JPH0348242B2 - - Google Patents

Info

Publication number
JPH0348242B2
JPH0348242B2 JP62015583A JP1558387A JPH0348242B2 JP H0348242 B2 JPH0348242 B2 JP H0348242B2 JP 62015583 A JP62015583 A JP 62015583A JP 1558387 A JP1558387 A JP 1558387A JP H0348242 B2 JPH0348242 B2 JP H0348242B2
Authority
JP
Japan
Prior art keywords
sintering
molded body
gas
injection molded
temperature
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
JP62015583A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63183103A (ja
Inventor
Nobuo Kashiwatani
Hitoshi Oota
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.)
Chugai Ro Co Ltd
Original Assignee
Chugai Ro Co 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 Chugai Ro Co Ltd filed Critical Chugai Ro Co Ltd
Priority to JP62015583A priority Critical patent/JPS63183103A/ja
Priority to US07/147,345 priority patent/US4836980A/en
Publication of JPS63183103A publication Critical patent/JPS63183103A/ja
Publication of JPH0348242B2 publication Critical patent/JPH0348242B2/ja
Granted 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
    • 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
    • B22F2201/00—Treatment under specific atmosphere
    • B22F2201/01—Reducing atmosphere
    • 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
    • B22F2201/11—Argon
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
JP62015583A 1987-01-26 1987-01-26 射出成形体の焼結方法 Granted JPS63183103A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP62015583A JPS63183103A (ja) 1987-01-26 1987-01-26 射出成形体の焼結方法
US07/147,345 US4836980A (en) 1987-01-26 1988-01-22 Method of sintering an injection-molded article

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62015583A JPS63183103A (ja) 1987-01-26 1987-01-26 射出成形体の焼結方法

Publications (2)

Publication Number Publication Date
JPS63183103A JPS63183103A (ja) 1988-07-28
JPH0348242B2 true JPH0348242B2 (cg-RX-API-DMAC7.html) 1991-07-23

Family

ID=11892748

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62015583A Granted JPS63183103A (ja) 1987-01-26 1987-01-26 射出成形体の焼結方法

Country Status (2)

Country Link
US (1) US4836980A (cg-RX-API-DMAC7.html)
JP (1) JPS63183103A (cg-RX-API-DMAC7.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0686608B2 (ja) * 1987-12-14 1994-11-02 川崎製鉄株式会社 金属粉末射出成形による鉄焼結体の製造方法
JPH068490B2 (ja) * 1988-08-20 1994-02-02 川崎製鉄株式会社 鏡面性に優れた焼結合金とその製造方法
US4996022A (en) * 1989-07-14 1991-02-26 Juki Corporation Process for producing a sintered body
EP0443048B1 (en) * 1989-09-14 1994-12-14 Sumitomo Electric Industries Ltd Method of producing cemented carbide or cermet alloy
US5603071A (en) * 1989-09-14 1997-02-11 Sumitomo Electric Industries, Ltd. Method of preparing cemented carbide or cermet alloy
JP3167313B2 (ja) * 1990-07-24 2001-05-21 シチズン時計株式会社 部品の製造方法
US5468193A (en) * 1990-10-25 1995-11-21 Sumitomo Heavy Industries, Ltd. Inscribed planetary gear device having powder injection molded external gear
GB9102290D0 (en) * 1991-02-02 1991-03-20 Mixalloy Ltd Production of flat products
EP0559904B1 (en) * 1991-09-04 1997-07-23 Nihon Millipore Kogyo Kabushiki Kaisha Process for producing porous metallic body
US5334341A (en) * 1992-05-27 1994-08-02 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Process for controlling carbon content of injection molding steels during debinding
JP2797166B2 (ja) * 1993-10-19 1998-09-17 神奈川県 金属粉末成形体の炭素量制御方法
US7544322B2 (en) * 2005-07-07 2009-06-09 Onera (Office National D'etudes Et De Recherches Aerospatiales) Process for the pressureless sintering of metal alloys; and application to the manufacture of hollow spheres
CN105382255B (zh) * 2015-12-14 2017-09-26 北京科技大学 一种纳米钨粉注射成形方法
CN108296479B (zh) * 2018-03-05 2019-08-20 曲靖中铭科技有限公司 一种能有效提高脱脂件强度的分段式高温脱脂方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49114609A (cg-RX-API-DMAC7.html) * 1973-03-07 1974-11-01
JPS51126308A (en) * 1975-04-28 1976-11-04 Shinroku Saito Process for producing a super alloy plate
JPS5847444B2 (ja) * 1975-04-30 1983-10-22 パウドレックス・リミテッド 金属粉からの金属物品の製法
JPS56150155A (en) * 1980-04-22 1981-11-20 Sumitomo Electric Ind Ltd Preparation of ferrous sintered material
JPS57123902A (en) * 1981-01-21 1982-08-02 Uitetsuku Keiman Patentsu Ltd Manufacture of bakes granular structure and crush compress formation
JPS58153702A (ja) * 1982-03-05 1983-09-12 株式会社ウイテック　ジャパン 合金成分である金属粒子又は化合物粒子から成形合金部品を形成する方法
JPS59140335A (ja) * 1983-01-29 1984-08-11 Hitachi Metals Ltd 希土類コバルト系異形焼結磁石の製造方法
US4604259A (en) * 1983-10-11 1986-08-05 Scm Corporation Process for making copper-rich metal shapes by powder metallurgy
US4637900A (en) * 1984-01-13 1987-01-20 The United States Of America As Represented By The United States Department Of Energy Fabrication of high exposure nuclear fuel pellets
JPS60230909A (ja) * 1984-04-28 1985-11-16 Nitto Electric Ind Co Ltd 金属粉末成形体の焼結時固定用組成物
DE3441851A1 (de) * 1984-11-15 1986-06-05 Murex Ltd., Rainham, Essex Molybdaenlegierung
US4722826A (en) * 1986-09-15 1988-02-02 Inco Alloys International, Inc. Production of water atomized powder metallurgy products

Also Published As

Publication number Publication date
US4836980A (en) 1989-06-06
JPS63183103A (ja) 1988-07-28

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