KR940009337B1 - 초경 합금 또는 서멧 합금의 제조 방법 - Google Patents

초경 합금 또는 서멧 합금의 제조 방법 Download PDF

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Publication number
KR940009337B1
KR940009337B1 KR1019910700490A KR910700490A KR940009337B1 KR 940009337 B1 KR940009337 B1 KR 940009337B1 KR 1019910700490 A KR1019910700490 A KR 1019910700490A KR 910700490 A KR910700490 A KR 910700490A KR 940009337 B1 KR940009337 B1 KR 940009337B1
Authority
KR
South Korea
Prior art keywords
binder
temperature
removal
cemented carbide
powder
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
KR1019910700490A
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English (en)
Korean (ko)
Other versions
KR920700819A (ko
Inventor
노부유끼 기따가와
도시오 노무라
Original Assignee
스미또모 덴끼 고교 가부시끼가이샤
나까하라 쯔네오
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 스미또모 덴끼 고교 가부시끼가이샤, 나까하라 쯔네오 filed Critical 스미또모 덴끼 고교 가부시끼가이샤
Publication of KR920700819A publication Critical patent/KR920700819A/ko
Application granted granted Critical
Publication of KR940009337B1 publication Critical patent/KR940009337B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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)
KR1019910700490A 1989-09-14 1990-09-12 초경 합금 또는 서멧 합금의 제조 방법 Expired - Lifetime KR940009337B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP23884989 1989-09-14
JP238849 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
KR920700819A KR920700819A (ko) 1992-08-10
KR940009337B1 true KR940009337B1 (ko) 1994-10-07

Family

ID=17036179

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910700490A Expired - Lifetime KR940009337B1 (ko) 1989-09-14 1990-09-12 초경 합금 또는 서멧 합금의 제조 방법

Country Status (6)

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

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
WO1997034720A1 (de) * 1996-03-16 1997-09-25 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
TW225493B (https=) 1994-06-21
CA2041668C (en) 1999-08-03
CA2041668A1 (en) 1991-03-15
EP0443048A4 (en) 1991-10-30
DE69015150T2 (de) 1995-05-04
EP0443048B1 (en) 1994-12-14
DE69015150D1 (de) 1995-01-26
WO1991004119A1 (en) 1991-04-04
KR920700819A (ko) 1992-08-10
EP0443048A1 (en) 1991-08-28
JPH03177506A (ja) 1991-08-01

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