ES2181827T3 - Acero polvometalurgico resistente al calor y procedimiento para su fabricacion. - Google Patents

Acero polvometalurgico resistente al calor y procedimiento para su fabricacion.

Info

Publication number
ES2181827T3
ES2181827T3 ES96109706T ES96109706T ES2181827T3 ES 2181827 T3 ES2181827 T3 ES 2181827T3 ES 96109706 T ES96109706 T ES 96109706T ES 96109706 T ES96109706 T ES 96109706T ES 2181827 T3 ES2181827 T3 ES 2181827T3
Authority
ES
Spain
Prior art keywords
steel
capsules
polvometalurgico
procedure
manufacturing
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 - Lifetime
Application number
ES96109706T
Other languages
English (en)
Inventor
Maximilian Rochl
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.)
HAU HANSPETER
Original Assignee
HAU HANSPETER
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=8222899&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2181827(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by HAU HANSPETER filed Critical HAU HANSPETER
Application granted granted Critical
Publication of ES2181827T3 publication Critical patent/ES2181827T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
    • 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
    • C22C33/0264—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5%
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/004—Filling molds with powder
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/1208—Containers or coating used therefor
    • B22F3/1258—Container manufacturing
    • 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
    • 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
    • B22F2201/00—Treatment under specific atmosphere
    • B22F2201/02—Nitrogen
    • 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
    • B22F2201/00—Treatment under specific atmosphere
    • B22F2201/20—Use of vacuum
    • 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
    • B22F2202/00—Treatment under specific physical conditions
    • B22F2202/01—Use of vibrations
    • 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

Abstract

UN ACERO RESISTENTE AL CALOR FABRICADO POLVOMETALURGICAMENTE ESTA COMPUESTO POR (% EN PESO): 0,25 40 4,25 DE CROMO, 2,50 ADIO, 2,10 ,65 DE MANGANESO, SIENDO EL RESTO HIERRO Y, SI SE DIERA EL CASO, IMPUREZAS CONDICIONADAS POR LA FABRICACION. LA CARGA DE POLVO FORMADA POR EL COMPUESTO ARRIBA MENCIONADO, ES SIMULTANEAMENTE SOMETIDA A ELEVADAS PRESIONES DE COMPRESION Y A ALTAS TEMPERATURAS DE COMPRESION EN UNA PRENSA ISOSTATICA EN CALIENTE.
ES96109706T 1996-06-17 1996-06-17 Acero polvometalurgico resistente al calor y procedimiento para su fabricacion. Expired - Lifetime ES2181827T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP96109706A EP0814172B1 (de) 1996-06-17 1996-06-17 PM-Warmarbeitsstahl und Verfahren zu dessen Herstellung

Publications (1)

Publication Number Publication Date
ES2181827T3 true ES2181827T3 (es) 2003-03-01

Family

ID=8222899

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96109706T Expired - Lifetime ES2181827T3 (es) 1996-06-17 1996-06-17 Acero polvometalurgico resistente al calor y procedimiento para su fabricacion.

Country Status (10)

Country Link
US (1) US6015446A (es)
EP (1) EP0814172B1 (es)
JP (1) JP3456707B2 (es)
KR (1) KR100270453B1 (es)
AT (1) ATE223975T1 (es)
DE (1) DE59609657D1 (es)
DK (1) DK0814172T3 (es)
ES (1) ES2181827T3 (es)
PT (1) PT814172E (es)
WO (1) WO1997048829A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6364927B1 (en) * 1999-09-03 2002-04-02 Hoeganaes Corporation Metal-based powder compositions containing silicon carbide as an alloying powder
AT411580B (de) * 2001-04-11 2004-03-25 Boehler Edelstahl Verfahren zur pulvermetallurgischen herstellung von gegenständen
AT410447B (de) * 2001-10-03 2003-04-25 Boehler Edelstahl Warmarbeitsstahlgegenstand
DE102005022730A1 (de) * 2005-05-18 2006-11-23 Schaeffler Kg Wälzlagerring,insbesondere für hochbeanspruchte Wälzlager in Flugzeugtriebwerken, sowie Verfahren zu dessen Herstellung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1590953A (en) * 1977-10-04 1981-06-10 Powdrex Ltd Making articles from metallic powder
EP0327064A3 (de) * 1988-02-05 1989-12-20 Anval Nyby Powder Ab Verfahren zur Herstellung pulvermetallurgischer Gegenstände, insbesondere langgestreckter Gegenstände, wie Stangen, Profile, Rohre od. dgl.
IT1241490B (it) * 1990-07-17 1994-01-17 Sviluppo Materiali Spa Acciaio rapido da polveri.
US5435827A (en) * 1991-08-07 1995-07-25 Erasteel Kloster Aktiebolag High speed steel manufactured by power metallurgy
US5522914A (en) * 1993-09-27 1996-06-04 Crucible Materials Corporation Sulfur-containing powder-metallurgy tool steel article
US5447800A (en) * 1993-09-27 1995-09-05 Crucible Materials Corporation Martensitic hot work tool steel die block article and method of manufacture
US5435824A (en) * 1993-09-27 1995-07-25 Crucible Materials Corporation Hot-isostatically-compacted martensitic mold and die block article and method of manufacture

Also Published As

Publication number Publication date
JP3456707B2 (ja) 2003-10-14
EP0814172A1 (de) 1997-12-29
ATE223975T1 (de) 2002-09-15
KR100270453B1 (ko) 2000-12-01
PT814172E (pt) 2003-01-31
DK0814172T3 (da) 2002-11-18
WO1997048829A1 (de) 1997-12-24
EP0814172B1 (de) 2002-09-11
JPH10510884A (ja) 1998-10-20
KR19990036411A (ko) 1999-05-25
DE59609657D1 (de) 2002-10-17
US6015446A (en) 2000-01-18

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