GR3019999T3 - Powder metallurgy tool steel - Google Patents

Powder metallurgy tool steel

Info

Publication number
GR3019999T3
GR3019999T3 GR960401374T GR960401374T GR3019999T3 GR 3019999 T3 GR3019999 T3 GR 3019999T3 GR 960401374 T GR960401374 T GR 960401374T GR 960401374 T GR960401374 T GR 960401374T GR 3019999 T3 GR3019999 T3 GR 3019999T3
Authority
GR
Greece
Prior art keywords
tool steel
powder
bath
salt
temperature
Prior art date
Application number
GR960401374T
Other languages
English (en)
Inventor
Fabio Guglielmi
Giovanni Barcaro
Paolo Sommovigo
Original Assignee
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 filed Critical Sviluppo Materiali Spa
Publication of GR3019999T3 publication Critical patent/GR3019999T3/el

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
GR960401374T 1990-07-17 1996-05-21 Powder metallurgy tool steel GR3019999T3 (en)

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 (1)

Publication Number Publication Date
GR3019999T3 true GR3019999T3 (en) 1996-08-31

Family

ID=11264854

Family Applications (1)

Application Number Title Priority Date Filing Date
GR960401374T GR3019999T3 (en) 1990-07-17 1996-05-21 Powder metallurgy tool steel

Country Status (7)

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

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 (en) * 2011-09-19 2013-03-20 Sandvik Intellectual Property AB A method for producing high speed steel
EP2933345A1 (en) * 2014-04-14 2015-10-21 Uddeholms AB Cold work tool steel

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 (en) 1992-01-22
IT9048150A0 (it) 1990-07-17
ES2085457T3 (es) 1996-06-01
DE69117605D1 (de) 1996-04-11
ATE135056T1 (de) 1996-03-15
DE69117605T2 (de) 1996-09-26
IT9048150A1 (it) 1992-01-17
EP0467857B1 (en) 1996-03-06
IT1241490B (it) 1994-01-17
DK0467857T3 (da) 1996-05-20

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