CN104575926A - Corrosion-resistance radial heterogenous magnetic ring - Google Patents

Corrosion-resistance radial heterogenous magnetic ring Download PDF

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Publication number
CN104575926A
CN104575926A CN201510069529.3A CN201510069529A CN104575926A CN 104575926 A CN104575926 A CN 104575926A CN 201510069529 A CN201510069529 A CN 201510069529A CN 104575926 A CN104575926 A CN 104575926A
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CN
China
Prior art keywords
corrosion
coating
magnet ring
magnetic ring
thickness
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.)
Pending
Application number
CN201510069529.3A
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Chinese (zh)
Inventor
卞文进
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.)
HAIAN COUNTY JULI MAGNETIC MATERIALS CO Ltd
Original Assignee
HAIAN COUNTY JULI MAGNETIC MATERIALS CO Ltd
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Publication date
Application filed by HAIAN COUNTY JULI MAGNETIC MATERIALS CO Ltd filed Critical HAIAN COUNTY JULI MAGNETIC MATERIALS CO Ltd
Priority to CN201510069529.3A priority Critical patent/CN104575926A/en
Publication of CN104575926A publication Critical patent/CN104575926A/en
Pending legal-status Critical Current

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Abstract

The invention provides a corrosion-resistance radial heterogenous magnetic ring. The rust-resistance radial heterogenous magnetic ring sequentially comprises a magnetic ring body, an insulating coating and a corrosion-resistance coating from inside to outside, wherein the magnetic ring body is a manganese-zinc ferrite magnetic ring, the insulating coating is an epoxy coating, and the corrosion-resistance coating is a titanium nitride coating; and the thickness of the epoxy coating is 200-400 microns, and the thickness of the titanium nitride coating is 100-200 microns. The corrosion-resistance radial heterogenous magnetic ring has the technical effects that magnetism reduction cannot be caused even a magnetic body is subjected to relatively strong corrosion.

Description

A kind of corrosion-resistant footpath anisotropy magnet ring
Technical field
The present invention relates to a kind of corrosion-resistant footpath anisotropy magnet ring, belong to technical field of magnetic materials.
Background technology
Magnet ring is a kind of novel cheap and good-quality AF panel device, is utilize high magnetic conductive material, oozes metals such as closing other one or more magnesium, zinc, nickel, burns poly-forming at 2000 DEG C.It is anti-interference element conventional in electronic circuit, has certain impedance operator, has good inhibitory action for high-frequency noise.Be applicable to computer monitor, printer, photocopier, digital camera, communication apparatus, household electrical appliance, communication power supply, winding displacement, power line, USB linear system row anti-jamming effectiveness.Its effect is equivalent to low pass filter, solves power line preferably, and the High-frequency Interference of holding wire and connector suppresses problem.And have and use simple, convenient, effectively, the series of advantages such as take up room little.Disturbing magnet ring with anti-thousand and suppress electromagnetic interference (EMI), is economical and convenient and effective method.
Under certain environment for use, if magnet is subject to stronger corrosion, magnetic can be caused to decline, therefore improve the corrosion resistance of magnet.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part, a kind of corrosion-resistant footpath anisotropy magnet ring is provided.
Corrosion-resistant footpath of the present invention anisotropy magnet ring, from inside to outside, be made up of successively magnet ring body, insulating coating and corrosion-resistant finishes, described magnet ring body is manganese-zinc ferrite magnet ring, described insulating coating is epoxy coating, and described corrosion-resistant finishes is titanium nitride coating.
The thickness of described epoxy coating is 100-200 micron;
The thickness of described titanium nitride coating is 100-200 micron.
The thickness of described epoxy coating and the Thickness Ratio of titanium nitride coating are 1:1.
Corrosion-resistant footpath of the present invention anisotropy magnet ring, has following technique effect: even if magnet is subject to stronger corrosion, and magnetic also can not be caused to decline.
Accompanying drawing explanation
Fig. 1 structural representation of the present invention.
Wherein, 1 is magnet ring body, and 2 is insulating coating, and 3 is corrosion-resistant finishes.
Embodiment
embodiment 1
The corrosion-resistant footpath anisotropy magnet ring of the present embodiment, from inside to outside, be made up of successively magnet ring body, insulating coating and corrosion-resistant finishes, described magnet ring body is manganese-zinc ferrite magnet ring, described insulating coating is epoxy coating, and described corrosion-resistant finishes is titanium nitride coating.
The thickness of described epoxy coating is 100 microns; The thickness of described titanium nitride coating is 100 microns.
embodiment 2
The corrosion-resistant footpath anisotropy magnet ring of the present embodiment, from inside to outside, be made up of successively magnet ring body, insulating coating and corrosion-resistant finishes, described magnet ring body is manganese-zinc ferrite magnet ring, described insulating coating is epoxy coating, and described corrosion-resistant finishes is titanium nitride coating.
The thickness of described epoxy coating is 200 microns; The thickness of described titanium nitride coating is 200 microns.
embodiment 3
The corrosion-resistant footpath anisotropy magnet ring of the present embodiment, from inside to outside, be made up of successively magnet ring body, insulating coating and corrosion-resistant finishes, described magnet ring body is manganese-zinc ferrite magnet ring, described insulating coating is epoxy coating, and described corrosion-resistant finishes is titanium nitride coating.
The thickness of described epoxy coating is 150 microns; The thickness of described titanium nitride coating is 150 microns.

