DE68927094T2 - Gesinterter legierungsstahl mit ausgezeichnetem korrosionswiderstand und verfahren zur herstellung - Google Patents

Gesinterter legierungsstahl mit ausgezeichnetem korrosionswiderstand und verfahren zur herstellung

Info

Publication number
DE68927094T2
DE68927094T2 DE68927094T DE68927094T DE68927094T2 DE 68927094 T2 DE68927094 T2 DE 68927094T2 DE 68927094 T DE68927094 T DE 68927094T DE 68927094 T DE68927094 T DE 68927094T DE 68927094 T2 DE68927094 T2 DE 68927094T2
Authority
DE
Germany
Prior art keywords
manufacture
corrosion resistance
alloy steel
excellent corrosion
sintered alloy
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
DE68927094T
Other languages
English (en)
Other versions
DE68927094D1 (de
Inventor
Y C O Kawasaki Steel Co Kiyota
H C O Kawasaki Steel C Ohtsubo
J C O Kawasaki Steel Corp Ohta
M C O Kawasaki Stee Matsushita
I C O Kawasaki Steel Sakurada
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.)
JFE Steel Corp
Original Assignee
Kawasaki Steel Corp
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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Publication of DE68927094D1 publication Critical patent/DE68927094D1/de
Application granted granted Critical
Publication of DE68927094T2 publication Critical patent/DE68927094T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • 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
    • B22F3/1003—Use of special medium during sintering, e.g. sintering aid
    • B22F3/1007—Atmosphere
    • B22F3/101—Changing 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
    • 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
    • B22F2201/02—Nitrogen
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
DE68927094T 1988-06-27 1989-06-27 Gesinterter legierungsstahl mit ausgezeichnetem korrosionswiderstand und verfahren zur herstellung Expired - Fee Related DE68927094T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP15684188 1988-06-27
JP20671788 1988-08-20
JP20671888 1988-08-20
JP20656388 1988-08-21
PCT/JP1989/000633 WO1990000207A1 (en) 1988-06-27 1989-06-27 Sintered alloy steel with excellent corrosion resistance and process for its production

Publications (2)

Publication Number Publication Date
DE68927094D1 DE68927094D1 (de) 1996-10-10
DE68927094T2 true DE68927094T2 (de) 1997-02-27

Family

ID=27473444

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68927094T Expired - Fee Related DE68927094T2 (de) 1988-06-27 1989-06-27 Gesinterter legierungsstahl mit ausgezeichnetem korrosionswiderstand und verfahren zur herstellung

Country Status (7)

Country Link
US (1) US5108492A (de)
EP (1) EP0378702B1 (de)
JP (1) JPH0747794B2 (de)
KR (1) KR930001336B1 (de)
AU (1) AU614647B2 (de)
DE (1) DE68927094T2 (de)
WO (1) WO1990000207A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112005000921B4 (de) * 2004-04-23 2013-08-01 Kabushiki Kaisha Toyota Chuo Kenkyusho Verfahren zur Herstellung einer Sinterlegierung auf Eisenbasis und eines Sinterlegierungselements auf Eisenbasis

