CA2041668C - Method of preparing cemented carbide or cermet alloy - Google Patents

Method of preparing cemented carbide or cermet alloy

Info

Publication number
CA2041668C
CA2041668C CA002041668A CA2041668A CA2041668C CA 2041668 C CA2041668 C CA 2041668C CA 002041668 A CA002041668 A CA 002041668A CA 2041668 A CA2041668 A CA 2041668A CA 2041668 C CA2041668 C CA 2041668C
Authority
CA
Canada
Prior art keywords
temperature
compact
organic binder
removal
removal step
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA002041668A
Other languages
English (en)
French (fr)
Other versions
CA2041668A1 (en
Inventor
Nobuyuki Kitagawa
Toshio Nomura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of CA2041668A1 publication Critical patent/CA2041668A1/en
Application granted granted Critical
Publication of CA2041668C publication Critical patent/CA2041668C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B22F3/10—Sintering 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
    • 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
    • B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
    • B22F3/225—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip by injection molding
    • 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
    • B22F3/10—Sintering only
    • B22F3/1017—Multiple heating or additional 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
    • 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
    • B22F3/10—Sintering only
    • B22F3/1017—Multiple heating or additional steps
    • B22F3/1021—Removal of binder or filler
    • 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
    • B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
    • 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
    • B22F2201/00—Treatment under specific atmosphere
    • B22F2201/10—Inert gases
    • 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
    • B22F2201/00—Treatment under specific atmosphere
    • B22F2201/20—Use of vacuum
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
CA002041668A 1989-09-14 1990-09-12 Method of preparing cemented carbide or cermet alloy Expired - Fee Related CA2041668C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1-238849 1989-09-14
JP23884989 1989-09-14
PCT/JP1990/001171 WO1991004119A1 (en) 1989-09-14 1990-09-12 Method of producing cemented carbide or cermet alloy

Publications (2)

Publication Number Publication Date
CA2041668A1 CA2041668A1 (en) 1991-03-15
CA2041668C true CA2041668C (en) 1999-08-03

Family

ID=17036179

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002041668A Expired - Fee Related CA2041668C (en) 1989-09-14 1990-09-12 Method of preparing cemented carbide or cermet alloy

Country Status (6)

Country Link
EP (1) EP0443048B1 (enExample)
KR (1) KR940009337B1 (enExample)
CA (1) CA2041668C (enExample)
DE (1) DE69015150T2 (enExample)
TW (1) TW225493B (enExample)
WO (1) WO1991004119A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5403373A (en) * 1991-05-31 1995-04-04 Sumitomo Electric Industries, Ltd. Hard sintered component and method of manufacturing such a component
JPH0790465A (ja) * 1993-09-24 1995-04-04 Ishizuka Kenkyusho:Kk 耐火物・金属複合体およびその製法
DE19709651A1 (de) * 1996-03-16 1997-10-30 Widia Gmbh Verbundwerkstoff und Verfahren zu seiner Herstellung
SE9603936D0 (sv) * 1996-10-25 1996-10-25 Sandvik Ab Method of making cemented carbide by metal injection molding
DE19855422A1 (de) 1998-12-01 2000-06-08 Basf Ag Hartstoff-Sinterformteil mit einem nickel- und kobaltfreien, stickstoffhaltigen Stahl als Binder der Hartstoffphase
SE526194C2 (sv) * 2003-08-27 2005-07-26 Seco Tools Ab Metod för att tillverka en sintrad kropp
SE529202C2 (sv) * 2005-05-17 2007-05-29 Sandvik Intellectual Property Sätt att tillverka en agglomererad pulverblandning av en slurry och agglomererat pulver
SE533922C2 (sv) * 2008-12-18 2011-03-01 Seco Tools Ab Sätt att tillverka hårdmetallprodukter
CN104357696B (zh) * 2014-12-01 2016-04-27 技锋精密刀具（马鞍山）有限公司 一种硬质合金石蜡生产工艺制品的烧结工艺
CN109822089B (zh) * 2019-01-18 2022-05-13 株洲金佰利硬质合金有限公司 一种硬质合金生产用成型剂
CN116023143B (zh) * 2021-10-25 2024-02-06 中国科学院上海硅酸盐研究所 一种碳化硅陶瓷的制备方法
CN119320891B (zh) * 2024-10-10 2025-07-18 有研工程技术研究院有限公司 一种纳米颗粒增强镁基材料中间合金的制备方法
CN120536770B (zh) * 2025-07-29 2025-10-10 湖南博云东方粉末冶金有限公司 一种高韧性超粗晶硬质合金的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51126308A (en) * 1975-04-28 1976-11-04 Shinroku Saito Process for producing a super alloy plate
US4233256A (en) * 1978-12-18 1980-11-11 The Carborundum Company Process for injection molding sinterable carbide ceramic materials
US4305756A (en) * 1980-01-14 1981-12-15 Witec Cayman Patents, Ltd. Method and means for removing binder from a green body
DE3611271A1 (de) * 1986-04-04 1987-10-15 Licentia Gmbh Verfahren zur herstellung von metallformteilen
JPS63183103A (ja) * 1987-01-26 1988-07-28 Chugai Ro Kogyo Kaisha Ltd 射出成形体の焼結方法
JPH07116487B2 (ja) * 1988-06-30 1995-12-13 三菱製鋼株式会社 金属粉末射出成形体の脱脂方法
JPH0270004A (ja) * 1988-09-02 1990-03-08 Mitsubishi Metal Corp 射出成形体の脱脂方法

