DE69015150T2 - Verfahren zur herstellung gesinterten karbids oder cermetlegierung. - Google Patents

Verfahren zur herstellung gesinterten karbids oder cermetlegierung.

Info

Publication number
DE69015150T2
DE69015150T2 DE69015150T DE69015150T DE69015150T2 DE 69015150 T2 DE69015150 T2 DE 69015150T2 DE 69015150 T DE69015150 T DE 69015150T DE 69015150 T DE69015150 T DE 69015150T DE 69015150 T2 DE69015150 T2 DE 69015150T2
Authority
DE
Germany
Prior art keywords
temperature
powder
organic binder
removal
binder
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 - Lifetime
Application number
DE69015150T
Other languages
German (de)
English (en)
Other versions
DE69015150D1 (de
Inventor
Nobuyuki Itami Works Itami-Shi Hyogo 664 Kitagawa
Toshio Itami Works Itami-Shi Hyogo 664 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 DE69015150D1 publication Critical patent/DE69015150D1/de
Application granted granted Critical
Publication of DE69015150T2 publication Critical patent/DE69015150T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
DE69015150T 1989-09-14 1990-09-12 Verfahren zur herstellung gesinterten karbids oder cermetlegierung. Expired - Lifetime DE69015150T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
DE69015150D1 DE69015150D1 (de) 1995-01-26
DE69015150T2 true DE69015150T2 (de) 1995-05-04

Family

ID=17036179

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69015150T Expired - Lifetime DE69015150T2 (de) 1989-09-14 1990-09-12 Verfahren zur herstellung gesinterten karbids oder cermetlegierung.

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
CA2041668C (en) 1999-08-03
EP0443048A1 (en) 1991-08-28
TW225493B (enExample) 1994-06-21
CA2041668A1 (en) 1991-03-15
EP0443048B1 (en) 1994-12-14
KR940009337B1 (ko) 1994-10-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: GROSSE, BOCKHORNI, SCHUMACHER, 81476 MUENCHEN

8328 Change in the person/name/address of the agent

Representative=s name: BOCKHORNI & KOLLEGEN, 80687 MUENCHEN