kobayashi
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 Yoshinobu Kobayashi filed Critical Yoshinobu Kobayashi
Publication of WO2005081640A2 publication Critical patent/WO2005081640A2/ja
Publication of WO2005081640A3 publication Critical patent/WO2005081640A3/ja

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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/02—Compacting only
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/16—Milling-cutters characterised by physical features other than shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Drilling Tools (AREA)

Abstract

本発明の金属粉末の成型法は、超硬合金に使用する0.5～10μの超微粒金属粉末成形の内ドリル、エンドミルタップ等の直径に比較して長い棒状材を上・下加圧方式の金型内で加圧成形する工程に於いて超微粒粉末を混合後パラフィン等の固体結合材で粗粒子に造粒し、この１次粗粒子表面に固体結合材と化学的に溶解、化学反応のない、且つ粘度が低く酸素を含有しない液体を２次相として表面コーティングし、金型内で上・下加圧することを特長とする棒状成型法。
PCT/JP2005/003078 2004-02-20 2005-02-18 金属粉末の成型法 WO2005081640A2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004-079174 2004-02-20
JP2004079174A JP2007211259A (ja) 2004-02-20 2004-02-20 金属粉末の成形法及び同成形法で成形した加工工具

Publications (2)

Publication Number Publication Date
WO2005081640A2 WO2005081640A2 (ja) 2005-09-09
WO2005081640A3 true WO2005081640A3 (ja) 2005-11-03

Family

ID=34909411

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2005/003078 WO2005081640A2 (ja) 2004-02-20 2005-02-18 金属粉末の成型法

Country Status (2)

Country Link
JP (1) JP2007211259A (ja)
WO (1) WO2005081640A2 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7972545B2 (en) 2007-06-11 2011-07-05 Taegutec, Ltd. Device and method for manufacturing end mill
JP5734108B2 (ja) * 2011-06-14 2015-06-10 京セラ株式会社 ドリル用ブランクおよびドリル
US9555506B2 (en) 2012-02-28 2017-01-31 Kyocera Corporation Drill blank, method for manufacturing drill blank, drill, and method for manufacturing drill
CN109079146A (zh) * 2018-08-29 2018-12-25 株洲硬质合金集团有限公司 一种硬质合金长圆柱的制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02221146A (ja) * 1989-02-21 1990-09-04 Uingu Haisera:Kk セラミックス焼結体の製造方法
JPH033715A (ja) * 1989-02-22 1991-01-09 Sumitomo Electric Ind Ltd サーメットドリル
JPH08215912A (ja) * 1995-02-09 1996-08-27 Honda Motor Co Ltd 油穴付工具およびその製造方法
JP2000210874A (ja) * 1999-01-21 2000-08-02 Nikon Corp ドリル及び加工方法、並びにステ―ジ加工方法及び露光装置の製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02221146A (ja) * 1989-02-21 1990-09-04 Uingu Haisera:Kk セラミックス焼結体の製造方法
JPH033715A (ja) * 1989-02-22 1991-01-09 Sumitomo Electric Ind Ltd サーメットドリル
JPH08215912A (ja) * 1995-02-09 1996-08-27 Honda Motor Co Ltd 油穴付工具およびその製造方法
JP2000210874A (ja) * 1999-01-21 2000-08-02 Nikon Corp ドリル及び加工方法、並びにステ―ジ加工方法及び露光装置の製造方法

Also Published As

Publication number Publication date
JP2007211259A (ja) 2007-08-23
WO2005081640A2 (ja) 2005-09-09

Similar Documents

Publication Publication Date Title
WO2011059648A3 (en) Polycrystalline diamond compacts, and related methods and applications
Qu et al. Effect of WC content on the microstructure and mechanical properties of Ti (C0. 5N0. 5)–WC–Mo–Ni cermets
WO2011031912A3 (en) Polycrystalline compacts having material disposed in interstitial spaces therein, cutting elements and earth-boring tools including such compacts, and methods of forming such compacts
JP2013014846A (ja) 採鉱及び構造物適用の超硬合金工具、及びその製造方法
CA2409394A1 (en) Process for the production of hard metal grade powder
WO2008072180A3 (en) Cubic boron nitride compacts
CA2827610A1 (en) Methods of forming polycrystalline compacts, cutting elements and earth-boring tools
WO2007049140A3 (en) Cubic boron nitride compact
Kamphuis et al. Cobalt and nickel free bond powder for diamond tools: Cobalt CNF.
IL175641A0 (en) Hybrid cemened carbide composites
CA2667323A1 (en) Hard tip and method for producing the same
Qu et al. Application of a wax-based binder in PIM of WC–TiC–Co cemented carbides
WO2005081640A3 (ja) 金属粉末の成型法
PT956173E (pt) Granulado de po metalico processo para a sua producao assim como a sua utlizacao
RU2014129780A (ru) Способ получения цементированного карбида
EP1712645A4 (en) METHOD FOR PRODUCING A DISPERSED OXID-CONTAINING ALLOY
CN102439257A (zh) 具有熔渗的金属基体本体的耐腐蚀地下钻头尖
JP2005126824A5 (ja)
TWI347925B (en) Metal fine particle, composition containing the same, and production method for the same
ATE313521T1 (de) Pulver auf magnesiumdiborid-basis für die herstellung von supraleitern, verfahren zu dessen herstellung und anwendung
Bounhoure et al. Discussion of Nonconventional Effects in Solid‐State Sintering of Cemented Carbides
US20090294176A1 (en) Hollow Charge Liners Made of Powder Metal Mixtures
RU2687355C1 (ru) Способ получения твердых сплавов с округлыми зернами карбида вольфрама для породоразрушающего инструмента
Panigrahi et al. Powder Synthesis, Sintering Kinetics, and Nickel‐Activated Pressureless Sintering of Ti3AlC2
JP2002200432A5 (ja)

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SM SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

NENP Non-entry into the national phase

Ref country code: DE

WWW Wipo information: withdrawn in national office

Country of ref document: DE

121 Ep: the epo has been informed by wipo that ep was designated in this application
122 Ep: pct application non-entry in european phase
NENP Non-entry into the national phase

Ref country code: JP