DK1249510T4 - Fremgangsmåde til pulvermetallurgisk fremstilling af genstande af værktøjsstål - Google Patents

Fremgangsmåde til pulvermetallurgisk fremstilling af genstande af værktøjsstål Download PDF

Info

Publication number: DK1249510T4
Authority: DK; Denmark
Prior art keywords: powder; temperature; melt; container; capsule
Prior art date: 2001-04-11

Application number

DK01890158.7T

Other languages

English (en)

Other versions

DK1249510T3 (da

Inventor

Claes Dipl-Ing Tornberg

Original Assignee

Böhler Edelstahl GmbH

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

2015-02-02

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=DK1249510(T4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2001-05-25 Application filed by Böhler Edelstahl GmbH filed Critical Böhler Edelstahl GmbH

2008-09-29 Publication of DK1249510T3 publication Critical patent/DK1249510T3/da

2015-02-02 Application granted granted Critical

2015-02-02 Publication of DK1249510T4 publication Critical patent/DK1249510T4/da

Links

239000000843 powder Substances 0.000 title claims abstract description 60
229910001315 Tool steel Inorganic materials 0.000 title claims abstract description 15
238000004519 manufacturing process Methods 0.000 title claims abstract description 13
238000000034 method Methods 0.000 title claims description 29
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 25
239000000155 melt Substances 0.000 claims abstract description 23
229910052757 nitrogen Inorganic materials 0.000 claims abstract description 13
238000003825 pressing Methods 0.000 claims abstract description 10
229910045601 alloy Inorganic materials 0.000 claims abstract description 9
239000000956 alloy Substances 0.000 claims abstract description 9
238000010438 heat treatment Methods 0.000 claims abstract description 7
230000003750 conditioning effect Effects 0.000 claims abstract description 3
239000000463 material Substances 0.000 claims description 29
239000002775 capsule Substances 0.000 claims description 22
229910052751 metal Inorganic materials 0.000 claims description 18
239000002184 metal Substances 0.000 claims description 18
239000007789 gas Substances 0.000 claims description 14
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
230000001976 improved effect Effects 0.000 claims description 12
229910052799 carbon Inorganic materials 0.000 claims description 11
239000002893 slag Substances 0.000 claims description 11
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
239000011651 chromium Substances 0.000 claims description 10
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
238000004663 powder metallurgy Methods 0.000 claims description 8
239000010955 niobium Substances 0.000 claims description 7
229910052804 chromium Inorganic materials 0.000 claims description 6
229910052742 iron Inorganic materials 0.000 claims description 6
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 5
230000001143 conditioned effect Effects 0.000 claims description 5
229910052750 molybdenum Inorganic materials 0.000 claims description 5
229910052758 niobium Inorganic materials 0.000 claims description 5
239000012299 nitrogen atmosphere Substances 0.000 claims description 5
229910052717 sulfur Inorganic materials 0.000 claims description 5
239000011593 sulfur Substances 0.000 claims description 5
229910052721 tungsten Inorganic materials 0.000 claims description 5
239000012535 impurity Substances 0.000 claims description 4
GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 4
229910052715 tantalum Inorganic materials 0.000 claims description 4
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
239000010941 cobalt Substances 0.000 claims description 3
229910017052 cobalt Inorganic materials 0.000 claims description 3
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
230000000694 effects Effects 0.000 claims description 3
239000007788 liquid Substances 0.000 claims description 3
239000011733 molybdenum Substances 0.000 claims description 3
229910052759 nickel Inorganic materials 0.000 claims description 3
GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 3
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
239000010937 tungsten Substances 0.000 claims description 3
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 3
238000002360 preparation method Methods 0.000 claims description 2
238000004544 sputter deposition Methods 0.000 claims 3
238000000462 isostatic pressing Methods 0.000 claims 1
238000001513 hot isostatic pressing Methods 0.000 abstract description 9
230000015572 biosynthetic process Effects 0.000 abstract description 2
238000002156 mixing Methods 0.000 abstract description 2
238000002347 injection Methods 0.000 abstract 1
239000007924 injection Substances 0.000 abstract 1
238000001556 precipitation Methods 0.000 abstract 1
229910000831 Steel Inorganic materials 0.000 description 16
239000010959 steel Substances 0.000 description 16
239000002245 particle Substances 0.000 description 8
229910001338 liquidmetal Inorganic materials 0.000 description 7
239000011572 manganese Substances 0.000 description 6
238000009826 distribution Methods 0.000 description 5
238000010926 purge Methods 0.000 description 4
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
238000005520 cutting process Methods 0.000 description 3
230000002349 favourable effect Effects 0.000 description 3
229910052748 manganese Inorganic materials 0.000 description 3
150000001247 metal acetylides Chemical class 0.000 description 3
239000001301 oxygen Substances 0.000 description 3
229910052760 oxygen Inorganic materials 0.000 description 3
239000000126 substance Substances 0.000 description 3
229910052720 vanadium Inorganic materials 0.000 description 3
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
238000000889 atomisation Methods 0.000 description 2
238000011156 evaluation Methods 0.000 description 2
238000011049 filling Methods 0.000 description 2
230000001939 inductive effect Effects 0.000 description 2
238000009434 installation Methods 0.000 description 2
238000003754 machining Methods 0.000 description 2
239000011159 matrix material Substances 0.000 description 2
239000000203 mixture Substances 0.000 description 2
238000012856 packing Methods 0.000 description 2
238000010079 rubber tapping Methods 0.000 description 2
238000005204 segregation Methods 0.000 description 2
238000003756 stirring Methods 0.000 description 2
229910000997 High-speed steel Inorganic materials 0.000 description 1
238000005299 abrasion Methods 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
238000005266 casting Methods 0.000 description 1
238000005056 compaction Methods 0.000 description 1
238000007596 consolidation process Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
238000005336 cracking Methods 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000002950 deficient Effects 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
229910001873 dinitrogen Inorganic materials 0.000 description 1
230000005496 eutectics Effects 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
150000002927 oxygen compounds Chemical class 0.000 description 1
230000035515 penetration Effects 0.000 description 1
238000004375 physisorption Methods 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
238000007789 sealing Methods 0.000 description 1
238000010583 slow cooling Methods 0.000 description 1
238000007711 solidification Methods 0.000 description 1
230000008023 solidification Effects 0.000 description 1
239000000161 steel melt Substances 0.000 description 1
238000012360 testing method Methods 0.000 description 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)

