ATA5852001A - Verfahren zur pulvermetallurgischen herstellung von gegenständen - Google Patents

Verfahren zur pulvermetallurgischen herstellung von gegenständen

Info

Publication number
ATA5852001A
ATA5852001A AT0058501A AT5852001A ATA5852001A AT A5852001 A ATA5852001 A AT A5852001A AT 0058501 A AT0058501 A AT 0058501A AT 5852001 A AT5852001 A AT 5852001A AT A5852001 A ATA5852001 A AT A5852001A
Authority
AT
Austria
Prior art keywords
temperature
powder
melt
objects
pouring
Prior art date
Application number
AT0058501A
Other languages
English (en)
Other versions
AT411580B (de
Inventor
Claes Dipl Ing Tornberg
Original Assignee
Boehler Edelstahl
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3677034&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATA5852001(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Boehler Edelstahl filed Critical Boehler Edelstahl
Priority to AT0058501A priority Critical patent/AT411580B/de
Priority to ES01890158.7T priority patent/ES2305049T5/es
Priority to SI200130841T priority patent/SI1249510T2/sl
Priority to EP01890158.7A priority patent/EP1249510B2/de
Priority to DK01890158.7T priority patent/DK1249510T4/en
Priority to DE50113936T priority patent/DE50113936D1/de
Priority to PT01890158T priority patent/PT1249510E/pt
Priority to AT01890158T priority patent/ATE394515T1/de
Priority to US09/874,282 priority patent/US6506227B1/en
Publication of ATA5852001A publication Critical patent/ATA5852001A/de
Publication of AT411580B publication Critical patent/AT411580B/de
Application granted granted Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium with cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/36—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.7% by weight of carbon
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B22F2009/0848—Melting process before atomisation
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B22F2009/0848—Melting process before atomisation
    • B22F2009/0852—Electroslag melting
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B22F2009/0896—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid particle transport, separation: process and apparatus
    • 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
    • B22F2998/10—Processes characterised by the sequence of their 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2241/00—Treatments in a special environment
    • C21D2241/01—Treatments in a special environment under pressure
    • C21D2241/02—Hot isostatic pressing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
AT0058501A 2001-04-11 2001-04-11 Verfahren zur pulvermetallurgischen herstellung von gegenständen AT411580B (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
AT0058501A AT411580B (de) 2001-04-11 2001-04-11 Verfahren zur pulvermetallurgischen herstellung von gegenständen
DK01890158.7T DK1249510T4 (en) 2001-04-11 2001-05-25 A process for powder metallurgical production of objects from tool steel
SI200130841T SI1249510T2 (sl) 2001-04-11 2001-05-25 Postopek praškasto-metalurške izdelave predmetov iz orodnega jekla
EP01890158.7A EP1249510B2 (de) 2001-04-11 2001-05-25 Verfahren zur pulvermetallurgischen Herstellung von Gegenständen aus Werkzeugstahl
ES01890158.7T ES2305049T5 (es) 2001-04-11 2001-05-25 Procedimiento para la fabricacion de objetos de acero para herramientas mediante la metalurgia de polvos
DE50113936T DE50113936D1 (de) 2001-04-11 2001-05-25 Verfahren zur pulvermetallurgischen Herstellung von Gegenständen aus Werkzeugstahl
PT01890158T PT1249510E (pt) 2001-04-11 2001-05-25 Processo de preparação de objectos em aço de ferramentas, pela metalurgia dos pós
AT01890158T ATE394515T1 (de) 2001-04-11 2001-05-25 Verfahren zur pulvermetallurgischen herstellung von gegenständen aus werkzeugstahl
US09/874,282 US6506227B1 (en) 2001-04-11 2001-06-06 Process for the powder metallurgical production of objects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0058501A AT411580B (de) 2001-04-11 2001-04-11 Verfahren zur pulvermetallurgischen herstellung von gegenständen

Publications (2)

Publication Number Publication Date
ATA5852001A true ATA5852001A (de) 2003-08-15
AT411580B AT411580B (de) 2004-03-25

Family

ID=3677034

Family Applications (2)

Application Number Title Priority Date Filing Date
AT0058501A AT411580B (de) 2001-04-11 2001-04-11 Verfahren zur pulvermetallurgischen herstellung von gegenständen
AT01890158T ATE394515T1 (de) 2001-04-11 2001-05-25 Verfahren zur pulvermetallurgischen herstellung von gegenständen aus werkzeugstahl

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT01890158T ATE394515T1 (de) 2001-04-11 2001-05-25 Verfahren zur pulvermetallurgischen herstellung von gegenständen aus werkzeugstahl

Country Status (8)

