CA1184605A - Testing method for determining the magnetic properties of ferromagnetic powders - Google Patents

Testing method for determining the magnetic properties of ferromagnetic powders

Info

Publication number
CA1184605A
CA1184605A CA000370710A CA370710A CA1184605A CA 1184605 A CA1184605 A CA 1184605A CA 000370710 A CA000370710 A CA 000370710A CA 370710 A CA370710 A CA 370710A CA 1184605 A CA1184605 A CA 1184605A
Authority
CA
Canada
Prior art keywords
ferromagnetic powder
center portion
ferromagnetic
amperes per
alternating
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
CA000370710A
Other languages
English (en)
French (fr)
Inventor
Horst Kramer
Heinrich Fabbender
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.)
Hoechst AG
Original Assignee
Hoechst 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 Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of CA1184605A publication Critical patent/CA1184605A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/12Measuring magnetic properties of articles or specimens of solids or fluids

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Soft Magnetic Materials (AREA)
  • Hard Magnetic Materials (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Compounds Of Iron (AREA)
  • Measuring Magnetic Variables (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Powder Metallurgy (AREA)
CA000370710A 1980-02-22 1981-02-12 Testing method for determining the magnetic properties of ferromagnetic powders Expired CA1184605A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3006626.3 1980-02-22
DE19803006626 DE3006626A1 (de) 1980-02-22 1980-02-22 Pruefverfahren zur ermittlung der magnetischen eigenschaften ferromagnetischer pulver

Publications (1)

Publication Number Publication Date
CA1184605A true CA1184605A (en) 1985-03-26

Family

ID=6095269

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000370710A Expired CA1184605A (en) 1980-02-22 1981-02-12 Testing method for determining the magnetic properties of ferromagnetic powders

Country Status (14)

Country Link
US (1) US4412176A (enExample)
EP (1) EP0035122B1 (enExample)
AT (1) ATE7080T1 (enExample)
AU (1) AU541797B2 (enExample)
BR (1) BR8101037A (enExample)
CA (1) CA1184605A (enExample)
CS (1) CS227678B2 (enExample)
DE (2) DE3006626A1 (enExample)
ES (1) ES8201319A1 (enExample)
GR (1) GR73683B (enExample)
MX (1) MX155703A (enExample)
PL (1) PL125144B1 (enExample)
YU (1) YU42553B (enExample)
ZA (1) ZA811129B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4697463A (en) * 1983-12-09 1987-10-06 Research Laboratories Of Australia Pty. Ltd. Method of and means for testing flow properties of magnetic toners
GB9200215D0 (en) * 1992-01-07 1992-02-26 Kodak Ltd Testing devices
US20200337311A1 (en) 2017-12-20 2020-10-29 Pi Industries Ltd. Fluoralkenyl compounds, process for preparation and use thereof
WO2020095161A1 (en) 2018-11-05 2020-05-14 Pi Industries Ltd. Nitrone compounds and use thereof
TW202229241A (zh) 2020-09-26 2022-08-01 印度商皮埃企業有限公司 殺線蟲化合物及其用途

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD1602U (enExample) *
US2501615A (en) * 1946-03-07 1950-03-21 Western Electric Co Method of forming magnetic field patterns
US2524804A (en) * 1949-02-02 1950-10-10 James W Irby Apparatus for demonstrating the existence of magnetic lines of force
US3181059A (en) * 1961-10-02 1965-04-27 Gerald L Mohnkern Optical polarity indicator for magnetically recorded signals
LU50769A1 (enExample) * 1966-03-25 1967-09-25
US3443214A (en) * 1968-03-25 1969-05-06 Massachusetts Inst Technology Light reflecting magnetic liquid apparatus for mapping magnetic fields
SE315155B (enExample) * 1968-07-08 1969-09-22 A Oefwerstroem
DE2222657C2 (de) * 1972-05-09 1974-06-27 Knapsack Ag, 5033 Huerth-Knapsack Verwendung einer Eisen-Silicium-Phosphor-Legierung als Schwerstoff in Schweretrüben für die Schwimm-Sink-Aufbereitung von Mineralien

Also Published As

Publication number Publication date
ES499331A0 (es) 1981-12-16
EP0035122B1 (de) 1984-04-11
MX155703A (es) 1988-04-15
ES8201319A1 (es) 1981-12-16
DE3163028D1 (en) 1984-05-17
PL229792A1 (enExample) 1981-11-13
BR8101037A (pt) 1981-08-25
YU42281A (en) 1983-06-30
DE3006626A1 (de) 1981-08-27
AU541797B2 (en) 1985-01-17
ATE7080T1 (de) 1984-04-15
PL125144B1 (en) 1983-03-31
YU42553B (en) 1988-10-31
CS227678B2 (en) 1984-05-14
ZA811129B (en) 1982-03-31
AU6750681A (en) 1981-08-27
US4412176A (en) 1983-10-25
EP0035122A1 (de) 1981-09-09
GR73683B (enExample) 1984-04-02

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Legal Events

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