ES434589A2 - Un metodo para la produccion de polvos de acero de calidad de moldeo. - Google Patents

Un metodo para la produccion de polvos de acero de calidad de moldeo.

Info

Publication number: ES434589A2
Authority: ES; Spain
Prior art keywords: particles; powders; comprised; mill; production
Prior art date: 1974-02-11
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

ES434589A

Other languages

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.)

USS Engineers and Consultants Inc

Original Assignee

USS Engineers and Consultants 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.)

1974-02-11

Filing date

1975-02-10

Publication date

1977-05-01

1974-02-11 Priority claimed from US05/441,609 external-priority patent/US3954461A/en

1975-02-10 Application filed by USS Engineers and Consultants Inc filed Critical USS Engineers and Consultants Inc

1977-05-01 Publication of ES434589A2 publication Critical patent/ES434589A2/es

Status Expired legal-status Critical Current

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
- C22C33/0235—Starting from compounds, e.g. oxides
- 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

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)

ES434589A 1974-02-11 1975-02-10 Un metodo para la produccion de polvos de acero de calidad de moldeo. Expired ES434589A2 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/441,609 US3954461A (en)	1973-08-16	1974-02-11	Process for the production of low apparent density water atomized steel powders

Publications (1)

Publication Number	Publication Date
ES434589A2 true ES434589A2 (es)	1977-05-01

Family

ID=23753564

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES434589A Expired ES434589A2 (es)	1974-02-11	1975-02-10	Un metodo para la produccion de polvos de acero de calidad de moldeo.

Country Status (13)

Country	Link
JP (1)	JPS5740201B2 (es)
AU (1)	AU7751075A (es)
BE (1)	BE825187R (es)
BR (1)	BR7500785A (es)
CA (1)	CA1046386A (es)
DE (1)	DE2504100A1 (es)
ES (1)	ES434589A2 (es)
FR (1)	FR2260406B2 (es)
GB (1)	GB1475852A (es)
IT (1)	IT1046946B (es)
NL (1)	NL7501610A (es)
NO (1)	NO143730C (es)
SE (1)	SE7501284L (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ATE46139T1 (de) *	1984-12-28	1989-09-15	Mannesmann Ag	Duengemittelsubstrat mit eisenpulver.

1975
- 1975-01-22 AU AU77510/75A patent/AU7751075A/en not_active Expired
- 1975-01-31 DE DE19752504100 patent/DE2504100A1/de not_active Ceased
- 1975-02-04 IT IT67288/75A patent/IT1046946B/it active
- 1975-02-04 BE BE153065A patent/BE825187R/xx active
- 1975-02-05 SE SE7501284A patent/SE7501284L/xx unknown
- 1975-02-06 JP JP50014944A patent/JPS5740201B2/ja not_active Expired
- 1975-02-07 BR BR785/75A patent/BR7500785A/pt unknown
- 1975-02-10 CA CA219,695A patent/CA1046386A/en not_active Expired
- 1975-02-10 ES ES434589A patent/ES434589A2/es not_active Expired
- 1975-02-10 NO NO750408A patent/NO143730C/no unknown
- 1975-02-11 FR FR7504251A patent/FR2260406B2/fr not_active Expired
- 1975-02-11 NL NL7501610A patent/NL7501610A/xx not_active Application Discontinuation
- 1975-02-11 GB GB579675A patent/GB1475852A/en not_active Expired

Also Published As

Publication number	Publication date
JPS50115161A (es)	1975-09-09
IT1046946B (it)	1980-07-31
NL7501610A (nl)	1975-08-13
BE825187R (fr)	1975-08-04
DE2504100A1 (de)	1975-08-14
SE7501284L (es)	1975-08-12
AU7751075A (en)	1976-07-22
NO143730C (no)	1981-04-08
GB1475852A (en)	1977-06-10
CA1046386A (en)	1979-01-16
NO750408L (es)	1975-08-12
FR2260406B2 (es)	1978-10-27
BR7500785A (pt)	1975-11-25
NO143730B (no)	1980-12-29
FR2260406A2 (es)	1975-09-05
JPS5740201B2 (es)	1982-08-26

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Legal Events

Date	Code	Title	Description
2017-07-05	FD2A	Announcement of lapse in spain	Effective date: 20170705