JPS59107505A - 着磁された磁性粉の脱磁方法 - Google Patents

着磁された磁性粉の脱磁方法

Info

Publication number
JPS59107505A
JPS59107505A JP21701782A JP21701782A JPS59107505A JP S59107505 A JPS59107505 A JP S59107505A JP 21701782 A JP21701782 A JP 21701782A JP 21701782 A JP21701782 A JP 21701782A JP S59107505 A JPS59107505 A JP S59107505A
Authority
JP
Japan
Prior art keywords
magnetic field
frequency
magnetized
demagnetizing
khz
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.)
Granted
Application number
JP21701782A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0358163B2 (enrdf_load_stackoverflow
Inventor
Kotaro Sasaki
幸太郎 佐々木
Hiroto Tanaka
田中　弘人
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.)
IHI Corp
Tokin Corp
Original Assignee
Tohoku Metal Industries Ltd
Ishikawajima Harima Heavy Industries Co Ltd
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 Tohoku Metal Industries Ltd, Ishikawajima Harima Heavy Industries Co Ltd filed Critical Tohoku Metal Industries Ltd
Priority to JP21701782A priority Critical patent/JPS59107505A/ja
Publication of JPS59107505A publication Critical patent/JPS59107505A/ja
Publication of JPH0358163B2 publication Critical patent/JPH0358163B2/ja
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
JP21701782A 1982-12-13 1982-12-13 着磁された磁性粉の脱磁方法 Granted JPS59107505A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21701782A JPS59107505A (ja) 1982-12-13 1982-12-13 着磁された磁性粉の脱磁方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21701782A JPS59107505A (ja) 1982-12-13 1982-12-13 着磁された磁性粉の脱磁方法

Publications (2)

Publication Number Publication Date
JPS59107505A true JPS59107505A (ja) 1984-06-21
JPH0358163B2 JPH0358163B2 (enrdf_load_stackoverflow) 1991-09-04

Family

ID=16697517

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21701782A Granted JPS59107505A (ja) 1982-12-13 1982-12-13 着磁された磁性粉の脱磁方法

Country Status (1)

Country Link
JP (1) JPS59107505A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012005143A1 (ja) * 2010-07-06 2012-01-12 ソニーケミカル＆インフォメーションデバイス株式会社 磁性粉体の脱磁方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012005143A1 (ja) * 2010-07-06 2012-01-12 ソニーケミカル＆インフォメーションデバイス株式会社 磁性粉体の脱磁方法
JP2012018967A (ja) * 2010-07-06 2012-01-26 Sony Chemical & Information Device Corp 磁性粉体の脱磁方法
CN102959650A (zh) * 2010-07-06 2013-03-06 迪睿合电子材料有限公司 磁性粉体的脱磁方法

Also Published As

Publication number Publication date
JPH0358163B2 (enrdf_load_stackoverflow) 1991-09-04

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