DK0467857T3 - Pulvermetallurgi-værktøjsstål - Google Patents

Pulvermetallurgi-værktøjsstål

Info

Publication number
DK0467857T3
DK0467857T3 DK91830235.7T DK91830235T DK0467857T3 DK 0467857 T3 DK0467857 T3 DK 0467857T3 DK 91830235 T DK91830235 T DK 91830235T DK 0467857 T3 DK0467857 T3 DK 0467857T3
Authority
DK
Denmark
Prior art keywords
tool steel
powder
bath
salt
temperature
Prior art date
Application number
DK91830235.7T
Other languages
Danish (da)
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
Application granted granted Critical
Publication of DK0467857T3 publication Critical patent/DK0467857T3/da

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)
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 (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
SE500008C2 (sv) * 1991-08-07 1994-03-21 Erasteel Kloster Ab Snabbstål med god varmhårdhet och slitstyrka framställt av pulver
DE69218779T2 (de) * 1991-08-07 1997-07-10 Erasteel Kloster Ab Pulvermetallurgisch hergestellter schnellarbeitsstahl
AU2430092A (en) * 1991-08-07 1993-03-02 Kloster Speedsteel Aktiebolag High-speed steel manufactured by powder metallurgy
ATE223975T1 (de) * 1996-06-17 2002-09-15 Hau Hanspeter Pm-warmarbeitsstahl und verfahren zu dessen herstellung
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
ATE135056T1 (de) 1996-03-15
IT9048150A1 (it) 1992-01-17
GR3019999T3 (en) 1996-08-31
IT9048150A0 (it) 1990-07-17
DE69117605T2 (de) 1996-09-26
DE69117605D1 (de) 1996-04-11
EP0467857B1 (en) 1996-03-06
ES2085457T3 (es) 1996-06-01
IT1241490B (it) 1994-01-17
EP0467857A1 (en) 1992-01-22

Similar Documents

Publication Publication Date Title
US4253874A (en) Alloys steel powders
SE7714175L (sv) Aluminiumlegering
JP3504786B2 (ja) 焼入れ組織を呈する鉄系焼結合金の製造方法
EP1027467B1 (en) Method for manufacturing high carbon sintered powder metal steel parts of high density
EP1398391B1 (en) Iron-graphite composite powders and sintered articles produced therefrom
DK0467857T3 (da) Pulvermetallurgi-værktøjsstål
US5141554A (en) Injection-molded sintered alloy steel product
JP2572053B2 (ja) 鉄合金の成形品の製造方法
US5970306A (en) Method of manufacturing high temperature resistant shaped parts
JP2674715B2 (ja) 多孔質金型の製造方法
JPH02175847A (ja) 粉末冷間工具鋼
JPS6347343A (ja) 耐熱アルミニウム合金による加工品の粉末冶金的製造法
JPS5773103A (en) Production of high strength heat resistant metallic material
EP1595967A4 (en) ALLOYED STEEL POWDER FOR METAL INJECTION MOLDING WITH IMPROVED SINTERING CHARACTERISTICS AND SINTER PROPER
Guglielmi et al. Powder Metallurgy Tool Steel
WO1991010754A3 (de) Verfahren zur herstellung hochfester sinterteile aus stahlpulver
Chagnon et al. Effect of density on mechanical properties of sinter hardened P/M materials
KR970002092B1 (ko) 성형성이 우수한 철분말 제조방법
CA2074193C (en) Metal-powder blend
JPS5773156A (en) Manufacture of iron-base sintered machine parts with high strength and wear resistance
JPH03122258A (ja) 焼入性に優れた射出成形粉末冶金用合金鋼
JPS5550404A (en) Treating method of tool steel powder sintered body
Izumi Changes in Plasticity of Compounds Between Metals
JPS6040505B2 (ja) 窒化焼結合金の製造方法
JPS58110656A (ja) 複合材料の製造方法