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

Verfahren zur pulvermetallurgischen herstellung von gegenständen aus werkzeugstahl

Info

Publication number: ATE394515T1
Authority: AT; Austria
Prior art keywords: temperature; tool steel; powder; objects; melt
Prior art date: 2001-04-11

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.)

2001-04-11

Filing date

2001-05-25

Publication date

2008-05-15

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.

2001-05-25 Application filed by Boehler Edelstahl filed Critical Boehler Edelstahl

2008-05-15 Application granted granted Critical

2008-05-15 Publication of ATE394515T1 publication Critical patent/ATE394515T1/de

Links

229910001315 Tool steel Inorganic materials 0.000 title abstract 2
238000004519 manufacturing process Methods 0.000 title abstract 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 4
239000000155 melt Substances 0.000 abstract 2
229910052757 nitrogen Inorganic materials 0.000 abstract 2
239000000843 powder Substances 0.000 abstract 2
229910045601 alloy Inorganic materials 0.000 abstract 1
239000000956 alloy Substances 0.000 abstract 1
230000015572 biosynthetic process Effects 0.000 abstract 1
230000003750 conditioning effect Effects 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
238000001513 hot isostatic pressing Methods 0.000 abstract 1
238000002347 injection Methods 0.000 abstract 1
239000007924 injection Substances 0.000 abstract 1
238000002156 mixing Methods 0.000 abstract 1
238000001556 precipitation Methods 0.000 abstract 1
238000003825 pressing Methods 0.000 abstract 1

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
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

2001
- 2001-04-11 AT AT0058501A patent/AT411580B/de not_active IP Right Cessation
- 2001-05-25 AT AT01890158T patent/ATE394515T1/de active
- 2001-05-25 EP EP01890158.7A patent/EP1249510B2/de not_active Expired - Lifetime
- 2001-05-25 PT PT01890158T patent/PT1249510E/pt unknown
- 2001-05-25 SI SI200130841T patent/SI1249510T2/sl unknown
- 2001-05-25 DK DK01890158.7T patent/DK1249510T4/en active
- 2001-05-25 ES ES01890158.7T patent/ES2305049T5/es not_active Expired - Lifetime
- 2001-05-25 DE DE50113936T patent/DE50113936D1/de not_active Expired - Lifetime
- 2001-06-06 US US09/874,282 patent/US6506227B1/en not_active Expired - Lifetime

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
ATA5852001A (de)	2003-08-15
SI1249510T1 (sl)	2008-10-31
DE50113936D1 (de)	2008-06-19
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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