CA1238211A - Sintered stainless steel and production process therefor - Google Patents

Sintered stainless steel and production process therefor

Info

Publication number
CA1238211A
CA1238211A CA000476201A CA476201A CA1238211A CA 1238211 A CA1238211 A CA 1238211A CA 000476201 A CA000476201 A CA 000476201A CA 476201 A CA476201 A CA 476201A CA 1238211 A CA1238211 A CA 1238211A
Authority
CA
Canada
Prior art keywords
stainless steel
phase
austenitic
ferritic
sintered
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
Application number
CA000476201A
Other languages
English (en)
French (fr)
Inventor
Takeo Kudo
Yoshio Tarutani
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal 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 Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Application granted granted Critical
Publication of CA1238211A publication Critical patent/CA1238211A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081—Heat exchange elements made from metals or metal alloys
    • F28F21/082—Heat exchange elements made from metals or metal alloys from steel or ferrous alloys
    • 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
    • C22C33/0207—Using a mixture of prealloyed powders or a master alloy
    • 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%
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2255/00—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes
    • F28F2255/18—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes sintered

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Powder Metallurgy (AREA)
CA000476201A 1984-03-12 1985-03-11 Sintered stainless steel and production process therefor Expired CA1238211A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP045486/1984 1984-03-12
JP59045486A JPS60190552A (ja) 1984-03-12 1984-03-12 焼結ステンレス鋼およびその製造方法

Publications (1)

Publication Number Publication Date
CA1238211A true CA1238211A (en) 1988-06-21

Family

ID=12720729

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000476201A Expired CA1238211A (en) 1984-03-12 1985-03-11 Sintered stainless steel and production process therefor

Country Status (5)

Country Link
US (1) US4581202A (enExample)
EP (1) EP0157509B1 (enExample)
JP (1) JPS60190552A (enExample)
CA (1) CA1238211A (enExample)
DE (1) DE3566555D1 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4770703A (en) * 1984-06-06 1988-09-13 Sumitomo Metal Industries, Ltd. Sintered stainless steel and production process therefor
JPS61201706A (ja) * 1985-03-01 1986-09-06 Sumitomo Metal Ind Ltd 継目無し焼結鋼管およびその製造方法
US4724000A (en) * 1986-10-29 1988-02-09 Eaton Corporation Powdered metal valve seat insert
KR930001336B1 (ko) * 1988-06-27 1993-02-26 가와사키세이데쓰 가부시키가이샤 내식성이 우수한 소결합금강 및 그 제조방법
SE503422C2 (sv) * 1994-01-19 1996-06-10 Soederfors Powder Ab Sätt vid framställning av en sammansatt produkt av rostfria stål
ES2140066T3 (es) * 1995-03-10 2000-02-16 Powdrex Ltd Polvos de acero inoxidable y articulos producidos de los mismos por pulvimetalurgia.
FI100388B (fi) * 1996-01-22 1997-11-28 Rauma Materials Tech Oy Kulutusta kestävä, sitkeä teräs
RU2118584C1 (ru) * 1997-11-20 1998-09-10 Республиканский инженерно-технический центр порошковой металлургии с НИИ проблем порошковой технологии и покрытий и опытным производством Способ изготовления порошковых деталей
US6746548B2 (en) * 2001-12-14 2004-06-08 Mmfx Technologies Corporation Triple-phase nano-composite steels
CN1450332B (zh) * 2003-02-28 2011-02-09 上海电力学院 不锈钢管凝汽器的选材方法
US20050129563A1 (en) * 2003-12-11 2005-06-16 Borgwarner Inc. Stainless steel powder for high temperature applications
RU2304048C2 (ru) * 2005-02-03 2007-08-10 Открытое акционерное общество "Завод им. В.А. Дегтярева" Способ получения заготовок дамасской стали
US20060285989A1 (en) * 2005-06-20 2006-12-21 Hoeganaes Corporation Corrosion resistant metallurgical powder compositions, methods, and compacted articles
WO2010029505A2 (en) * 2008-09-12 2010-03-18 L. Klein Ag Free-machining powder metallurgy lead-free steel articles and method of making same
US8479700B2 (en) * 2010-01-05 2013-07-09 L. E. Jones Company Iron-chromium alloy with improved compressive yield strength and method of making and use thereof
US10046297B2 (en) 2013-12-27 2018-08-14 Stamicarbon B.V. Corrosion resistant duplex steel alloy, objects made thereof, and method of making the alloy
ES2691992T3 (es) 2015-11-09 2018-11-29 Crs Holdings, Inc. Artículos de acero de pulvimetalurgia de maquinado libre y método de preparación de los mismos
KR101747094B1 (ko) * 2015-12-23 2017-06-15 주식회사 포스코 삼상 스테인리스강 및 그 제조방법
ES2848378T3 (es) * 2016-12-07 2021-08-09 Hoeganaes Ab Publ Polvo de acero inoxidable para producir acero inoxidable dúplex sinterizado
GB201803142D0 (en) * 2018-02-27 2018-04-11 Rolls Royce Plc A method of manufacturing an austenitc iron alloy
WO2021045756A1 (en) * 2019-09-05 2021-03-11 Hewlett-Packard Development Company, L.P. Three-dimensional printing with austenitic steel particles

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3940269A (en) * 1968-07-10 1976-02-24 Minnesota Mining And Manufacturing Company Sintered austenitic-ferritic chromium-nickel steel alloy
BE793539A (fr) * 1971-12-30 1973-06-29 Int Nickel Ltd Perfectionnements relatifs a la compression des poudres
DE2221965C2 (de) * 1972-05-02 1974-05-22 Mannesmann Ag, 4000 Duesseldorf Pulvergemisch für die pulvermetallurgische Herstellung von Sintergenauteilen aus Stahl
JPS51146318A (en) * 1975-06-11 1976-12-15 Teikoku Piston Ring Co Ltd Sintered alloy with heat and wear resistance
US4422875A (en) * 1980-04-25 1983-12-27 Hitachi Powdered Metals Co., Ltd. Ferro-sintered alloys
SE434353B (sv) * 1981-02-06 1984-07-23 Nyby Uddeholm Ab Poros sinterkropp med god korrosionsbestendighet och sett att framstella denna

Also Published As

Publication number Publication date
US4581202A (en) 1986-04-08
JPS60190552A (ja) 1985-09-28
JPH0459383B2 (enExample) 1992-09-22
DE3566555D1 (en) 1989-01-05
EP0157509A1 (en) 1985-10-09
EP0157509B1 (en) 1988-11-30

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Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 20050621