JPS53131222A - Permanent magnet material - Google Patents

Permanent magnet material

Info

Publication number
JPS53131222A
JPS53131222A JP3288977A JP3288977A JPS53131222A JP S53131222 A JPS53131222 A JP S53131222A JP 3288977 A JP3288977 A JP 3288977A JP 3288977 A JP3288977 A JP 3288977A JP S53131222 A JPS53131222 A JP S53131222A
Authority
JP
Japan
Prior art keywords
permanent magnet
magnet material
amt
replaced
limiting
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
JP3288977A
Other languages
Japanese (ja)
Other versions
JPS5611383B2 (en
Inventor
Tetsuto Yoneyama
Shiro Tomizawa
Tetsuo Hori
Teruhiko Oshima
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.)
TDK Corp
Original Assignee
TDK Corp
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 TDK Corp filed Critical TDK Corp
Priority to JP3288977A priority Critical patent/JPS53131222A/en
Publication of JPS53131222A publication Critical patent/JPS53131222A/en
Publication of JPS5611383B2 publication Critical patent/JPS5611383B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)

Abstract

PURPOSE: To provide a permanent magnet material having increased residual magnetic flux density and holding high energy product by limiting the amt. of Fe to be replaced with Co of an alloy consisting of R, Cu, Zr and Co in a proper ratio.
COPYRIGHT: (C)1978,JPO&Japio
JP3288977A 1977-03-25 1977-03-25 Permanent magnet material Granted JPS53131222A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3288977A JPS53131222A (en) 1977-03-25 1977-03-25 Permanent magnet material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3288977A JPS53131222A (en) 1977-03-25 1977-03-25 Permanent magnet material

Publications (2)

Publication Number Publication Date
JPS53131222A true JPS53131222A (en) 1978-11-15
JPS5611383B2 JPS5611383B2 (en) 1981-03-13

Family

ID=12371438

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3288977A Granted JPS53131222A (en) 1977-03-25 1977-03-25 Permanent magnet material

Country Status (1)

Country Link
JP (1) JPS53131222A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980002297A1 (en) * 1979-04-18 1980-10-30 Namiki Precision Jewel Co Ltd Process for producing permanent magnet alloy
JPS56116844A (en) * 1980-02-15 1981-09-12 Seiko Instr & Electronics Ltd Manufacture of amorphous magnetic material and rare earth element magnet
JPS56150153A (en) * 1980-04-18 1981-11-20 Namiki Precision Jewel Co Ltd Permanent magnet alloy
JPS5717109A (en) * 1980-07-04 1982-01-28 Seiko Epson Corp Manufacture of material for permanent magnet
US4971637A (en) * 1988-05-26 1990-11-20 Shin-Etsu Chemical Co., Ltd. Rare earth permanent magnet
US5456769A (en) * 1993-03-10 1995-10-10 Kabushiki Kaisha Toshiba Magnetic material

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02256884A (en) * 1989-03-30 1990-10-17 Yuken Kogyo Co Ltd Piston pump with variable capacity

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53106624A (en) * 1977-03-02 1978-09-16 Hitachi Metals Ltd Method of making permant magnet

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53106624A (en) * 1977-03-02 1978-09-16 Hitachi Metals Ltd Method of making permant magnet

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980002297A1 (en) * 1979-04-18 1980-10-30 Namiki Precision Jewel Co Ltd Process for producing permanent magnet alloy
JPS56116844A (en) * 1980-02-15 1981-09-12 Seiko Instr & Electronics Ltd Manufacture of amorphous magnetic material and rare earth element magnet
JPS6123848B2 (en) * 1980-02-15 1986-06-07 Seiko Denshi Kogyo Kk
JPS56150153A (en) * 1980-04-18 1981-11-20 Namiki Precision Jewel Co Ltd Permanent magnet alloy
JPS5717109A (en) * 1980-07-04 1982-01-28 Seiko Epson Corp Manufacture of material for permanent magnet
JPS6367323B2 (en) * 1980-07-04 1988-12-26 Seiko Epson Corp
US4971637A (en) * 1988-05-26 1990-11-20 Shin-Etsu Chemical Co., Ltd. Rare earth permanent magnet
US5456769A (en) * 1993-03-10 1995-10-10 Kabushiki Kaisha Toshiba Magnetic material

Also Published As

Publication number Publication date
JPS5611383B2 (en) 1981-03-13

Similar Documents

Publication Publication Date Title
JPS52109191A (en) Permanent magnet
JPS53131222A (en) Permanent magnet material
JPS55115304A (en) Permanent magnet material
JPS5335618A (en) High permeability amorphous alloy with high magnetic flux density and large rectangular form ratio
JPS5329223A (en) Permanent magnet material
JPS53137022A (en) Permanent magnet material
JPS53104897A (en) Magnetic head
JPS5296923A (en) Permanent magnet alloy
JPS53113216A (en) High magnetic permeable amorphous alloy excellent in corrosion resistance
JPS5269807A (en) Recovering of powder of ferromagnetic metal or alloy
JPS5347998A (en) Magnetic alloy for magnetic shielding
JPS5343616A (en) Corrosion resistant magnetic alloy
JPS5375497A (en) Fabrication of magnetic material
JPS5382619A (en) Permanent magnet material
JPS5311813A (en) Soft magnetic material
JPS5423022A (en) Amorphous alloy
JPS55107760A (en) Fe-co type magnetic material
JPS51129812A (en) Hysteretic magnetic alloys and their production
JPS5433255A (en) Prduction of ferromagnetic powder
JPS51130897A (en) Manufacturing method of permanent magnet having magnetic unisotropy
JPS525619A (en) High strength and semi-hard magnet alloy
JPS52111692A (en) Permanent magnet material
JPS52149216A (en) Production of sintered magnet from rare earth elements-cobalt intermetallic compound
JPS5246500A (en) Material for permanent magnet
JPS52120398A (en) Permanent magnet