Title:
FE-BASED AMORPHOUS SOFT MAGNETIC ALLOY POWDER, MAGNETIC POWDER CORE COMPRISING THE POWDER AND MANUFACTURING METHOD OF THE SAME
Document Type and Number:
WIPO Patent Application WO/2009/067861
Kind Code:
A1
Abstract:
A Fe-based amorphous soft magnetic alloy powder, a magnetic powder core including
the powder and a preparing method of the same are provided. The Fe-based amorphous
soft magnetic alloy powder has a structural formula by atomic ratio of Fe(100-a-b-c-x-y-z-t)CraMbTcPxSiyBzCt
, wherein M is one selected from Mo and Nb, T is one or two selected from Sn and Al,
a : 1-5, b : 1-5, c : 0-5, a +b : 2-8, x : 2-15, y : 0.5-8, z : 1-12 and t : 0-6.
Inventors:
LU ZHICHAO (CN)
LI DEREN (CN)
GUO FENG (CN)
LI JIANLIANG (CN)
ZHANG LIANG (CN)
LU CAOWEI (CN)
ZHOU SHAOXIONG (CN)
WANG JUN (CN)
LI DEREN (CN)
GUO FENG (CN)
LI JIANLIANG (CN)
ZHANG LIANG (CN)
LU CAOWEI (CN)
ZHOU SHAOXIONG (CN)
WANG JUN (CN)
Application Number:
PCT/CN2008/001882
Publication Date:
June 04, 2009
Filing Date:
November 17, 2008
Export Citation:
Assignee:
ADVANCED TECHNOLOGY & MATERIAL (CN)
LU ZHICHAO (CN)
LI DEREN (CN)
GUO FENG (CN)
LI JIANLIANG (CN)
ZHANG LIANG (CN)
LU CAOWEI (CN)
ZHOU SHAOXIONG (CN)
WANG JUN (CN)
LU ZHICHAO (CN)
LI DEREN (CN)
GUO FENG (CN)
LI JIANLIANG (CN)
ZHANG LIANG (CN)
LU CAOWEI (CN)
ZHOU SHAOXIONG (CN)
WANG JUN (CN)
International Classes:
H01F1/153; B22F3/00; C22C38/18; H01F1/20; H01F1/22; H01F3/08; H01F41/02
Foreign References:
| CN1787125A | 2006-06-14 | |||
| CN101226803A | 2008-07-23 | |||
| CN101148712A | 2008-03-26 | |||
| CN1356403A | 2002-07-03 | |||
| JP2002322546A | 2002-11-08 |
Other References:
ZHANG L ET AL.: "Preparation and properties of bulk amorphous FE78-2xCrxMoxSnP10Si4B4C2(x=2,4)alloys", METALLIC FUNCTIONAL MATERIALS, vol. 11, no. 1, 29 February 2004 (2004-02-29)
NI X. ET AL: "Crystallization process and microhardness change in Fe74Cr2Mo2Sn2P10Si4B4C2 amorphous alloys", METALLIC FUNCTIONAL MATERIALS, vol. 12, no. 4, 31 August 2005 (2005-08-31)
NI X. ET AL: "Crystallization process and microhardness change in Fe74Cr2Mo2Sn2P10Si4B4C2 amorphous alloys", METALLIC FUNCTIONAL MATERIALS, vol. 12, no. 4, 31 August 2005 (2005-08-31)
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (Vantone New World Plaza2 Fuchengmenwai Street, Beijing 7, CN)
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