Country Link
US (1) US6506227B1 (de)
EP (1) EP1249510B2 (de)
AT (2) AT411580B (de)
DE (1) DE50113936D1 (de)
DK (1) DK1249510T4 (de)
ES (1) ES2305049T5 (de)
PT (1) PT1249510E (de)
SI (1) SI1249510T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT409235B (de) * 1999-01-19 2002-06-25 Boehler Edelstahl Verfahren und vorrichtung zur herstellung von metallpulver
AT410448B (de) * 2001-04-11 2003-04-25 Boehler Edelstahl Kaltarbeitsstahllegierung zur pulvermetallurgischen herstellung von teilen
US20060249230A1 (en) * 2005-05-09 2006-11-09 Crucible Materials Corp. Corrosion and wear resistant alloy
CN103741042B (zh) * 2013-12-19 2015-12-09 马鞍山市方圆材料工程有限公司 一种高耐磨冷轧辊用合金材料及其制备方法
EP3608041A1 (de) * 2018-08-07 2020-02-12 BAE SYSTEMS plc Konsolidierung durch isostatisches heisspressen von aus pulver stammenden teilen
GB2577788B (en) 2018-08-07 2021-09-29 Bae Systems Plc Hot isostatic pressing consolidation of powder derived parts
CN112279254B (zh) * 2019-07-24 2022-07-15 比亚迪股份有限公司 一种碳化硅粉的制备方法及碳化硅粉
CN111014704B (zh) * 2020-01-03 2021-01-05 东南大学 一种粉末冶金工模具钢的制备方法
CN116833409A (zh) * 2021-11-29 2023-10-03 河冶科技股份有限公司 粉末冶金工艺制备沉淀硬化高速钢的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3338369C1 (de) * 1983-10-21 1985-09-26 Nyby Uddeholm Powder AB, Torshälla Verfahren zur Herstellung pulvermetallurgischer Gegenstaende
SE462837B (sv) * 1988-07-04 1990-09-10 Kloster Speedsteel Ab Saett att pulvermetallurgiskt framstaella ett kvaevelegerat staal
AT395230B (de) * 1989-11-16 1992-10-27 Boehler Gmbh Verfahren zur herstellung von vormaterial fuer werkstuecke mit hohem anteil an metallverbindungen
IT1241490B (it) * 1990-07-17 1994-01-17 Sviluppo Materiali Spa Acciaio rapido da polveri.
ATA240391A (de) * 1991-12-04 1994-10-15 Boehler Edelstahl Gegenstand aus stahl für kunststofformen sowie verfahren und vorrichtung zu seiner herstellung
DE4334062A1 (de) * 1992-10-06 1994-04-07 Krupp Pulvermetall Gmbh Verwendung eines Stahls für warmfeste Werkzeuge
CA2131652C (en) * 1993-09-27 2004-06-01 William Stasko Sulfur-containing powder-metallurgy tool steel article
PT814172E (pt) * 1996-06-17 2003-01-31 Hanspeter Hau Aco para ferramentas de trabalho a quente por pulverizacao metalurgica e processo para a sua producao
SE508872C2 (sv) * 1997-03-11 1998-11-09 Erasteel Kloster Ab Pulvermetallurgiskt framställt stål för verktyg, verktyg framställt därav, förfarande för framställning av stål och verktyg samt användning av stålet
US5830287A (en) * 1997-04-09 1998-11-03 Crucible Materials Corporation Wear resistant, powder metallurgy cold work tool steel articles having high impact toughness and a method for producing the same
US6099796A (en) * 1998-01-06 2000-08-08 Crucible Materials Corp. Method for compacting high alloy steel particles
US5976459A (en) * 1998-01-06 1999-11-02 Crucible Materials Corporation Method for compacting high alloy tool steel particles
US6168755B1 (en) * 1998-05-27 2001-01-02 The United States Of America As Represented By The Secretary Of Commerce High nitrogen stainless steel
AT409235B (de) * 1999-01-19 2002-06-25 Boehler Edelstahl Verfahren und vorrichtung zur herstellung von metallpulver

Also Published As

Publication number Publication date
DK1249510T4 (en) 2015-02-02
US6506227B1 (en) 2003-01-14
SI1249510T2 (sl) 2015-02-27
EP1249510B2 (de) 2014-10-29
DK1249510T3 (da) 2008-09-29
SI1249510T1 (sl) 2008-10-31
DE50113936D1 (de) 2008-06-19
ATE394515T1 (de) 2008-05-15
EP1249510A3 (de) 2004-01-21
AT411580B (de) 2004-03-25
ES2305049T5 (es) 2014-12-22
PT1249510E (pt) 2008-08-12
ES2305049T3 (es) 2008-11-01
EP1249510A2 (de) 2002-10-16
EP1249510B1 (de) 2008-05-07

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Legal Events

Date Code Title Description
MK07 Expiry

Effective date: 20210411