Also Published As

Publication number Publication date
KR920700819A (ko) 1992-08-10
JPH03177506A (ja) 1991-08-01
WO1991004119A1 (en) 1991-04-04
DE69015150D1 (de) 1995-01-26
EP0443048A4 (en) 1991-10-30
EP0443048A1 (en) 1991-08-28
TW225493B (enExample) 1994-06-21
CA2041668A1 (en) 1991-03-15
EP0443048B1 (en) 1994-12-14
DE69015150T2 (de) 1995-05-04
KR940009337B1 (ko) 1994-10-07

Similar Documents

Publication Publication Date Title
CA2041668C (en) Method of preparing cemented carbide or cermet alloy
JP5456949B2 (ja) 多結晶質立方晶窒化硼素の切削工具インサートの製造方法
EP0052922B1 (en) Dimensionally-controlled cobalt-containing precision molded metal article
KR930002522B1 (ko) 사출성형체의 탈지(脫脂)방법
Basir et al. Process parameters used in macro/micro powder injection molding: An overview
US5689796A (en) Method of manufacturing molded copper-chromium family metal alloy article
CN114086015A (zh) 一种铜钨合金零件及其制造方法
CN113563087A (zh) 氮化硅陶瓷零件及其制造方法
US5603071A (en) Method of preparing cemented carbide or cermet alloy
CA1119847A (en) Infiltrated molded articles of spherical non-refractory metal powders
EP0409646B1 (en) Compound for an injection molding
US5250254A (en) Compound and process for an injection molding
CN110560692A (zh) 一种多孔Ti-Al基合金材料、制备方法及其应用
JP2000063903A (ja) 粉末射出成形部品の製造方法
JP3000641B2 (ja) 超硬合金またはサーメット合金の製造方法
JP2995661B2 (ja) 多孔質超硬合金の製造方法
JPH0637643B2 (ja) 射出成形用組成物
JPH07233404A (ja) ヒートシンク材料の製造方法
JPH02194104A (ja) 金属粉末成形焼結用バインダーと同バインダーを使用した焼結体の製造法
WO2006114849A1 (ja) 超小型軸受及びその製造方法
JPH0734154A (ja) 射出成形による超硬合金の製造方法
JPH0151521B2 (enExample)
JPH06322407A (ja) 超硬粉末射出成形に用いるバインダ
JPH0827503A (ja) 焼結製品の製造方法
JP2897909B2 (ja) 射出成形品の製造方法

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed