FR1503451A - Method and set-ups for the continuous demagnetization of ferromagnetic materials in the presence of stray magnetic fields - Google Patents

Method and set-ups for the continuous demagnetization of ferromagnetic materials in the presence of stray magnetic fields

Info

Publication number
FR1503451A
FR1503451A FR86727A FR86727A FR1503451A FR 1503451 A FR1503451 A FR 1503451A FR 86727 A FR86727 A FR 86727A FR 86727 A FR86727 A FR 86727A FR 1503451 A FR1503451 A FR 1503451A
Authority
FR
France
Prior art keywords
ups
magnetic fields
ferromagnetic materials
stray magnetic
demagnetization
Prior art date
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
FR86727A
Other languages
French (fr)
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.)
Fried Krupp AG Hoesch Krupp
Original Assignee
Hoesch AG
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.)
Filing date
Publication date
Application filed by Hoesch AG filed Critical Hoesch AG
Application granted granted Critical
Publication of FR1503451A publication Critical patent/FR1503451A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • H01F13/006—Methods and devices for demagnetising of magnetic bodies, e.g. workpieces, sheet material
FR86727A 1965-12-28 1966-12-08 Method and set-ups for the continuous demagnetization of ferromagnetic materials in the presence of stray magnetic fields Expired FR1503451A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH0058088 1965-12-28

Publications (1)

Publication Number Publication Date
FR1503451A true FR1503451A (en) 1967-11-24

Family

ID=7160001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR86727A Expired FR1503451A (en) 1965-12-28 1966-12-08 Method and set-ups for the continuous demagnetization of ferromagnetic materials in the presence of stray magnetic fields

Country Status (6)

Country Link
AT (1) AT283535B (en)
BE (1) BE691906A (en)
DE (1) DE1489988C3 (en)
FR (1) FR1503451A (en)
GB (1) GB1166269A (en)
SE (1) SE347079B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2559303A1 (en) * 1984-02-04 1985-08-09 Licentia Gmbh PROCESS APPLICABLE IN A MAGNETIC SELF-PROTECTION SYSTEM REGULATED BY DISTURBATOR FIELDS

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56167308A (en) * 1980-05-28 1981-12-23 Nippon Soken Inc Magnetic eraser for vehicle
DE3500011C2 (en) * 1985-01-02 1986-04-17 Axel R. Dr.-Ing. 5900 Siegen Hidde Process for the controlled demagnetization of rod-shaped, ferromagnetic and tempered semi-finished or finished products in the ongoing production process
DE3543678A1 (en) * 1985-12-10 1987-06-11 Mrs Electronic Gmbh & Co Kg Demagnetisation apparatus
US4847727A (en) * 1986-12-15 1989-07-11 Raymond Engineering Inc. Magnetic memory disc purge erase apparatus
DE10014383C2 (en) * 2000-03-23 2003-07-31 Micronas Munich Gmbh degaussing
US7913756B2 (en) * 2004-12-13 2011-03-29 Baker Hughes Incorporated Method and apparatus for demagnetizing a borehole

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2559303A1 (en) * 1984-02-04 1985-08-09 Licentia Gmbh PROCESS APPLICABLE IN A MAGNETIC SELF-PROTECTION SYSTEM REGULATED BY DISTURBATOR FIELDS
US4823081A (en) * 1984-02-04 1989-04-18 Licentia Patent-Verwaltungs-Gmbh Interference magnetic field compensation method which includes supplying a current to a coil to compensate the field

Also Published As

Publication number Publication date
DE1489988C3 (en) 1975-07-31
AT283535B (en) 1970-08-10
GB1166269A (en) 1969-10-08
BE691906A (en) 1967-05-29
DE1489988A1 (en) 1969-06-04
DE1489988B2 (en) 1974-12-12
SE347079B (en) 1972-07-24

Similar Documents

Publication Publication Date Title
CA921123A (en) Magnetically determining mechanical properties of moving ferromagnetic materials
CH471664A (en) Thermoplastic film and process for its manufacture
FR1503451A (en) Method and set-ups for the continuous demagnetization of ferromagnetic materials in the presence of stray magnetic fields
CH469991A (en) Method and device for compensating stray magnetic fields
CH489903A (en) Device for processing materials with magnetically focused charge carrier beams
IT949981B (en) MATERIALS AND METHOD FOR STABILIZED PERMANENT MAGNETS
FR1505923A (en) Magnet and magnet assembly for loudspeakers and method thereof
FR1430189A (en) Ferromagnetic materials and processes for their manufacture
FR1462911A (en) Furnace and method for processing metal tape materials
CA943065A (en) Ferromagnetic materials and measurement of magnetic fields
FR1323644A (en) Ferromagnetic materials and processes for their manufacture
FR1513327A (en) Method and device for molding technical objects and articles of common use made of ceramic material
FR1323583A (en) Ferromagnetic materials and manufacturing methods
AT290955B (en) Device for the magnetic processing of workpieces
FR1431079A (en) Collapsible containers and in particular cups and method for their manufacture
SU451029A1 (en) Apparatus for determining the magnetic characteristics of ferromagnetic materials in two mutually perpendicular fields
FR86409E (en) Ferromagnetic materials and processes for their manufacture
FR1440442A (en) Methods and devices for handling magnetic tapes
FR1431841A (en) Magnetic contactor and its applications
FR1153282A (en) Very high coercive field ceramic ferromagnetic materials
FR1543019A (en) Magnetic thickness probe for parts made of ferromagnetic materials
FR1428919A (en) Methods of manufacturing magnetic materials, in particular for recording, and products obtained
CA704609A (en) Method and device for the measurement of magnetic fields by magnetic resonance
FI36659A (en) Method and apparatus for continuous quantitative determination of the magnetic component of a solid in a slurry
AU401727B2 (en) Cast ferrous material of high magnetic permeability and method of making same