KR101169355B1 - Step법에 의한 탄소재료를 알루미늄 속에 캡슐화하는 방법 - Google Patents
Step법에 의한 탄소재료를 알루미늄 속에 캡슐화하는 방법 Download PDFInfo
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- KR101169355B1 KR101169355B1 KR1020110029878A KR20110029878A KR101169355B1 KR 101169355 B1 KR101169355 B1 KR 101169355B1 KR 1020110029878 A KR1020110029878 A KR 1020110029878A KR 20110029878 A KR20110029878 A KR 20110029878A KR 101169355 B1 KR101169355 B1 KR 101169355B1
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- aluminum
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 60
- 239000003575 carbonaceous material Substances 0.000 title claims abstract description 53
- 238000005538 encapsulation Methods 0.000 title description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000002131 composite material Substances 0.000 claims abstract description 11
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 6
- 239000002041 carbon nanotube Substances 0.000 claims description 40
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 40
- 239000000203 mixture Substances 0.000 claims description 17
- RQMIWLMVTCKXAQ-UHFFFAOYSA-N [AlH3].[C] Chemical compound [AlH3].[C] RQMIWLMVTCKXAQ-UHFFFAOYSA-N 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 12
- 238000005728 strengthening Methods 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 239000002134 carbon nanofiber Substances 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 10
- 239000002245 particle Substances 0.000 description 7
- 238000000498 ball milling Methods 0.000 description 5
- 238000000227 grinding Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000001069 Raman spectroscopy Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 101000836529 Brevibacillus brevis Alpha-acetolactate decarboxylase Proteins 0.000 description 2
- 102100027269 Fructose-bisphosphate aldolase C Human genes 0.000 description 2
- 238000003841 Raman measurement Methods 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000002048 multi walled nanotube Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005411 Van der Waals force Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000000635 electron micrograph Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 238000007542 hardness measurement Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- 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
- B22F1/16—Metallic particles coated with a non-metal
-
- 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
-
- 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
- B22F2301/00—Metallic composition of the powder or its coating
- B22F2301/05—Light metals
- B22F2301/052—Aluminium
-
- 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
- B22F2302/00—Metal Compound, non-Metallic compound or non-metal composition of the powder or its coating
- B22F2302/40—Carbon, graphite
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- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
도 2는 볼과 탄소나노튜브에 의한 분말의 분쇄 과정과 혼합 과정 메카니즘을 나타내는 개념도이다.
도 3은 본 발명에 따른 알루미늄과 탄소재료의 혼합 및 캡슐화 과정의 예상도이다.
도 4는 본 발명에 따른 알루미늄 분말과 탄소나노튜브를 1시간 볼 밀 후 전자현미경 측정 자료이다.
도 5는 본 발명에 따른 알루미늄과 탄소나노튜브의 캡슐화 과정의 광학현미경 측정 자료이다.
도 6은 기존 방법에 의한 캡슐화와 본 발명에 따른 캡슐화 후 에칭에 의해 분리된 탄소나노튜브의 전자현미경 측정 자료이다.
도 7은 본 발명에 따른 STEP법을 이용한 캡슐화 후 탄소나노튜브 Raman 측정 자료이다.
도 8은 본 발명에 따른 탄소나노튜브 분포를 관찰하기 위한 공초점 라만(confocal raman) 분석 자료이다.
도 9는 본 발명에 따른 탄소재료에 의해 강화된 탄소재료-알루미늄 복합체의 경도 측정 그래프이다.
Claims (6)
- (a) 알루미늄과 탄소재료를 혼합하여 알루미늄-탄소재료 혼합물을 제조하는 단계;
(b) 상기 알루미늄-탄소재료 혼합물에 알루미늄을 추가로 첨가하여 탄소재료를 알루미늄으로 캡슐화하는 단계; 및
(c) 상기 탄소재료가 캡슐화된 알루미늄에 알루미늄을 추가로 첨가하여 500 내지 700 ℃에서 1시간 내지 3시간 동안 용해시키는 단계를 포함하는 알루미늄의 기계적 강도를 강화시키는 방법.
- 제 1항에 있어서,
상기 탄소재료는 흑연, 흑연섬유, 탄소섬유, 탄소나노섬유 및 탄소나노튜브로 구성된 군으로부터 선택되는 1 이상인 것을 특징으로 하는 알루미늄의 기계적 강도를 강화시키는 방법.
- 제 1항에 있어서,
상기 탄소재료는 직경이 0.4 nm 내지 16μm고, 길이가 10 nm 내지 10 cm임을 특징으로 하는 알루미늄의 기계적 강도를 강화시키는 방법.
- 제 1항에 있어서,
상기 알루미늄-탄소재료 혼합물은 볼 밀(ball mill)에 의해 제조되는 것을 특징으로 하는 알루미늄의 기계적 강도를 강화시키는 방법.
- 제 1항에 있어서,
상기 (b) 단계는 볼 밀(ball mill)에 의해 캡슐화되는 것을 특징으로 하는 알루미늄의 기계적 강도를 강화시키는 방법.
- 제 1항의 방법에 의해 알루미늄의 기계적 강도가 강화된 탄소재료-알루미늄 복합체.
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KR1020110029878A KR101169355B1 (ko) | 2011-03-31 | 2011-03-31 | Step법에 의한 탄소재료를 알루미늄 속에 캡슐화하는 방법 |
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KR1020110029878A KR101169355B1 (ko) | 2011-03-31 | 2011-03-31 | Step법에 의한 탄소재료를 알루미늄 속에 캡슐화하는 방법 |
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Publication Number | Publication Date |
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KR101169355B1 true KR101169355B1 (ko) | 2012-07-30 |
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KR1020110029878A Expired - Fee Related KR101169355B1 (ko) | 2011-03-31 | 2011-03-31 | Step법에 의한 탄소재료를 알루미늄 속에 캡슐화하는 방법 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101881949B1 (ko) | 2017-01-20 | 2018-07-26 | 한국해양대학교 산학협력단 | 금속원자가 도핑된 유기금속-탄소 복합체 및 그 제조방법 |
KR101979718B1 (ko) * | 2018-07-30 | 2019-05-17 | 문지훈 | 저소음 및 배수성 아스팔트 혼합물용 cnt 개질 아스팔트 바인더 |
KR101986760B1 (ko) * | 2018-07-30 | 2019-06-07 | 문지훈 | 탄소나노튜브를 이용한 자기치유 아스팔트 혼합물 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005040067A1 (ja) | 2003-10-29 | 2005-05-06 | Sumitomo Precision Products Co., