GB1573052A - Method of producing high carbon hard alloys - Google Patents

Method of producing high carbon hard alloys Download PDF

Info

Publication number
GB1573052A
GB1573052A GB1185/77A GB118577A GB1573052A GB 1573052 A GB1573052 A GB 1573052A GB 1185/77 A GB1185/77 A GB 1185/77A GB 118577 A GB118577 A GB 118577A GB 1573052 A GB1573052 A GB 1573052A
Authority
GB
United Kingdom
Prior art keywords
weight
carbon
alloy
chromium
iron
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
GB1185/77A
Other languages
English (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.)
Amsted Industries Inc
Original Assignee
Amsted Industries Inc
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 by Amsted Industries Inc filed Critical Amsted Industries Inc
Publication of GB1573052A publication Critical patent/GB1573052A/en
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
    • 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
    • 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
    • C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
    • C22C1/053—Making 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
    • C22C1/055—Making 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
    • 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%

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)
GB1185/77A 1976-01-22 1977-01-12 Method of producing high carbon hard alloys Expired GB1573052A (en)

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
GB1573052A true GB1573052A (en) 1980-08-13

Family

ID=24613296

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1185/77A Expired GB1573052A (en) 1976-01-22 1977-01-12 Method of producing high carbon hard alloys

Country Status (14)

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

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 (de) * 1973-01-10 1977-04-27
JPS5428819B2 (de) * 1973-03-22 1979-09-19
JPS5442327B2 (de) * 1973-10-22 1979-12-13

Also Published As

Publication number Publication date
AT376704B (de) 1984-12-27
DE2645574A1 (de) 1977-07-28
FR2338998B1 (de) 1981-06-12
IN145539B (de) 1978-11-04
BE848124A (fr) 1977-05-09
FR2338998A1 (fr) 1977-08-19
ES452934A1 (es) 1977-11-01
JPS5290405A (en) 1977-07-29
CA1077748A (en) 1980-05-20
IT1069824B (it) 1985-03-25
MX3941E (es) 1981-10-07
SE7700125L (sv) 1977-07-23
ATA971576A (de) 1981-07-15
BR7607793A (pt) 1977-10-11
AU497666B1 (en) 1978-12-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19970111