BE848124A - Procede pour produire un alliage dur a haute teneur en carbone par frittage, - Google Patents

Procede pour produire un alliage dur a haute teneur en carbone par frittage,

Info

Publication number
BE848124A
BE848124A BE172183A BE172183A BE848124A BE 848124 A BE848124 A BE 848124A BE 172183 A BE172183 A BE 172183A BE 172183 A BE172183 A BE 172183A BE 848124 A BE848124 A BE 848124A
Authority
BE
Belgium
Prior art keywords
sinting
producing
carbon content
hard alloy
high carbon
Prior art date
Application number
BE172183A
Other languages
English (en)
French (fr)
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
Priority claimed from US05/651,554 external-priority patent/US4121927A/en
Application filed filed Critical
Publication of BE848124A publication Critical patent/BE848124A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C33/00Making ferrous alloys
    • C22C33/02Making ferrous alloys by powder metallurgy
    • C22C33/0257Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278Making 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%
    • C22C33/0292Making 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
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/04Making non-ferrous alloys by powder metallurgy
    • C22C1/05Mixtures of metal powder with non-metallic powder
    • C22C1/051Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
    • C22C1/053Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds
    • C22C1/055Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds using carbon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C33/00Making ferrous alloys
    • C22C33/02Making ferrous alloys by powder metallurgy
    • C22C33/0207Using a mixture of prealloyed powders or a master alloy
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C33/00Making ferrous alloys
    • C22C33/02Making ferrous alloys by powder metallurgy
    • C22C33/0257Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278Making 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%
    • C22C33/0285Making 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%

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
BE172183A 1976-01-22 1976-11-08 Procede pour produire un alliage dur a haute teneur en carbone par frittage, BE848124A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/651,554 US4121927A (en) 1974-03-25 1976-01-22 Method of producing high carbon hard alloys

Publications (1)

Publication Number Publication Date
BE848124A true BE848124A (fr) 1977-05-09

Family

ID=24613296

Family Applications (1)

Application Number Title Priority Date Filing Date
BE172183A BE848124A (fr) 1976-01-22 1976-11-08 Procede pour produire un alliage dur a haute teneur en carbone par frittage,

Country Status (14)

Country Link
JP (1) JPS5290405A (es)
AT (1) AT376704B (es)
AU (1) AU497666B1 (es)
BE (1) BE848124A (es)
BR (1) BR7607793A (es)
CA (1) CA1077748A (es)
DE (1) DE2645574A1 (es)
ES (1) ES452934A1 (es)
FR (1) FR2338998A1 (es)
GB (1) GB1573052A (es)
IN (1) IN145539B (es)
IT (1) IT1069824B (es)
MX (1) MX3941E (es)
SE (1) SE7700125L (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54133407A (en) * 1978-04-07 1979-10-17 Hitachi Ltd Production of super alloy member
JPS55128562A (en) * 1979-03-28 1980-10-04 Amsted Ind Inc Manufacture of high density iron base alloy
JPS5964748A (ja) * 1982-09-29 1984-04-12 Hitachi Metals Ltd 高耐摩高靭性冷間工具鋼
JPS59145763A (ja) * 1983-02-10 1984-08-21 Nippon Koshuha Kogyo Kk 冷間圧延ロ−ル用合金鋼
JPS60230961A (ja) * 1984-04-28 1985-11-16 Nippon Steel Corp デイスクブレ−キ用デイスク材料
FR2596067B1 (fr) * 1986-03-19 1991-02-08 Metafram Alliages Fritte Procede de fabrication de pieces en acier rapide fritte
SE457356C (sv) * 1986-12-30 1990-01-15 Uddeholm Tooling Ab Verktygsstaal avsett foer kallbearbetning
JPH03267351A (ja) * 1990-03-16 1991-11-28 Hitachi Metals Ltd ドットプリンタ用ワイヤ
US5949003A (en) * 1996-04-15 1999-09-07 Nissan Motor Co., Ltd. High-temperature wear-resistant sintered alloy
DE102019122638A1 (de) * 2019-08-22 2021-02-25 Voestalpine Böhler Edelstahl Gmbh & Co Kg Werkzeugstahl für Kaltarbeits- und Schnellarbeitsanwendungen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1385992A (en) * 1971-10-18 1975-03-05 Gleason Works Method for producing high strength finished forms from ferrous metal powders
JPS5215243B2 (es) * 1973-01-10 1977-04-27
JPS5428819B2 (es) * 1973-03-22 1979-09-19
JPS5442327B2 (es) * 1973-10-22 1979-12-13

Also Published As

Publication number Publication date
ATA971576A (de) 1981-07-15
MX3941E (es) 1981-10-07
IT1069824B (it) 1985-03-25
ES452934A1 (es) 1977-11-01
CA1077748A (en) 1980-05-20
AU497666B1 (en) 1978-12-21
SE7700125L (sv) 1977-07-23
FR2338998A1 (fr) 1977-08-19
AT376704B (de) 1984-12-27
DE2645574A1 (de) 1977-07-28
BR7607793A (pt) 1977-10-11
JPS5290405A (en) 1977-07-29
GB1573052A (en) 1980-08-13
IN145539B (es) 1978-11-04
FR2338998B1 (es) 1981-06-12

Similar Documents

Publication Publication Date Title
BE848124A (fr) Procede pour produire un alliage dur a haute teneur en carbone par frittage,
BE815837A (fr) Procede pour produire un acier faiblement allie
FR2348274A1 (fr) Procede pour accroitre la resistance des aciers au carbone
PT65378B (fr) Procede de jonction de barres metalliques avec des blocs de carbone
JPS5328974A (en) Apparatus fo producing bulb
JPS5213499A (en) Method for production of globule alumina support
JPS5239880A (en) Method for punching a double steel tape continuously
CS193727B1 (en) Method for producing steel by direct current
BE817256A (fr) Procede pour fabriquer des aciers a haute teneur en chrome et atres faible teneur en carbone
JPS5229801A (en) Method for manufacturing high quality coke
FR2333048A1 (fr) Procede pour preparer du cuivre par reduction par un gaz
JPS5223103A (en) Method for manufacturing metallurgical formed coke
JPS5227170A (en) Method for nesting steel pipes
BE857453A (fr) Procede pour l'affinage d'aciers ayant une teneur en carbone de 3,1 a 3,8% en poids
JPS525614A (en) Production process of steel of extremely low carbocontent
JPS5215409A (en) Process for production of aluminum
JPS5231912A (en) Removing method of skidmark at metal piece heating
JPS5353510A (en) Production of wire additive for steel
JPS5251866A (en) Production of metal electrode
JPS529001A (en) Method for replacing a cover-frame of a coke-oven
JPS51143892A (en) Process for forming a transparent conductive film
JPS52117214A (en) Production of high density high alloy sintered product
JPS5286584A (en) Apparatus for automatically cutting formed steel
JPS5229417A (en) Vacuum decarburization-deoxidation refining method of alloy steel
JPS52103702A (en) Assembly method of pump runner

Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: AMSTED INDUSTRIES INC.

Effective date: 19961108