Claims (2)

1. a corrosion-resistant footpath anisotropy magnet ring, it is characterized in that, from inside to outside, be made up of magnet ring body, insulating coating and corrosion-resistant finishes successively, described magnet ring body is manganese-zinc ferrite magnet ring, and described insulating coating is epoxy coating, and described corrosion-resistant finishes is titanium nitride coating, the thickness of described epoxy coating is 100-200 micron, and the thickness of described titanium nitride coating is 100-200 micron.
2. corrosion-resistant footpath according to claim 1 anisotropy magnet ring, it is characterized in that, the thickness of described epoxy coating and the Thickness Ratio of titanium nitride coating are 1:1.
CN201510069529.3A 2015-02-11 2015-02-11 Corrosion-resistance radial heterogenous magnetic ring Pending CN104575926A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510069529.3A CN104575926A (en) 2015-02-11 2015-02-11 Corrosion-resistance radial heterogenous magnetic ring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510069529.3A CN104575926A (en) 2015-02-11 2015-02-11 Corrosion-resistance radial heterogenous magnetic ring

Publications (1)

Publication Number Publication Date
CN104575926A true CN104575926A (en) 2015-04-29

Family

ID=53091781

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510069529.3A Pending CN104575926A (en) 2015-02-11 2015-02-11 Corrosion-resistance radial heterogenous magnetic ring

Country Status (1)

Country Link
CN (1) CN104575926A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101414504A (en) * 2007-10-19 2009-04-22 通用电气公司 Magnetic bearing, armature for magnetic bearing and assembly method thereof
CN101552132A (en) * 2009-01-08 2009-10-07 北京倍力隆磁材料技术有限公司 Method for manufacturing injection-molding rare-earth radial magnetic ring
CN104316848A (en) * 2014-09-22 2015-01-28 江苏省晶石磁性材料与器件工程技术研究有限公司 Magnet ring coating withstand voltage detection method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101414504A (en) * 2007-10-19 2009-04-22 通用电气公司 Magnetic bearing, armature for magnetic bearing and assembly method thereof
CN101552132A (en) * 2009-01-08 2009-10-07 北京倍力隆磁材料技术有限公司 Method for manufacturing injection-molding rare-earth radial magnetic ring
CN104316848A (en) * 2014-09-22 2015-01-28 江苏省晶石磁性材料与器件工程技术研究有限公司 Magnet ring coating withstand voltage detection method

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Application publication date: 20150429

RJ01 Rejection of invention patent application after publication