FR2169937A1 - - Google Patents

Info

Publication number
FR2169937A1
FR2169937A1 FR7301836A FR7301836A FR2169937A1 FR 2169937 A1 FR2169937 A1 FR 2169937A1 FR 7301836 A FR7301836 A FR 7301836A FR 7301836 A FR7301836 A FR 7301836A FR 2169937 A1 FR2169937 A1 FR 2169937A1
Authority
FR
France
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.)
Granted
Application number
FR7301836A
Other languages
French (fr)
Other versions
FR2169937B1 (en
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.)
ELEKTROMETALLURGIE GmbH
Original Assignee
ELEKTROMETALLURGIE 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 ELEKTROMETALLURGIE GmbH filed Critical ELEKTROMETALLURGIE GmbH
Publication of FR2169937A1 publication Critical patent/FR2169937A1/fr
Application granted granted Critical
Publication of FR2169937B1 publication Critical patent/FR2169937B1/fr
Expired 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
    • C22C35/00—Master alloys for iron or steel
    • C22C35/005—Master alloys for iron or steel based on iron, e.g. ferro-alloys
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • 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
    • C22C33/0207—Using a mixture of prealloyed powders or a master alloy
    • 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%
    • C22C33/0285—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 Cr, Co, or Ni having a minimum content higher than 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)
  • Manufacture And Refinement Of Metals (AREA)
FR7301836A 1972-02-02 1973-01-19 Expired FR2169937B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722204886 DE2204886C3 (en) 1972-02-02 1972-02-02 Process for the powder metallurgical production of high-speed steel moldings

Publications (2)

Publication Number Publication Date
FR2169937A1 true FR2169937A1 (en) 1973-09-14
FR2169937B1 FR2169937B1 (en) 1977-02-04

Family

ID=5834809

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7301836A Expired FR2169937B1 (en) 1972-02-02 1973-01-19

Country Status (10)

Country Link
JP (1) JPS4884707A (en)
BE (1) BE794406A (en)
CA (1) CA980602A (en)
DE (1) DE2204886C3 (en)
FR (1) FR2169937B1 (en)
GB (1) GB1384658A (en)
IT (1) IT974464B (en)
LU (1) LU66935A1 (en)
NL (1) NL7301012A (en)
SE (1) SE397205B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS5822303A (en) * 1981-07-31 1983-02-09 Kanto Denka Kogyo Kk High vanadium alloy steel fine powder and manufacture thereof
SE450469B (en) * 1985-02-19 1987-06-29 Asea Stal Ab KIT ON PREPARATION OF A FORM CARBON OF A HIGH CHROME IRON ALLOY
US4844738A (en) * 1986-10-31 1989-07-04 Mitsubishi Kinzoku Kabushiki Kaisha Carbide-dispersed type Fe-base sintered alloy excellent in wear resistance
AT391324B (en) * 1987-12-23 1990-09-25 Boehler Gmbh POWDER METALLURGICALLY PRODUCED FAST WORK STEEL, WEARING PART MADE THEREOF AND METHOD FOR THE PRODUCTION THEREOF
AT393642B (en) * 1988-06-21 1991-11-25 Boehler Gmbh USE OF AN IRON BASED ALLOY FOR THE POWDER METALLURGICAL PRODUCTION OF PARTS WITH HIGH CORROSION RESISTANCE, HIGH WEAR RESISTANCE AND HIGH TENSITY AND PRESSURE STRENGTH, ESPECIALLY FOR THE PROCESS
DE19924515A1 (en) * 1999-05-28 2000-11-30 Edelstahl Witten Krefeld Gmbh Spray-compacted steel, process for its production and composite material
SE522667C2 (en) 2000-05-16 2004-02-24 Proengco Tooling Ab Process for the preparation of an iron-based chromium carbide containing dissolved tungsten and such an alloy
CN114058971A (en) * 2021-11-26 2022-02-18 湘潭大学 Ultrahigh vanadium high-speed steel and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
DE2204886A1 (en) 1973-08-16
DE2204886B2 (en) 1979-04-05
BE794406A (en) 1973-05-16
CA980602A (en) 1975-12-30
LU66935A1 (en) 1973-04-02
NL7301012A (en) 1973-08-06
FR2169937B1 (en) 1977-02-04
DE2204886C3 (en) 1979-11-22
IT974464B (en) 1974-06-20
JPS4884707A (en) 1973-11-10
SE397205B (en) 1977-10-24
GB1384658A (en) 1975-02-19

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse