BE834875A - Traitement pour l'obtention d'aciers au silicium a grande permeabilite - Google Patents

Traitement pour l'obtention d'aciers au silicium a grande permeabilite

Info

Publication number: BE834875A
Authority: BE; Belgium
Prior art keywords: obtaining; treatment; high permeability; silicon steels; steels
Prior art date: 1974-11-18

Application number

BE2054633A

Other languages

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.)

1974-11-18

Filing date

1975-10-27

Publication date

1976-02-16

1975-10-27 Application filed filed Critical

1976-02-16 Publication of BE834875A publication Critical patent/BE834875A/fr

Links

Classifications

- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
- C21D8/1266—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment between cold rolling steps
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1216—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the working steps
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
- C21D8/1261—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment following hot rolling

Landscapes

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

BE2054633A 1974-11-18 1975-10-27 Traitement pour l'obtention d'aciers au silicium a grande permeabilite BE834875A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US524831A US3925115A (en)	1974-11-18	1974-11-18	Process employing cooling in a static atmosphere for high permeability silicon steel comprising copper

Publications (1)

Publication Number	Publication Date
BE834875A true BE834875A (fr)	1976-02-16

Family

ID=24090841

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE2054633A BE834875A (fr)	1974-11-18	1975-10-27	Traitement pour l'obtention d'aciers au silicium a grande permeabilite

Country Status (16)

Country	Link
US (1)	US3925115A (fr)
JP (1)	JPS5843443B2 (fr)
AR (1)	AR207795A1 (fr)
BE (1)	BE834875A (fr)
BR (1)	BR7507584A (fr)
CA (1)	CA1045955A (fr)
DE (1)	DE2547313C2 (fr)
ES (1)	ES441709A1 (fr)
FR (1)	FR2291275B1 (fr)
GB (1)	GB1478740A (fr)
IN (1)	IN143213B (fr)
IT (1)	IT1047746B (fr)
PL (1)	PL106204B1 (fr)
SE (1)	SE414948B (fr)
YU (1)	YU291275A (fr)
ZA (1)	ZA757206B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3929522A (en) *	1974-11-18	1975-12-30	Allegheny Ludlum Ind Inc	Process involving cooling in a static atmosphere for high permeability silicon steel comprising copper
US4054470A (en) *	1976-06-17	1977-10-18	Allegheny Ludlum Industries, Inc.	Boron and copper bearing silicon steel and processing therefore
JPS5948935B2 (ja) *	1981-08-05	1984-11-29	新日本製鐵株式会社	低鉄損一方向性電磁鋼板の製造方法
JPS58157917A (ja) *	1982-03-15	1983-09-20	Kawasaki Steel Corp	磁気特性の優れた一方向性珪素鋼板の製造方法
EP0101321B1 (fr) *	1982-08-18	1990-12-05	Kawasaki Steel Corporation	Procédé pour la production de tôle ou de bande en acier au silicium à grain orienté présentant une haute induction magnétique et faible perte dans le fer

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3287184A (en) *	1963-10-22	1966-11-22	Bethlehem Steel Corp	Method of producing low carbon electrical sheet steel
CA920035A (en) *	1968-04-27	1973-01-30	Taguchi Satoru	Method for producing an electro-magnetic steel sheet of a thin sheet thickness having a high magnetic induction
US3671337A (en) *	1969-02-21	1972-06-20	Nippon Steel Corp	Process for producing grain oriented electromagnetic steel sheets having excellent magnetic characteristics
BE790798A (fr) *	1971-11-04	1973-02-15	Armco Steel Corp	Procédé de fabrication de fer au silicium à orientation cube-sur-arete à partir de brames coulées
US3770517A (en) *	1972-03-06	1973-11-06	Allegheny Ludlum Ind Inc	Method of producing substantially non-oriented silicon steel strip by three-stage cold rolling
US3855018A (en) *	1972-09-28	1974-12-17	Allegheny Ludlum Ind Inc	Method for producing grain oriented silicon steel comprising copper
US3873381A (en) *	1973-03-01	1975-03-25	Armco Steel Corp	High permeability cube-on-edge oriented silicon steel and method of making it
US3855021A (en) *	1973-05-07	1974-12-17	Allegheny Ludlum Ind Inc	Processing for high permeability silicon steel comprising copper
US3855020A (en) *	1973-05-07	1974-12-17	Allegheny Ludlum Ind Inc	Processing for high permeability silicon steel comprising copper
US3855019A (en) *	1973-05-07	1974-12-17	Allegheny Ludlum Ind Inc	Processing for high permeability silicon steel comprising copper

