ATE394515T1 - Verfahren zur pulvermetallurgischen herstellung von gegenständen aus werkzeugstahl - Google Patents

Verfahren zur pulvermetallurgischen herstellung von gegenständen aus werkzeugstahl

Info

Publication number
ATE394515T1
ATE394515T1 AT01890158T AT01890158T ATE394515T1 AT E394515 T1 ATE394515 T1 AT E394515T1 AT 01890158 T AT01890158 T AT 01890158T AT 01890158 T AT01890158 T AT 01890158T AT E394515 T1 ATE394515 T1 AT E394515T1
Authority
AT
Austria
Prior art keywords
temperature
tool steel
powder
objects
melt
Prior art date
Application number
AT01890158T
Other languages
English (en)
Inventor
Claes 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=ATE394515(T1) "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
Application granted granted Critical
Publication of ATE394515T1 publication Critical patent/ATE394515T1/de

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)
AT01890158T 2001-04-11 2001-05-25 Verfahren zur pulvermetallurgischen herstellung von gegenständen aus werkzeugstahl ATE394515T1 (de)

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 (1)

Publication Number Publication Date
ATE394515T1 true ATE394515T1 (de) 2008-05-15

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 Before (1)

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

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
US11638956B2 (en) 2018-08-07 2023-05-02 Bae Systems Plc Hot isostatic pressing consolidation of powder derived parts
EP3608041A1 (de) * 2018-08-07 2020-02-12 BAE SYSTEMS plc Konsolidierung durch isostatisches heisspressen von aus pulver stammenden teilen
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
EP0814172B1 (de) * 1996-06-17 2002-09-11 Hau, Hanspeter PM-Warmarbeitsstahl und Verfahren zu dessen Herstellung
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
AU4100299A (en) * 1998-05-27 1999-12-13 U.S. Department of Commerce and National Institute of Standa rds and Technology 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
SI1249510T1 (sl) 2008-10-31
DK1249510T3 (da) 2008-09-29
EP1249510A3 (de) 2004-01-21
DK1249510T4 (en) 2015-02-02
ES2305049T3 (es) 2008-11-01
AT411580B (de) 2004-03-25
EP1249510B1 (de) 2008-05-07
EP1249510B2 (de) 2014-10-29
ATA5852001A (de) 2003-08-15
PT1249510E (pt) 2008-08-12
SI1249510T2 (sl) 2015-02-27
ES2305049T5 (es) 2014-12-22
EP1249510A2 (de) 2002-10-16
DE50113936D1 (de) 2008-06-19
US6506227B1 (en) 2003-01-14

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