Title:
高性能の、鉄-希土類-ホウ素-耐熱物-コバルトのナノ複合材料
Document Type and Number:
Japanese Patent JP4596645
Kind Code:
B2
Abstract:
Magnetic nanocomposite materials including iron, rare earth elements, boron, refractory metals and cobalt which have favorable magnetic properties and are suitable for making bonded magnets are disclosed. Compositions of the present invention can be of the formula: (N1-yLay)vFe100-v-w-x-zCowMzBx, where M is at least one refractory metal selected from Ti, Zr, Hf, V, Nb, Ta, Cr, Mo and W; v is from about 5 to about 15; w is greater than or equal to 5; x is from about 9 to about 30; y is from about 0.05 to about 0.5; and z is from about 0.1 to about 5. Preferably M is at least Cr. These materials have good magnetic properties and are suitable for use in preparing bonded magnets.
Inventors:
Chang, Wen Chen
Ma, Bao-Ming
Chen, Khun
Bounces, Charles Oh.
Ma, Bao-Ming
Chen, Khun
Bounces, Charles Oh.
Application Number:
JP2000559572A
Publication Date:
December 08, 2010
Filing Date:
July 09, 1999
Export Citation:
Assignee:
Santoku Co., Ltd.
International Classes:
C01G49/00; H01F1/053; B22F1/00; B22F3/00; B22F9/00; C04B35/515; C04B35/58; C04B35/653; C22C1/04; H01F1/057; H01F1/06; H01F1/08; H01F41/02
Domestic Patent References:
| JP64007502A | ||||
| JP64007501A | ||||
| JP7188704A | ||||
| JP2201903A | ||||
| JP6124825A | ||||
| JP62281403A | ||||
| JP2201902A | ||||
| JP1103805A | ||||
| JP3053505A | ||||
| JP64000703A |
Attorney, Agent or Firm:
Takashi Ishida
Jun Tsuruta
Fukumoto product
Masaya Nishiyama
Higuchi Souji
Jun Tsuruta
Fukumoto product
Masaya Nishiyama
Higuchi Souji