JPS6442805A - Rare earth permanent magnet with high corrosion resistance - Google Patents

Rare earth permanent magnet with high corrosion resistance

Info

Publication number
JPS6442805A
JPS6442805A JP19933387A JP19933387A JPS6442805A JP S6442805 A JPS6442805 A JP S6442805A JP 19933387 A JP19933387 A JP 19933387A JP 19933387 A JP19933387 A JP 19933387A JP S6442805 A JPS6442805 A JP S6442805A
Authority
JP
Japan
Prior art keywords
rare earth
layer
corrosion resistance
permanent magnet
earth permanent
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
JP19933387A
Other languages
English (en)
Other versions
JPH0712005B2 (ja
Inventor
Masao Yoshikawa
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.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical 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 Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Priority to JP19933387A priority Critical patent/JPH0712005B2/ja
Publication of JPS6442805A publication Critical patent/JPS6442805A/ja
Publication of JPH0712005B2 publication Critical patent/JPH0712005B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP19933387A 1987-08-10 1987-08-10 高耐食性希土類永久磁石 Expired - Lifetime JPH0712005B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19933387A JPH0712005B2 (ja) 1987-08-10 1987-08-10 高耐食性希土類永久磁石

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19933387A JPH0712005B2 (ja) 1987-08-10 1987-08-10 高耐食性希土類永久磁石

Publications (2)

Publication Number Publication Date
JPS6442805A true JPS6442805A (en) 1989-02-15
JPH0712005B2 JPH0712005B2 (ja) 1995-02-08

Family

ID=16406050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19933387A Expired - Lifetime JPH0712005B2 (ja) 1987-08-10 1987-08-10 高耐食性希土類永久磁石

Country Status (1)

Country Link
JP (1) JPH0712005B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5314756A (en) * 1991-11-27 1994-05-24 Hitachi Metals, Ltd. Permanent magnet of rare-earth-element/transition-metal system having improved corrosion resistance and manufacturing method thereof
JP2005294558A (ja) * 2004-03-31 2005-10-20 Tdk Corp 希土類磁石及び希土類磁石の製造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5314756A (en) * 1991-11-27 1994-05-24 Hitachi Metals, Ltd. Permanent magnet of rare-earth-element/transition-metal system having improved corrosion resistance and manufacturing method thereof
CN1057631C (zh) * 1991-11-27 2000-10-18 日立金属株式会社 改善了耐蚀性的稀土元素/过渡金属系永久磁体及其制造方法
JP2005294558A (ja) * 2004-03-31 2005-10-20 Tdk Corp 希土類磁石及び希土類磁石の製造方法

Also Published As

Publication number Publication date
JPH0712005B2 (ja) 1995-02-08

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