SE7700125L - PROCEDURE FOR MANUFACTURE OF HIGH COAL HARD ALLOYS - Google Patents

PROCEDURE FOR MANUFACTURE OF HIGH COAL HARD ALLOYS

Info

Publication number
SE7700125L
SE7700125L SE7700125A SE7700125A SE7700125L SE 7700125 L SE7700125 L SE 7700125L SE 7700125 A SE7700125 A SE 7700125A SE 7700125 A SE7700125 A SE 7700125A SE 7700125 L SE7700125 L SE 7700125L
Authority
SE
Sweden
Prior art keywords
carbon
hard alloys
procedure
manufacture
powdered metal
Prior art date
Application number
SE7700125A
Other languages
Unknown language ( )
English (en)
Inventor
G R Lohman
J E Hansen
Original Assignee
Amsted Ind 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 to US05/651,554 priority Critical patent/US4121927A/en
Application filed by Amsted Ind Inc filed Critical Amsted Ind Inc
Publication of SE7700125L publication Critical patent/SE7700125L/sv

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 alloys
    • C22C1/04Making 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
    • C22C1/053Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material with in situ forming of the hard compound
    • C22C1/055Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material with in situ forming of the hard compound 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%
SE7700125A 1974-03-25 1977-01-07 PROCEDURE FOR MANUFACTURE OF HIGH COAL HARD ALLOYS SE7700125L (sv)

Priority Applications (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
SE7700125L true SE7700125L (sv) 1977-07-23

Family

ID=24613296

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7700125A SE7700125L (sv) 1974-03-25 1977-01-07 PROCEDURE FOR MANUFACTURE OF HIGH COAL HARD ALLOYS

Country Status (14)

Country Link
JP (1) JPS5290405A (sv)
AT (1) AT376704B (sv)
AU (1) AU497666B1 (sv)
BE (1) BE848124A (sv)
BR (1) BR7607793A (sv)
CA (1) CA1077748A (sv)
DE (1) DE2645574A1 (sv)
ES (1) ES452934A1 (sv)
FR (1) FR2338998B1 (sv)
GB (1) GB1573052A (sv)
IN (1) IN145539B (sv)
IT (1) IT1069824B (sv)
MX (1) MX3941E (sv)
SE (1) SE7700125L (sv)

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
JPS5647257B2 (sv) * 1979-03-28 1981-11-09
JPS6210293B2 (sv) * 1982-09-29 1987-03-05 Hitachi Metals Ltd
JPS6254858B2 (sv) * 1983-02-10 1987-11-17 Nippon Koshuha Steel
JPH0349977B2 (sv) * 1984-04-28 1991-07-31 Shinnippon Seitetsu Kk
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 1989-10-31 Uddeholm Tooling Ab Verktygsstaal avsett foer kallbearbetning
JPH03267351A (en) * 1990-03-16 1991-11-28 Hitachi Metals Ltd Dot printer wire
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 (sv) * 1973-01-10 1977-04-27
JPS5428819B2 (sv) * 1973-03-22 1979-09-19
JPS5442327B2 (sv) * 1973-10-22 1979-12-13

Also Published As

Publication number Publication date
ES452934A1 (es) 1977-11-01
IN145539B (sv) 1978-11-04
BR7607793A (pt) 1977-10-11
BE848124A (fr) 1977-05-09
BE848124A1 (sv)
IT1069824B (it) 1985-03-25
FR2338998A1 (fr) 1977-08-19
FR2338998B1 (sv) 1981-06-12
CA1077748A (en) 1980-05-20
CA1077748A1 (sv)
JPS5290405A (en) 1977-07-29
AT376704B (de) 1984-12-27
MX3941E (es) 1981-10-07
DE2645574A1 (de) 1977-07-28
GB1573052A (en) 1980-08-13
ATA971576A (de) 1981-07-15
AU497666B1 (en) 1978-12-21

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