AU541797B2 - Testing ferromagnetic powders - Google Patents

Testing ferromagnetic powders

Info

Publication number
AU541797B2
AU541797B2 AU67506/81A AU6750681A AU541797B2 AU 541797 B2 AU541797 B2 AU 541797B2 AU 67506/81 A AU67506/81 A AU 67506/81A AU 6750681 A AU6750681 A AU 6750681A AU 541797 B2 AU541797 B2 AU 541797B2
Authority
AU
Australia
Prior art keywords
ferromagnetic powder
center portion
ferromagnetic
alternating
circular plate
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.)
Ceased
Application number
AU67506/81A
Other languages
English (en)
Other versions
AU6750681A (en
Inventor
Heinrich Fassbender
Horst Kramer
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
Publication of AU6750681A publication Critical patent/AU6750681A/en
Application granted granted Critical
Publication of AU541797B2 publication Critical patent/AU541797B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring 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)
  • Powder Metallurgy (AREA)
  • Compounds Of Iron (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Measuring Magnetic Variables (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
AU67506/81A 1980-02-22 1981-02-20 Testing ferromagnetic powders Ceased AU541797B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19803006626 DE3006626A1 (de) 1980-02-22 1980-02-22 Pruefverfahren zur ermittlung der magnetischen eigenschaften ferromagnetischer pulver
DE30066263 1980-02-22

Publications (2)

Publication Number Publication Date
AU6750681A AU6750681A (en) 1981-08-27
AU541797B2 true AU541797B2 (en) 1985-01-17

Family

ID=6095269

Family Applications (1)

Application Number Title Priority Date Filing Date
AU67506/81A Ceased AU541797B2 (en) 1980-02-22 1981-02-20 Testing ferromagnetic powders

Country Status (14)

Country Link
US (1) US4412176A (cg-RX-API-DMAC7.html)
EP (1) EP0035122B1 (cg-RX-API-DMAC7.html)
AT (1) ATE7080T1 (cg-RX-API-DMAC7.html)
AU (1) AU541797B2 (cg-RX-API-DMAC7.html)
BR (1) BR8101037A (cg-RX-API-DMAC7.html)
CA (1) CA1184605A (cg-RX-API-DMAC7.html)
CS (1) CS227678B2 (cg-RX-API-DMAC7.html)
DE (2) DE3006626A1 (cg-RX-API-DMAC7.html)
ES (1) ES8201319A1 (cg-RX-API-DMAC7.html)
GR (1) GR73683B (cg-RX-API-DMAC7.html)
MX (1) MX155703A (cg-RX-API-DMAC7.html)
PL (1) PL125144B1 (cg-RX-API-DMAC7.html)
YU (1) YU42553B (cg-RX-API-DMAC7.html)
ZA (1) ZA811129B (cg-RX-API-DMAC7.html)

Families Citing this family (6)

* 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
EP3728204A1 (en) 2017-12-20 2020-10-28 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
CN117368413B (zh) * 2023-10-09 2026-07-07 成都源蓉科技有限公司 一种基于磁种液取样的磁种回收率检测方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD1602U (cg-RX-API-DMAC7.html) *
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 (cg-RX-API-DMAC7.html) * 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 (cg-RX-API-DMAC7.html) * 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
ATE7080T1 (de) 1984-04-15
YU42281A (en) 1983-06-30
CS227678B2 (en) 1984-05-14
US4412176A (en) 1983-10-25
CA1184605A (en) 1985-03-26
EP0035122B1 (de) 1984-04-11
PL229792A1 (cg-RX-API-DMAC7.html) 1981-11-13
BR8101037A (pt) 1981-08-25
EP0035122A1 (de) 1981-09-09
ZA811129B (en) 1982-03-31
DE3163028D1 (en) 1984-05-17
MX155703A (es) 1988-04-15
GR73683B (cg-RX-API-DMAC7.html) 1984-04-02
AU6750681A (en) 1981-08-27
YU42553B (en) 1988-10-31
ES499331A0 (es) 1981-12-16
DE3006626A1 (de) 1981-08-27
PL125144B1 (en) 1983-03-31
ES8201319A1 (es) 1981-12-16

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