ATA971576A - METHOD FOR THE PRODUCTION OF HIGH ALLOY HARD ALLOYS - Google Patents

METHOD FOR THE PRODUCTION OF HIGH ALLOY HARD ALLOYS

Info

Publication number: ATA971576A
Authority: AT; Austria
Prior art keywords: production; high alloy; hard alloys; alloy hard; alloys
Prior art date: 1976-01-22

Application number

AT0971576A

Other languages

German (de)

Other versions

AT376704B (en

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.)

1976-01-22

Filing date

1976-12-28

Publication date

1981-07-15

1976-01-22 Priority claimed from US05/651,554 external-priority patent/US4121927A/en

1976-12-28 Application filed by Amsted Ind Inc filed Critical Amsted Ind Inc

1981-07-15 Publication of ATA971576A publication Critical patent/ATA971576A/en

1984-12-27 Application granted granted Critical

1984-12-27 Publication of AT376704B publication Critical patent/AT376704B/en

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)

AT0971576A 1976-01-22 1976-12-28 METHOD FOR THE PRODUCTION OF HIGH ALLOY HARD ALLOYS AT376704B (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 (2)

Publication Number	Publication Date
ATA971576A true ATA971576A (en)	1981-07-15
AT376704B AT376704B (en)	1984-12-27

Family

ID=24613296

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT0971576A AT376704B (en)	1976-01-22	1976-12-28	METHOD FOR THE PRODUCTION OF HIGH ALLOY HARD ALLOYS

Country Status (14)

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

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 (en) *	1982-09-29	1984-04-12	Hitachi Metals Ltd	High abrasion resistant and highly tough cold working tool steel
JPS59145763A (en) *	1983-02-10	1984-08-21	Nippon Koshuha Kogyo Kk	Alloy tool steel
JPS60230961A (en) *	1984-04-28	1985-11-16	Nippon Steel Corp	Disk material for disk brake
FR2596067B1 (en) *	1986-03-19	1991-02-08	Metafram Alliages Fritte	PROCESS FOR MANUFACTURING SINTERED RAPID STEEL PARTS
SE457356C (en) *	1986-12-30	1990-01-15	Uddeholm Tooling Ab	TOOL STEEL PROVIDED FOR COLD PROCESSING
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 (en) *	2019-08-22	2021-02-25	Voestalpine Böhler Edelstahl Gmbh & Co Kg	Tool steel for cold work and high speed applications

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

1976
- 1976-09-29 IN IN1809/CAL/76A patent/IN145539B/en unknown
- 1976-09-30 CA CA262,405A patent/CA1077748A/en not_active Expired
- 1976-10-08 DE DE19762645574 patent/DE2645574A1/en not_active Ceased
- 1976-10-14 IT IT51738/76A patent/IT1069824B/en active
- 1976-11-03 ES ES452934A patent/ES452934A1/en not_active Expired
- 1976-11-04 FR FR7633258A patent/FR2338998A1/en active Granted
- 1976-11-06 JP JP13278076A patent/JPS5290405A/en active Pending
- 1976-11-08 BE BE172183A patent/BE848124A/en not_active IP Right Cessation
- 1976-11-10 MX MX765114U patent/MX3941E/en unknown
- 1976-11-15 AU AU19626/76A patent/AU497666B1/en not_active Expired
- 1976-11-22 BR BR7607793A patent/BR7607793A/en unknown
- 1976-12-28 AT AT0971576A patent/AT376704B/en not_active IP Right Cessation
1977
- 1977-01-07 SE SE7700125A patent/SE7700125L/en unknown
- 1977-01-12 GB GB1185/77A patent/GB1573052A/en not_active Expired

Also Published As

Publication number	Publication date
BE848124A (en)	1977-05-09
GB1573052A (en)	1980-08-13
IT1069824B (en)	1985-03-25
FR2338998B1 (en)	1981-06-12
MX3941E (en)	1981-10-07
DE2645574A1 (en)	1977-07-28
JPS5290405A (en)	1977-07-29
ES452934A1 (en)	1977-11-01
SE7700125L (en)	1977-07-23
AU497666B1 (en)	1978-12-21
AT376704B (en)	1984-12-27
CA1077748A (en)	1980-05-20
IN145539B (en)	1978-11-04
FR2338998A1 (en)	1977-08-19
BR7607793A (en)	1977-10-11

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Legal Events

Date	Code	Title	Description
1998-04-15	ELJ	Ceased due to non-payment of the annual fee