JP2005123531A - 電磁波吸収体用粉末 - Google Patents

電磁波吸収体用粉末 Download PDF

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Publication number
JP2005123531A
JP2005123531A JP2003359576A JP2003359576A JP2005123531A JP 2005123531 A JP2005123531 A JP 2005123531A JP 2003359576 A JP2003359576 A JP 2003359576A JP 2003359576 A JP2003359576 A JP 2003359576A JP 2005123531 A JP2005123531 A JP 2005123531A
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JP
Japan
Prior art keywords
powder
electromagnetic wave
wave absorber
raw material
flattening
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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.)
Pending
Application number
JP2003359576A
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English (en)
Japanese (ja)
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JP2005123531A5 (enExample
Inventor
Yoshikazu Aikawa
芳和 相川
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.)
Sanyo Special Steel Co Ltd
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Sanyo Special Steel 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.)
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Publication date
Application filed by Sanyo Special Steel Co Ltd filed Critical Sanyo Special Steel Co Ltd
Priority to JP2003359576A priority Critical patent/JP2005123531A/ja
Publication of JP2005123531A publication Critical patent/JP2005123531A/ja
Publication of JP2005123531A5 publication Critical patent/JP2005123531A5/ja
Pending legal-status Critical Current

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  • Hard Magnetic Materials (AREA)
  • Soft Magnetic Materials (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
JP2003359576A 2003-10-20 2003-10-20 電磁波吸収体用粉末 Pending JP2005123531A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003359576A JP2005123531A (ja) 2003-10-20 2003-10-20 電磁波吸収体用粉末

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003359576A JP2005123531A (ja) 2003-10-20 2003-10-20 電磁波吸収体用粉末

Publications (2)

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JP2005123531A true JP2005123531A (ja) 2005-05-12
JP2005123531A5 JP2005123531A5 (enExample) 2007-08-23

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ID=34615756

Family Applications (1)

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JP2003359576A Pending JP2005123531A (ja) 2003-10-20 2003-10-20 電磁波吸収体用粉末

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JP (1) JP2005123531A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2117017A1 (en) 2008-04-23 2009-11-11 TDK Corporation Flat soft magnetic material and process for its production
WO2014156848A1 (ja) 2013-03-29 2014-10-02 パウダーテック株式会社 ノイズ抑制用複合磁性粉
WO2016147943A1 (ja) * 2015-03-17 2016-09-22 山陽特殊製鋼株式会社 扁平状軟磁性粉末及びその製造方法
US9468134B2 (en) 2012-02-21 2016-10-11 Nec Tokin Corporation Soft magnetic powder, method of manufacturing the same, noise suppression sheet using the same, and method of manufacturing the same
JP2020057817A (ja) * 2020-01-06 2020-04-09 山陽特殊製鋼株式会社 軟磁性扁平粉末の製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62130207A (ja) * 1985-11-29 1987-06-12 Daido Steel Co Ltd 金属粉末の製造方法
JPH10330806A (ja) * 1997-06-02 1998-12-15 Sanyo Special Steel Co Ltd 擬球状異形金属粉末の製造方法
JP2001152211A (ja) * 1999-11-25 2001-06-05 Daido Steel Co Ltd 電磁波吸収体用扁平金属粉末の製造方法
JP2002158482A (ja) * 2000-11-16 2002-05-31 Kitagawa Ind Co Ltd 電磁波吸収体用金属粉末，電磁波吸収体，及び塗料

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62130207A (ja) * 1985-11-29 1987-06-12 Daido Steel Co Ltd 金属粉末の製造方法
JPH10330806A (ja) * 1997-06-02 1998-12-15 Sanyo Special Steel Co Ltd 擬球状異形金属粉末の製造方法
JP2001152211A (ja) * 1999-11-25 2001-06-05 Daido Steel Co Ltd 電磁波吸収体用扁平金属粉末の製造方法
JP2002158482A (ja) * 2000-11-16 2002-05-31 Kitagawa Ind Co Ltd 電磁波吸収体用金属粉末，電磁波吸収体，及び塗料

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2117017A1 (en) 2008-04-23 2009-11-11 TDK Corporation Flat soft magnetic material and process for its production
US8038808B2 (en) 2008-04-23 2011-10-18 Tdk Corporation Flat soft magnetic material and process for its production
US9468134B2 (en) 2012-02-21 2016-10-11 Nec Tokin Corporation Soft magnetic powder, method of manufacturing the same, noise suppression sheet using the same, and method of manufacturing the same
WO2014156848A1 (ja) 2013-03-29 2014-10-02 パウダーテック株式会社 ノイズ抑制用複合磁性粉
KR20160114734A (ko) 2013-03-29 2016-10-05 파우더테크 컴퍼니 리미티드 노이즈 억제용 복합 자성 분말
WO2016147943A1 (ja) * 2015-03-17 2016-09-22 山陽特殊製鋼株式会社 扁平状軟磁性粉末及びその製造方法
JP2016174065A (ja) * 2015-03-17 2016-09-29 山陽特殊製鋼株式会社 扁平状軟磁性粉末およびその製造方法
US10576539B2 (en) 2015-03-17 2020-03-03 Sanyo Special Steel Co., Ltd. Flat soft magnetic powder and production method therefor
JP2020057817A (ja) * 2020-01-06 2020-04-09 山陽特殊製鋼株式会社 軟磁性扁平粉末の製造方法
JP7165690B2 (ja) 2020-01-06 2022-11-04 山陽特殊製鋼株式会社 軟磁性扁平粉末の製造方法

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