RO56972A - - Google Patents

Info

Publication number: RO56972A
Authority: RO; Romania

Application number

RO70653A

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.)

1971-04-23

Filing date

1972-04-22

Publication date

1974-09-01

1972-04-22 Application filed filed Critical

1974-09-01 Publication of RO56972A publication Critical patent/RO56972A/ro

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
- C21D8/1216—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
- C21D8/1216—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
- C21D8/1222—Hot rolling

Landscapes

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

RO70653A 1971-04-23 1972-04-22 RO56972A (cs)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US13680571A	1971-04-23	1971-04-23

Publications (1)

Publication Number	Publication Date
RO56972A true RO56972A (cs)	1974-09-01

Family

ID=22474444

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
RO70653A RO56972A (cs)	1971-04-23	1972-04-22

Country Status (14)

Country	Link
US (1)	US3923560A (cs)
JP (1)	JPS558567B1 (cs)
BE (1)	BE782069A (cs)
BR (1)	BR7202339D0 (cs)
CA (1)	CA954020A (cs)
CS (1)	CS197209B2 (cs)
DE (1)	DE2219059A1 (cs)
FR (1)	FR2133742B1 (cs)
GB (1)	GB1393175A (cs)
IT (1)	IT954752B (cs)
NL (1)	NL7205206A (cs)
PL (1)	PL71048B1 (cs)
RO (1)	RO56972A (cs)
SU (1)	SU623527A3 (cs)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4828001A (cs) *	1971-08-15	1973-04-13
US4170468A (en) *	1977-12-22	1979-10-09	United States Steel Corporation	Deoxidation of steel
US4309228A (en) *	1980-03-24	1982-01-05	British Steel Corporation	Electro magnetic steels
US4548655A (en) *	1982-07-19	1985-10-22	Allegheny Ludlum Steel Corporation	Method for producing cube-on-edge oriented silicon steel
JPS60175287U (ja) *	1984-04-26	1985-11-20	オ−・エスプロジエクト株式会社	自動麻雀卓
JPS60175288U (ja) *	1984-09-06	1985-11-20	オ−・エスプロジエクト株式会社	自動麻雀卓
JPS6362194U (cs) *	1986-10-09	1988-04-25
DE69025417T3 (de) *	1989-04-04	2000-03-30	Nippon Steel Corp., Tokio/Tokyo	Verfahren zum Herstellen von kornorientierten Elektrostahlblechen mit hervorragenden magnetischen Eigenschaften
US6217673B1 (en)	1994-04-26	2001-04-17	Ltv Steel Company, Inc.	Process of making electrical steels
ES2146714T3 (es) *	1994-04-26	2000-08-16	Ltv Steel Co Inc	Procedimiento para la fabricacion de aceros electricos.
US5769974A (en) *	1997-02-03	1998-06-23	Crs Holdings, Inc.	Process for improving magnetic performance in a free-machining ferritic stainless steel
US6068708A (en) *	1998-03-10	2000-05-30	Ltv Steel Company, Inc.	Process of making electrical steels having good cleanliness and magnetic properties
CA2991135C (en)	2015-07-15	2021-10-12	Ak Steel Properties, Inc.	High formability dual phase steel

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2242234A (en) *	1936-01-22	1941-05-20	American Rolling Mill Co	Producing silicon steel sheets or strips
US2606848A (en) *	1949-10-19	1952-08-12	Republic Steel Corp	Method of making sheet steel
BE638295A (cs) *	1962-10-08
FR1382885A (fr) *	1963-02-26	1964-12-18	United States Steel Corp	Procédé de production d'une tôle d'acier pour la construction électrique
US3188250A (en) *	1963-02-26	1965-06-08	United States Steel Corp	Use of a particular coiling temperature in the production of electrical steel sheet
US3347718A (en) *	1964-01-20	1967-10-17	Armco Steel Corp	Method for improving the magnetic properties of ferrous sheets
US3537918A (en) *	1968-04-25	1970-11-03	Westinghouse Electric Corp	Method for producing cube-on-face oriented structure in a plain carbon iron
US3819426A (en) *	1972-07-31	1974-06-25	Nat Steel Corp	Process for producing non-silicon bearing electrical steel

1972
- 1972-04-07 CA CA139,219A patent/CA954020A/en not_active Expired
- 1972-04-13 BE BE782069A patent/BE782069A/xx unknown
- 1972-04-14 FR FR7213188A patent/FR2133742B1/fr not_active Expired
- 1972-04-14 GB GB1739172A patent/GB1393175A/en not_active Expired
- 1972-04-18 NL NL7205206A patent/NL7205206A/xx not_active Application Discontinuation
- 1972-04-19 BR BR2339/72A patent/BR7202339D0/pt unknown
- 1972-04-19 DE DE19722219059 patent/DE2219059A1/de not_active Withdrawn
- 1972-04-21 PL PL1972154900A patent/PL71048B1/pl unknown
- 1972-04-22 RO RO70653A patent/RO56972A/ro unknown
- 1972-04-22 IT IT68272/72A patent/IT954752B/it active
- 1972-04-22 SU SU721774715A patent/SU623527A3/ru active
- 1972-04-24 JP JP4121472A patent/JPS558567B1/ja active Pending
- 1972-07-31 CS CS266972A patent/CS197209B2/cs unknown
1975
- 1975-12-02 US US372432*[A patent/US3923560A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB1393175A (en)	1975-05-07
IT954752B (it)	1973-09-15
NL7205206A (cs)	1972-10-25
BE782069A (fr)	1972-10-13
JPS558567B1 (cs)	1980-03-05
DE2219059A1 (de)	1972-11-02
CA954020A (en)	1974-09-03
PL71048B1 (cs)	1976-07-31
FR2133742B1 (cs)	1976-06-11
SU623527A3 (ru)	1978-09-05
CS197209B2 (en)	1980-04-30
FR2133742A1 (cs)	1972-12-01
US3923560A (en)	1975-12-02
BR7202339D0 (pt)	1973-05-03

Publication	Publication Date	Title
FR2137976A1 (cs)	1972-12-29
FR2148575A1 (cs)	1973-03-23
FR2148197B1 (cs)	1976-10-29
FR2133742B1 (cs)	1976-06-11
FR2143245A1 (cs)	1973-02-02
FR2141775B1 (cs)	1973-07-13
FR2153101B2 (cs)	1978-03-03
FR2151968A5 (cs)	1973-04-20
FR2126445A1 (cs)	1972-10-06
FR2125151B1 (cs)	1975-03-21
FR2114942A5 (cs)	1972-06-30
FR2159002A5 (cs)	1973-06-15
FR2129745A5 (cs)	1972-10-27
FR2157468A5 (cs)	1973-06-01
CS160282B1 (cs)	1975-03-28
CS157220B1 (cs)	1974-09-16
CS177912B1 (cs)	1977-08-31
CH1821971A4 (cs)	1973-08-15
CH1307472A4 (cs)	1976-07-15
BG16948A1 (cs)	1973-04-25
BG17885A1 (cs)	1974-03-05
BG16895A1 (cs)	1973-04-25
BG16887A1 (cs)	1973-04-25
BG21382A3 (cs)	1976-05-20
BG17251A1 (cs)	1973-07-25