FR2173191A1 - - Google Patents

Info

Publication number: FR2173191A1
Authority: FR; France
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.): Granted

Application number

FR7306326A

Other languages

French (fr)

Other versions

FR2173191B1 (2

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.)

Westinghouse Electric Corp

Original Assignee

Westinghouse Electric Corp

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.)

1972-02-22

Filing date

1973-02-22

Publication date

1973-10-05

1973-02-22 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1973-10-05 Publication of FR2173191A1 publication Critical patent/FR2173191A1/fr

1976-11-05 Application granted granted Critical

1976-11-05 Publication of FR2173191B1 publication Critical patent/FR2173191B1/fr

Status Expired legal-status Critical Current

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
- 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
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
- 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
- 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
- C21D8/1227—Warm 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
- C21D8/1233—Cold rolling

Landscapes

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

FR7306326A 1972-02-22 1973-02-22 Expired FR2173191B1 (2)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US22832072A	1972-02-22	1972-02-22

Publications (2)

Publication Number	Publication Date
FR2173191A1 true FR2173191A1 (2)	1973-10-05
FR2173191B1 FR2173191B1 (2)	1976-11-05

Family

ID=22856694

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7306326A Expired FR2173191B1 (2)	1972-02-22	1973-02-22

Country Status (7)

Country	Link
JP (1)	JPS4897721A (2)
BE (1)	BE795765A (2)
CA (1)	CA1027393A (2)
DE (1)	DE2307862A1 (2)
FR (1)	FR2173191B1 (2)
GB (1)	GB1425992A (2)
IT (1)	IT984807B (2)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20130022833A1 (en) *	2011-07-22	2013-01-24	GM Global Technology Operations LLC	Electromagnetic machine and system including silicon steel sheets

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB424327A (en) *	1933-10-12	1935-02-19	Krupp Ag	Improvements in dynamo and transformer laminations and the like

0
- BE BE795765D patent/BE795765A/xx not_active IP Right Cessation
1973
- 1973-01-04 CA CA160,561A patent/CA1027393A/en not_active Expired
- 1973-02-08 GB GB623173A patent/GB1425992A/en not_active Expired
- 1973-02-17 DE DE19732307862 patent/DE2307862A1/de active Pending
- 1973-02-20 JP JP48019838A patent/JPS4897721A/ja active Pending
- 1973-02-22 IT IT4153373A patent/IT984807B/it active
- 1973-02-22 FR FR7306326A patent/FR2173191B1/fr not_active Expired

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB424327A (en) *	1933-10-12	1935-02-19	Krupp Ag	Improvements in dynamo and transformer laminations and the like

Also Published As

Publication number	Publication date
FR2173191B1 (2)	1976-11-05
GB1425992A (en)	1976-02-25
CA1027393A (en)	1978-03-07
DE2307862A1 (de)	1973-09-06
IT984807B (it)	1974-11-20
BE795765A (fr)	1973-08-22
JPS4897721A (2)	1973-12-12

Legal Events

Date	Code	Title	Description
1982-01-08	ST	Notification of lapse

Publication	Publication Date	Title
JPS499453A (2)	1974-01-28
FR2194889A1 (2)	1974-03-01
FR2173191B1 (2)	1976-11-05
JPS4995743U (2)	1974-08-19
JPS498240U (2)	1974-01-24
JPS4924327A (2)	1974-03-04
JPS4944938A (2)	1974-04-27
CS166664B2 (2)	1976-03-29
JPS4983751A (2)	1974-08-12
JPS5330438Y2 (2)	1978-07-29
JPS5046007Y2 (2)	1975-12-26
JPS4993176U (2)	1974-08-12
JPS4982549A (2)	1974-08-08
JPS4944802U (2)	1974-04-19
JPS4935365U (2)	1974-03-28
JPS49104799U (2)	1974-09-07
JPS4924104A (2)	1974-03-04
CH577909A5 (2)	1976-07-30
CH574529B5 (2)	1976-04-15
CH574278A5 (2)	1976-04-15
CH580389A5 (2)	1976-10-15
CH578111A5 (2)	1976-07-30
CH574659A5 (2)	1976-04-15
CH577581A5 (2)	1976-07-15
CH576985A5 (2)	1976-06-30