DK01890158.7T 2001-04-11 2001-05-25 Fremgangsmåde til pulvermetallurgisk fremstilling af genstande af værktøjsstål DK1249510T4 (da)

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
DK1249510T3 DK1249510T3 (da)	2008-09-29
DK1249510T4 true DK1249510T4 (da)	2015-02-02

Family

ID=3677034

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK01890158.7T DK1249510T4 (da)	2001-04-11	2001-05-25	Fremgangsmåde til pulvermetallurgisk fremstilling af genstande af værktøjsstål

Country Status (8)

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

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
GB2577788B (en)	2018-08-07	2021-09-29	Bae Systems Plc	Hot isostatic pressing consolidation of powder derived parts
EP3608041A1 (en) *	2018-08-07	2020-02-12	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
DE59609657D1 (de) *	1996-06-17	2002-10-17	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

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

Also Published As

Publication number	Publication date
SI1249510T2 (sl)	2015-02-27
US6506227B1 (en)	2003-01-14
EP1249510B2 (de)	2014-10-29
DE50113936D1 (de)	2008-06-19
EP1249510A3 (de)	2004-01-21
ES2305049T5 (es)	2014-12-22
EP1249510A2 (de)	2002-10-16
DK1249510T3 (da)	2008-09-29
ATE394515T1 (de)	2008-05-15
ES2305049T3 (es)	2008-11-01
SI1249510T1 (sl)	2008-10-31
ATA5852001A (de)	2003-08-15
EP1249510B1 (de)	2008-05-07
AT411580B (de)	2004-03-25
PT1249510E (pt)	2008-08-12

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CA2104605C (en)	2000-05-02	Powder metal alloy process
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