1974
- 1974-11-18 US US524831A patent/US3925115A/en not_active Expired - Lifetime
1975
- 1975-01-01 AR AR261249A patent/AR207795A1/es active
- 1975-09-17 CA CA235,669A patent/CA1045955A/fr not_active Expired
- 1975-09-22 GB GB38766/75A patent/GB1478740A/en not_active Expired
- 1975-10-09 IT IT51714/75A patent/IT1047746B/it active
- 1975-10-10 ES ES441709A patent/ES441709A1/es not_active Expired
- 1975-10-22 DE DE2547313A patent/DE2547313C2/de not_active Expired
- 1975-10-24 FR FR7532698A patent/FR2291275B1/fr not_active Expired
- 1975-10-27 BE BE2054633A patent/BE834875A/fr not_active IP Right Cessation
- 1975-10-29 IN IN2079/CAL/1975A patent/IN143213B/en unknown
- 1975-11-13 JP JP50136783A patent/JPS5843443B2/ja not_active Expired
- 1975-11-17 BR BR7507584*A patent/BR7507584A/pt unknown
- 1975-11-17 YU YU02912/75A patent/YU291275A/xx unknown
- 1975-11-18 PL PL1975184806A patent/PL106204B1/pl unknown
- 1975-11-18 SE SE7512967A patent/SE414948B/xx unknown
1976
- 1976-09-28 ZA ZA757206A patent/ZA757206B/xx unknown

Also Published As

Publication number	Publication date
IN143213B (fr)	1977-10-15
AU8494675A (en)	1977-03-24
IT1047746B (it)	1980-10-20
FR2291275B1 (fr)	1985-10-31
SE414948B (sv)	1980-08-25
JPS5173921A (fr)	1976-06-26
DE2547313C2 (de)	1986-07-03
YU291275A (en)	1982-02-28
JPS5843443B2 (ja)	1983-09-27
FR2291275A1 (fr)	1976-06-11
BR7507584A (pt)	1976-08-03
PL106204B1 (pl)	1979-12-31
ZA757206B (en)	1976-11-24
CA1045955A (fr)	1979-01-09
GB1478740A (en)	1977-07-06
AR207795A1 (es)	1976-10-29
SE7512967L (sv)	1976-05-19
DE2547313A1 (de)	1976-05-20
US3925115A (en)	1975-12-09
ES441709A1 (es)	1977-03-16

Legal Events

Date

Code

Title

Description

1992-04-30

RE

Patent lapsed

Owner name: ALLEGHENY LUDLUM STEEL CORP.

Effective date: 19911031

Publication	Publication Date	Title
FR2310203A1 (fr)	1976-12-03	Dispositif pour la fabrication en continu de mortier pret a l'emploi
BE875945A (fr)	1979-08-16	Derives anthraquinoniques pour le traitement des arthrites
FR2291872A1 (fr)	1976-06-18	Dispositif pour l'obtention d'effets esthetiques
BE829751Q (fr)	1975-09-15	Dispositif pour les soins des pieds
BE830498A (fr)	1975-10-16	Revetement pour voie d'eau
CH529060A (fr)	1972-10-15	Treuil d'échafaudage
FR2290407A1 (fr)	1976-06-04	Procede pour la fabrication de corps en nitrure de silicium
BE823974A (fr)	1975-04-16	Procede d'hydrochloration du silicium
FR2291276A1 (fr)	1976-06-11	Traitement pour l'obtention d'aciers au silicium a grande permeabilite
BE797578A (fr)	1973-07-16	Procedes de fabrication de feuillards d'acier au silicium
BE815567A (fr)	1974-09-16	Structures pour l'amenagement de plaines de jeux et jardins.
BE855833A (fr)	1977-12-19	Procede pour le traitement de l'acier au silicium oriente et acier ainsi obtenu
FR2291983A1 (fr)	1976-06-18	Purification de l'urokinase
BE834875A (fr)	1976-02-16	Traitement pour l'obtention d'aciers au silicium a grande permeabilite
BE781996A (fr)	1972-10-12	Preparation continue de l'ethylene-bis-diacetamide
BE798913Q (fr)	1973-08-16	Dispositif pour diminuer la formation d'oxydes d'azote
FR2279333A1 (fr)	1976-02-20	Agent d'inhibition des fongi du sol
FR2294682A1 (fr)	1976-07-16	Coupelle pour ourlet gingival
FR2322520A1 (fr)	1977-04-01	Machine pour travailler le sol ou machine analogue
FR2343697A1 (fr)	1977-10-07	Procede pour la fabrication de dioxyde de silicium hautement disperse possedant une action d'epaississement renforcee
BE786166A (fr)	1972-11-03	Dispositif pour la fabrication d'enroulements
BE834231A (fr)	1976-02-02	Dispositif de fabrication d'acier
BE842230A (fr)	1976-09-16	Dispositif pour la fabrication en continu de mortier pret a l'emploi
BE860239A (fr)	1978-04-28	Preparation medicinale pour le traitement des neoformations malignes
FR2279711A1 (fr)	1976-02-20	Production d'hydroxy-cetones