DE3308409C2 - - Google Patents

Info

Publication number
DE3308409C2
DE3308409C2 DE3308409A DE3308409A DE3308409C2 DE 3308409 C2 DE3308409 C2 DE 3308409C2 DE 3308409 A DE3308409 A DE 3308409A DE 3308409 A DE3308409 A DE 3308409A DE 3308409 C2 DE3308409 C2 DE 3308409C2
Authority
DE
Germany
Prior art keywords
weight
steel
matrix
grain size
tic
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
Application number
DE3308409A
Other languages
German (de)
English (en)
Other versions
DE3308409A1 (de
Inventor
Helmut Dipl.-Ing. 8000 Muenchen De Seilstorfer
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.)
Seilstorfer & Co Metallurgische Verfahrenstechnik Kg 8012 Ottobrunn De GmbH
Original Assignee
Seilstorfer & Co Metallurgische Verfahrenstechnik Kg 8012 Ottobrunn De GmbH
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 Seilstorfer & Co Metallurgische Verfahrenstechnik Kg 8012 Ottobrunn De GmbH filed Critical Seilstorfer & Co Metallurgische Verfahrenstechnik Kg 8012 Ottobrunn De GmbH
Priority to DE19833308409 priority Critical patent/DE3308409A1/de
Publication of DE3308409A1 publication Critical patent/DE3308409A1/de
Application granted granted Critical
Publication of DE3308409C2 publication Critical patent/DE3308409C2/de
Granted 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%
    • 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
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/16—Metallic particles coated with a non-metal
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
DE19833308409 1983-03-09 1983-03-09 Verfahren zur herstellung einer hartstofflegierung Granted DE3308409A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19833308409 DE3308409A1 (de) 1983-03-09 1983-03-09 Verfahren zur herstellung einer hartstofflegierung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833308409 DE3308409A1 (de) 1983-03-09 1983-03-09 Verfahren zur herstellung einer hartstofflegierung

Publications (2)

Publication Number Publication Date
DE3308409A1 DE3308409A1 (de) 1984-09-20
DE3308409C2 true DE3308409C2 (OSRAM) 1988-09-22

Family

ID=6192990

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833308409 Granted DE3308409A1 (de) 1983-03-09 1983-03-09 Verfahren zur herstellung einer hartstofflegierung

Country Status (1)

Country Link
DE (1) DE3308409A1 (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3444718A1 (de) * 1984-12-07 1986-06-12 Seilstorfer GmbH & Co Metallurgische Verfahrenstechnik KG, 8092 Haag Stahlmatrix-hartstoff-verbundwerkstoff
DE3507332A1 (de) * 1985-03-01 1986-09-04 Seilstorfer GmbH & Co Metallurgische Verfahrenstechnik KG, 8092 Haag Stahlmatrix-hartstoff-verbundwerkstoff
AT394329B (de) * 1987-10-12 1992-03-10 Anh Tuan Dipl Ing Dr Techn Ta Sinterkoerper und verfahren zu deren herstellung
DE3842420A1 (de) * 1988-12-16 1990-06-21 Krupp Widia Gmbh Hartmetallverbundkoerper und verfahren zu seiner herstellung
US5290507A (en) * 1991-02-19 1994-03-01 Runkle Joseph C Method for making tool steel with high thermal fatigue resistance
FR2864915B1 (fr) * 2004-01-09 2008-07-18 Applic Mecaniques Diamant Soc Procede de fabrication de segments diamantes pour outils de coupe

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE344968C (sv) * 1970-08-28 1976-02-02 Hoeganaes Ab Pulvermaterial for framstellning av hoglegerat stal med god anlopningsbestendighet och varmhardhet

Also Published As

Publication number Publication date
DE3308409A1 (de) 1984-09-20

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee