CN112077298A - ErFe @ GO composite microwave absorbent and preparation method thereof - Google Patents
ErFe @ GO composite microwave absorbent and preparation method thereof Download PDFInfo
- Publication number
- CN112077298A CN112077298A CN202010842344.2A CN202010842344A CN112077298A CN 112077298 A CN112077298 A CN 112077298A CN 202010842344 A CN202010842344 A CN 202010842344A CN 112077298 A CN112077298 A CN 112077298A
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- Prior art keywords
- iron alloy
- erbium
- rare earth
- powder
- graphene oxide
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- 230000002745 absorbent Effects 0.000 title claims abstract description 50
- 239000002250 absorbent Substances 0.000 title claims abstract description 50
- 239000002131 composite material Substances 0.000 title claims abstract description 44
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- HXGCMFTYYKFAQH-UHFFFAOYSA-N erbium iron Chemical compound [Fe].[Er] HXGCMFTYYKFAQH-UHFFFAOYSA-N 0.000 claims abstract description 72
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 54
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 52
- 239000000843 powder Substances 0.000 claims abstract description 51
- 229910000640 Fe alloy Inorganic materials 0.000 claims abstract description 33
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 26
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000010907 mechanical stirring Methods 0.000 claims abstract description 12
- 229910052742 iron Inorganic materials 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 8
- 238000000713 high-energy ball milling Methods 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 101150096058 Erfe gene Proteins 0.000 claims abstract description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 19
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 12
- 239000010935 stainless steel Substances 0.000 claims description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 10
- 239000006096 absorbing agent Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 229910052691 Erbium Inorganic materials 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 230000010355 oscillation Effects 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000009210 therapy by ultrasound Methods 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 25
- 238000000498 ball milling Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 10
- 239000011248 coating agent Substances 0.000 abstract description 5
- 238000000576 coating method Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 239000011358 absorbing material Substances 0.000 description 16
- 150000001875 compounds Chemical class 0.000 description 7
- 239000010410 layer Substances 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000012188 paraffin wax Substances 0.000 description 5
- 238000002310 reflectometry Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000011056 performance test Methods 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000005303 weighing Methods 0.000 description 4
- 238000004590 computer program Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000005291 magnetic effect Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
-
- B22F1/0003—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/14—Treatment of metallic powder
- B22F1/142—Thermal or thermo-mechanical treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
- B22F2009/043—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by ball milling
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Compounds Of Iron (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010842344.2A CN112077298B (en) | 2020-08-20 | 2020-08-20 | ErFe @ GO composite microwave absorbent and preparation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010842344.2A CN112077298B (en) | 2020-08-20 | 2020-08-20 | ErFe @ GO composite microwave absorbent and preparation method thereof |
Publications (2)
Publication Number | Publication Date |
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CN112077298A true CN112077298A (en) | 2020-12-15 |
CN112077298B CN112077298B (en) | 2023-04-07 |
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CN202010842344.2A Active CN112077298B (en) | 2020-08-20 | 2020-08-20 | ErFe @ GO composite microwave absorbent and preparation method thereof |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112687351A (en) * | 2021-01-07 | 2021-04-20 | 哈尔滨工业大学 | Method for rapidly predicting microwave electromagnetic performance of composite medium based on genetic algorithm-BP neural network |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE729149A (en) * | 1968-03-01 | 1969-08-28 | ||
CN104388818A (en) * | 2014-11-14 | 2015-03-04 | 桂林电子科技大学 | ErFeV magnetic wave-absorbing material and preparation method thereof |
CN105603296A (en) * | 2015-12-23 | 2016-05-25 | 桂林电子科技大学 | Rare earth Fe-based electromagnetic shielding material and preparation method thereof |
CN108865060A (en) * | 2018-06-04 | 2018-11-23 | 中国航发北京航空材料研究院 | The preparation method and applications of graphene composite wave-suction material based on 5G communication |
-
2020
- 2020-08-20 CN CN202010842344.2A patent/CN112077298B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE729149A (en) * | 1968-03-01 | 1969-08-28 | ||
CN104388818A (en) * | 2014-11-14 | 2015-03-04 | 桂林电子科技大学 | ErFeV magnetic wave-absorbing material and preparation method thereof |
CN105603296A (en) * | 2015-12-23 | 2016-05-25 | 桂林电子科技大学 | Rare earth Fe-based electromagnetic shielding material and preparation method thereof |
CN108865060A (en) * | 2018-06-04 | 2018-11-23 | 中国航发北京航空材料研究院 | The preparation method and applications of graphene composite wave-suction material based on 5G communication |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112687351A (en) * | 2021-01-07 | 2021-04-20 | 哈尔滨工业大学 | Method for rapidly predicting microwave electromagnetic performance of composite medium based on genetic algorithm-BP neural network |
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CN112077298B (en) | 2023-04-07 |
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Application publication date: 20201215 Assignee: HEZHOU JINLI NEW MATERIAL CO.,LTD. Assignor: HEZHOU University Contract record no.: X2023980046631 Denomination of invention: one kind ErFe@GO Composite microwave absorber and its preparation method Granted publication date: 20230407 License type: Common License Record date: 20231108 Application publication date: 20201215 Assignee: Guangxi Hezhou Shengli Environmental Protection Technology Co.,Ltd. Assignor: HEZHOU University Contract record no.: X2023980046405 Denomination of invention: one kind ErFe@GO Composite microwave absorber and its preparation method Granted publication date: 20230407 License type: Common License Record date: 20231108 Application publication date: 20201215 Assignee: China Rare Earth (Guangxi) Jinyuan rare earth new material Co.,Ltd. Assignor: HEZHOU University Contract record no.: X2023980046331 Denomination of invention: one kind ErFe@GO Composite microwave absorber and its preparation method Granted publication date: 20230407 License type: Common License Record date: 20231108 |