DK0467857T3 - Pulvermetallurgi-værktøjsstål - Google Patents

Pulvermetallurgi-værktøjsstål

Info

Publication number: DK0467857T3
Authority: DK; Denmark
Prior art keywords: tool steel; powder; bath; salt; temperature
Prior art date: 1990-07-17

Application number

DK91830235.7T

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.)

1990-07-17

Filing date

1991-05-30

Publication date

1996-05-20

1991-05-30 Application filed by Sviluppo Materiali Spa filed Critical Sviluppo Materiali Spa

1996-05-20 Application granted granted Critical

1996-05-20 Publication of DK0467857T3 publication Critical patent/DK0467857T3/da

Links

229910001315 Tool steel Inorganic materials 0.000 title abstract 3
238000004663 powder metallurgy Methods 0.000 title abstract 2
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
238000001816 cooling Methods 0.000 abstract 2
238000004519 manufacturing process Methods 0.000 abstract 2
239000000843 powder Substances 0.000 abstract 2
229910000831 Steel Inorganic materials 0.000 abstract 1
229910052786 argon Inorganic materials 0.000 abstract 1
238000000889 atomisation Methods 0.000 abstract 1
239000007789 gas Substances 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
238000001513 hot isostatic pressing Methods 0.000 abstract 1
239000012535 impurity Substances 0.000 abstract 1
229910052742 iron Inorganic materials 0.000 abstract 1
150000001247 metal acetylides Chemical class 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
229910052757 nitrogen Inorganic materials 0.000 abstract 1
239000002245 particle Substances 0.000 abstract 1
238000007711 solidification Methods 0.000 abstract 1
230000008023 solidification Effects 0.000 abstract 1
239000010959 steel Substances 0.000 abstract 1
238000005496 tempering Methods 0.000 abstract 1
230000009466 transformation Effects 0.000 abstract 1

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)

DK91830235.7T 1990-07-17 1991-05-30 Pulvermetallurgi-værktøjsstål DK0467857T3 (da)

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
DK0467857T3 true DK0467857T3 (da)	1996-05-20

Family

ID=11264854

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK91830235.7T DK0467857T3 (da)	1990-07-17	1991-05-30	Pulvermetallurgi-værktøjsstål

Country Status (7)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU2430092A (en) *	1991-08-07	1993-03-02	Kloster Speedsteel Aktiebolag	High-speed steel manufactured by powder metallurgy
US5578773A (en) *	1991-08-07	1996-11-26	Erasteel Kloster 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
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
AT411580B (de) *	2001-04-11	2004-03-25	Boehler Edelstahl	Verfahren zur pulvermetallurgischen herstellung von gegenständen
RU2287404C2 (ru) *	2003-04-28	2006-11-20	Дагестанский государственный технический университет (ДГТУ)	Способ изготовления спеченного металлообрабатывающего инструмента на железной основе
RU2354502C1 (ru) *	2007-07-23	2009-05-10	Государственное Образовательное Учреждение Высшего Профессионального Образования "Дагестанский Государственный Технический Университет" (Дгту)	Способ изготовления поверхностно-упрочненной порошковой карбидостали
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

1990
- 1990-07-17 IT IT48150A patent/IT1241490B/it active IP Right Grant
1991
- 1991-05-30 AT AT91830235T patent/ATE135056T1/de not_active IP Right Cessation
- 1991-05-30 DE DE69117605T patent/DE69117605T2/de not_active Expired - Fee Related
- 1991-05-30 DK DK91830235.7T patent/DK0467857T3/da active
- 1991-05-30 EP EP91830235A patent/EP0467857B1/en not_active Expired - Lifetime
- 1991-05-30 ES ES91830235T patent/ES2085457T3/es not_active Expired - Lifetime
1996
- 1996-05-21 GR GR960401374T patent/GR3019999T3/el unknown

Also Published As

Publication number	Publication date
DE69117605D1 (de)	1996-04-11
IT1241490B (it)	1994-01-17
IT9048150A1 (it)	1992-01-17
EP0467857B1 (en)	1996-03-06
ES2085457T3 (es)	1996-06-01
EP0467857A1 (en)	1992-01-22
GR3019999T3 (en)	1996-08-31
DE69117605T2 (de)	1996-09-26
IT9048150A0 (it)	1990-07-17
ATE135056T1 (de)	1996-03-15

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