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5198616A (en) * 1990-09-28 1993-03-30 Bei Electronics, Inc. Frangible armor piercing incendiary projectile
GB9102290D0 (en) * 1991-02-02 1991-03-20 Mixalloy Ltd Production of flat products
JPH04354839A (ja) * 1991-05-31 1992-12-09 Sumitomo Electric Ind Ltd 時計用外装部品及びその製造方法
US5403373A (en) * 1991-05-31 1995-04-04 Sumitomo Electric Industries, Ltd. Hard sintered component and method of manufacturing such a component
US5154881A (en) * 1992-02-14 1992-10-13 Hoeganaes Corporation Method of making a sintered metal component
TW362999B (en) * 1992-06-02 1999-07-01 Advanced Materials Technplogies Pte Ltd Injection-mouldable metal powder-binder feedstock and method of forming metal injection-moulded article
EP0719349B1 (de) * 1993-09-16 1998-04-29 MANNESMANN Aktiengesellschaft Verfahren zur herstellung von sinterteilen
JPH07138713A (ja) * 1993-11-15 1995-05-30 Daido Steel Co Ltd Ｆｅ基合金粉末及び高耐食性焼結体の製造方法
TW415859B (en) * 1998-05-07 2000-12-21 Injex Kk Sintered metal producing method
SE9803171D0 (sv) 1998-09-18 1998-09-18 Hoeganaes Ab Warm compaction of steel powders
ES2172366B1 (es) * 1999-07-14 2003-11-01 Tratamientos Termicos Ttt S A Procedimiento para la produccion de componentes de acero rapido mediante la tecnica de metalurgia de polvos.
US6759004B1 (en) * 1999-07-20 2004-07-06 Southco, Inc. Process for forming microporous metal parts
US6514307B2 (en) * 2000-08-31 2003-02-04 Kawasaki Steel Corporation Iron-based sintered powder metal body, manufacturing method thereof and manufacturing method of iron-based sintered component with high strength and high density
KR20020073623A (ko) * 2001-03-15 2002-09-28 주식회사 엠스페이스 내식성이 우수한 고흡수성 다공질 금속 소결체 및 그제조방법
SE0102102D0 (sv) * 2001-06-13 2001-06-13 Hoeganaes Ab High density stainless steel products and method for the preparation thereof
JP5535576B2 (ja) * 2008-11-10 2014-07-02 株式会社豊田中央研究所 鉄基焼結合金およびその製造方法並びに鉄基焼結合金部材
US20100178194A1 (en) * 2009-01-12 2010-07-15 Accellent, Inc. Powder extrusion of shaped sections
US9844806B2 (en) 2013-03-14 2017-12-19 The Electric Materials Company Dual-phase hot extrusion of metals
US9144833B2 (en) 2013-03-14 2015-09-29 The Electric Materials Company Dual-phase hot extrusion of metals
JP6133711B2 (ja) * 2013-07-03 2017-05-24 株式会社Ihi クロム炭化物層の形成方法
CN114082939B (zh) * 2021-11-03 2022-07-15 广东省粤钢新材料科技有限公司 一种耐腐蚀的不锈钢线材
CN116408363A (zh) * 2023-04-06 2023-07-11 浙江久立特材科技股份有限公司 一种镍钼耐蚀合金无缝管的制备方法及制得的无缝管

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU490942B2 (en) * 1974-07-03 1976-01-08 Aleshin, Vasily Alexeevich Method of making filtering metal material
US4314849A (en) * 1979-02-09 1982-02-09 Scm Corporation Maximizing the corrosion resistance of tin containing stainless steel powder compacts
US4240831A (en) * 1979-02-09 1980-12-23 Scm Corporation Corrosion-resistant powder-metallurgy stainless steel powders and compacts therefrom
CA1190418A (en) * 1980-04-21 1985-07-16 Nobuhito Kuroishi Process for producing sintered ferrous alloys
US4552719A (en) * 1980-12-03 1985-11-12 N.D.C. Co., Ltd. Method of sintering stainless steel powder
US4415528A (en) * 1981-03-20 1983-11-15 Witec Cayman Patents, Limited Method of forming shaped metal alloy parts from metal or compound particles of the metal alloy components and compositions
JPS59579B2 (ja) * 1981-08-29 1984-01-07 住友電気工業株式会社 焼結電磁ステンレス材の製法
US4420336A (en) * 1982-02-11 1983-12-13 Scm Corporation Process of improving corrosion resistance in porous stainless steel bodies and article
JPS58213859A (ja) * 1982-06-04 1983-12-12 Mitsubishi Metal Corp 耐食性焼結材料
JPS60190552A (ja) * 1984-03-12 1985-09-28 Sumitomo Metal Ind Ltd 焼結ステンレス鋼およびその製造方法
US4937041A (en) * 1984-03-23 1990-06-26 Carlisle Memory Products Group Incorporated Stainless steel silver compositions
CA1240537A (en) * 1984-06-06 1988-08-16 Yoshio Tarutani Sintered stainless steel and production process therefor
JPS61253349A (ja) * 1985-04-30 1986-11-11 Fuji Electric Co Ltd 耐食性焼結ステンレス鋼とその製造方法
US4591482A (en) * 1985-08-29 1986-05-27 Gorham International, Inc. Pressure assisted sinter process
US4828630A (en) * 1988-02-04 1989-05-09 Armco Advanced Materials Corporation Duplex stainless steel with high manganese
US4891080A (en) * 1988-06-06 1990-01-02 Carpenter Technology Corporation Workable boron-containing stainless steel alloy article, a mechanically worked article and process for making thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112005000921B4 (de) * 2004-04-23 2013-08-01 Kabushiki Kaisha Toyota Chuo Kenkyusho Verfahren zur Herstellung einer Sinterlegierung auf Eisenbasis und eines Sinterlegierungselements auf Eisenbasis
US9017601B2 (en) 2004-04-23 2015-04-28 Kabushiki Kaisha Toyota Chuo Kenkyusho Iron-based sintered alloy, iron-based sintered-alloy member and production process for them

