DE69117605T2 - Pulvermetallurgische Werkzeugstähle - Google Patents

Pulvermetallurgische Werkzeugstähle

Info

Publication number
DE69117605T2
DE69117605T2 DE69117605T DE69117605T DE69117605T2 DE 69117605 T2 DE69117605 T2 DE 69117605T2 DE 69117605 T DE69117605 T DE 69117605T DE 69117605 T DE69117605 T DE 69117605T DE 69117605 T2 DE69117605 T2 DE 69117605T2
Authority
DE
Germany
Prior art keywords
powder
bath
salt
temperature
manufacturing process
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 - Fee Related
Application number
DE69117605T
Other languages
English (en)
Other versions
DE69117605D1 (de
Inventor
Fabio Guglielmi
Giovanni Barcaro
Paolo Sommovigo
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.)
SVILUPPO MATERIALI SpA
Centro Sviluppo Materiali SpA
Original Assignee
SVILUPPO MATERIALI SpA
Centro Sviluppo Materiali SpA
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
Application filed by SVILUPPO MATERIALI SpA, Centro Sviluppo Materiali SpA filed Critical SVILUPPO MATERIALI SpA
Publication of DE69117605D1 publication Critical patent/DE69117605D1/de
Application granted granted Critical
Publication of DE69117605T2 publication Critical patent/DE69117605T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • 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
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C22C33/0292—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with more than 5% preformed carbides, nitrides or borides
DE69117605T 1990-07-17 1991-05-30 Pulvermetallurgische Werkzeugstähle Expired - Fee Related DE69117605T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT48150A IT1241490B (it) 1990-07-17 1990-07-17 Acciaio rapido da polveri.

Publications (2)

Publication Number Publication Date
DE69117605D1 DE69117605D1 (de) 1996-04-11
DE69117605T2 true DE69117605T2 (de) 1996-09-26

Family

ID=11264854

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69117605T Expired - Fee Related DE69117605T2 (de) 1990-07-17 1991-05-30 Pulvermetallurgische Werkzeugstähle

Country Status (7)

Country Link
EP (1) EP0467857B1 (de)
AT (1) ATE135056T1 (de)
DE (1) DE69117605T2 (de)
DK (1) DK0467857T3 (de)
ES (1) ES2085457T3 (de)
GR (1) GR3019999T3 (de)
IT (1) IT1241490B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993002819A1 (en) * 1991-08-07 1993-02-18 Kloster Speedsteel Aktiebolag High-speed steel manufactured by powder metallurgy
SE500008C2 (sv) * 1991-08-07 1994-03-21 Erasteel Kloster Ab Snabbstål med god varmhårdhet och slitstyrka framställt av pulver
US5578773A (en) * 1991-08-07 1996-11-26 Erasteel Kloster Aktiebolag High-speed steel manufactured by powder metallurgy
ES2181827T3 (es) * 1996-06-17 2003-03-01 Hau Hanspeter Acero polvometalurgico resistente al calor y procedimiento para su fabricacion.
AT411580B (de) * 2001-04-11 2004-03-25 Boehler Edelstahl Verfahren zur pulvermetallurgischen herstellung von gegenständen
EP2570507A1 (de) * 2011-09-19 2013-03-20 Sandvik Intellectual Property AB Verfahren zur Herstellung von Schnelldrehstahl
EP2933345A1 (de) * 2014-04-14 2015-10-21 Uddeholms AB Kaltverarbeiteter Werkzeugstahl

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3117863A (en) * 1960-11-14 1964-01-14 Vanadium Alloys Steel Co Alloy steels
US4249945A (en) * 1978-09-20 1981-02-10 Crucible Inc. Powder-metallurgy steel article with high vanadium-carbide content
US4276087A (en) * 1979-05-03 1981-06-30 Crucible Inc. Powder-metallurgy vanadium-containing tungsten-type high-speed steel
JPS57181367A (en) * 1981-04-08 1982-11-08 Furukawa Electric Co Ltd:The Sintered high-v high-speed steel and its production
US4880461A (en) * 1985-08-18 1989-11-14 Hitachi Metals, Ltd. Super hard high-speed tool steel

Also Published As

Publication number Publication date
EP0467857A1 (de) 1992-01-22
IT9048150A0 (it) 1990-07-17
ES2085457T3 (es) 1996-06-01
DE69117605D1 (de) 1996-04-11
ATE135056T1 (de) 1996-03-15
IT9048150A1 (it) 1992-01-17
EP0467857B1 (de) 1996-03-06
IT1241490B (it) 1994-01-17
GR3019999T3 (en) 1996-08-31
DK0467857T3 (da) 1996-05-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee