BE795249A - Aciers siliceux orientes contenant du cuivre - Google Patents

Aciers siliceux orientes contenant du cuivre

Info

Publication number: BE795249A
Authority: BE; Belgium
Prior art keywords: silice; oriented; containing copper; steels containing; steels
Prior art date: 1972-02-11

Application number

Other languages

English (en)

Inventor

F A Malagari

Original Assignee

Allegheny Ludlum 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.)

1972-02-11

Publication date

1973-08-09

1973-08-09 Publication of BE795249A publication Critical patent/BE795249A/fr

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
- C21D8/1233—Cold rolling
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
- C21D8/1272—Final recrystallisation annealing

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Manufacturing & Machinery (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Manufacturing Of Steel Electrode Plates (AREA)
Soft Magnetic Materials (AREA)
Heat Treatment Of Steel (AREA)

BE795249D 1972-02-11 Aciers siliceux orientes contenant du cuivre BE795249A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US22923372A	1972-02-11	1972-02-11

Publications (1)

Publication Number	Publication Date
BE795249A true BE795249A (fr)	1973-08-09

Family

ID=22860341

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE795249D BE795249A (fr)	1972-02-11		Aciers siliceux orientes contenant du cuivre

Country Status (7)

Country	Link
BE (1)	BE795249A (fr)
CA (1)	CA978453A (fr)
DE (1)	DE2303416C2 (fr)
FR (1)	FR2171402B1 (fr)
GB (1)	GB1382395A (fr)
IT (1)	IT976932B (fr)
PL (1)	PL94010B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4054470A (en) *	1976-06-17	1977-10-18	Allegheny Ludlum Industries, Inc.	Boron and copper bearing silicon steel and processing therefore

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB873149A (en) *	1956-11-08	1961-07-19	Yawata Iron & Steel Co	Method of producing oriented silicon steel
DE1117624B (de) *	1958-08-13	1961-11-23	Allegheny Ludlum Steel	Verfahren zur Herstellung von Baendern mit hoher Kornorientierung aus einer Eisen-Silizium-Legierung
US3287184A (en) *	1963-10-22	1966-11-22	Bethlehem Steel Corp	Method of producing low carbon electrical sheet steel

0
- BE BE795249D patent/BE795249A/fr not_active IP Right Cessation
1973
- 1973-01-09 CA CA160,800A patent/CA978453A/en not_active Expired
- 1973-01-17 IT IT4774273A patent/IT976932B/it active
- 1973-01-25 DE DE19732303416 patent/DE2303416C2/de not_active Expired
- 1973-02-09 FR FR7304755A patent/FR2171402B1/fr not_active Expired
- 1973-02-09 GB GB644173A patent/GB1382395A/en not_active Expired
- 1973-02-10 PL PL16068673A patent/PL94010B1/pl unknown

Also Published As

Publication number	Publication date
FR2171402B1 (fr)	1977-02-11
CA978453A (en)	1975-11-25
PL94010B1 (fr)	1977-07-30
IT976932B (it)	1974-09-10
GB1382395A (en)	1975-01-29
DE2303416A1 (de)	1973-08-23
FR2171402A1 (fr)	1973-09-21
DE2303416C2 (de)	1984-08-23

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Legal Events

Date	Code	Title	Description
1988-08-31	RE	Patent lapsed	Owner name: ALLEGHENY LUDLUM STEEL CORP. Effective date: 19880228

Date

Code

Title

Description

1988-08-31

Patent lapsed

Owner name: ALLEGHENY LUDLUM STEEL CORP.

Effective date: 19880228