Also Published As

Publication number Publication date
EP0378702B1 (de) 1996-09-04
KR900702067A (ko) 1990-12-05
DE68927094D1 (de) 1996-10-10
EP0378702A4 (en) 1991-01-02
WO1990000207A1 (en) 1990-01-11
US5108492A (en) 1992-04-28
JPH0747794B2 (ja) 1995-05-24
AU614647B2 (en) 1991-09-05
EP0378702A1 (de) 1990-07-25
KR930001336B1 (ko) 1993-02-26
AU3841489A (en) 1990-01-23
JPH02138435A (ja) 1990-05-28

Similar Documents

Publication Publication Date Title
DE68927094T2 (de) Gesinterter legierungsstahl mit ausgezeichnetem korrosionswiderstand und verfahren zur herstellung
DE69534838D1 (de) Vertikaler Leistungs-MOSFET mit dicker Metallschicht zur Verminderung des verteilten Widerstandes und Verfahren zur Herstellung
DE69429153T2 (de) Poröses Metallblatt mit Ableiter und Verfahren zur Herstellung
DE69502911D1 (de) Supraleitende Metalloxydschicht und Verfahren zur Herstellung
DE69032065D1 (de) Verbundwerkstoff von Silber und Metalloxyd und Verfahren zur Herstellung desselben
DE3683929D1 (de) Harzgebundene magnetische zusammensetzung und verfahren zur herstellung magnetischer gussstuecke daraus.
DE3583436D1 (de) Verfahren zur bestimmung der dicke und der zusammensetzung eines legierungsfilms.
DE69521064D1 (de) Komponente aus bleienthaltenden kupferlegierungen mit niedriger bleiauslaugung und verfahren zur herstellung
DE69220164D1 (de) Superplastisches Material aus Legierung auf Aluminiumbasis und Verfahren zur Herstellung
DE69225761D1 (de) Präzisionswiderstand und Verfahren zur Herstellung
DE3774050D1 (de) Rostfreier stahl mit guter korrosionsbestaendigkeit und guter bestaendigkeit gegen korrosion durch seewasser und verfahren zu seiner herstellung.
DE69522774T2 (de) Poröser Metallkörper und Verfahren seiner Herstellung
DE69522709T2 (de) Verfahren zur erhöhung der korrosionsbeständigkeit von metalleund legierung durch behandelnmit seltenen erde-elementen
ATE66180T1 (de) Verfahren zur herstellung von gemusterten metallschablonen und metallschablone mit dafuer geeigneter deckschicht.
DE69315492T2 (de) Stickstoff-verdichtete Sinterlegierungen auf Aluminium-Basis und Verfahren zur Herstellung
DE58904666D1 (de) Hartmetallverbundkoerper und verfahren zu seiner herstellung.
DK109784A (da) Overtrukne metalgenstande med foroeget korrosionsmodstandsevne samt fremgangsmaade til fremstilling deraf
DE69404933T2 (de) Mit Eisenzink-Aluminium-Legierung beschichteter Stahldraht und Verfahren zur Herstellung
NO177106C (no) Belagt og reparert gjenstand med forbedret oksydasjonsmotstandsdyktighet og fremgangsmåte for fremstilling av denne
DE69017309T2 (de) Permanentmagnetlegierung mit verbesserter Widerstandsfähigkeit gegen Oxidation sowie Verfahren zur Herstellung.
DE362711T1 (de) Verbundkoerper aus metall und keramik und verfahren zu seiner herstellung.
KR860700048A (ko) 크롬 및 크롬합금의 전착법
DE69116962T2 (de) Aluminium-chrom-legierung und verfahren zur herstellung
ATE79904T1 (de) Gegenstaende aus aluminium-siliciumlegierung und verfahren zur herstellung.
DE69318515D1 (de) Eisen-Basis-Legierung mit hoher Oxidationsbeständigkeit bei erhöhten temperaturen und Verfahren zur Herstellung deselben

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee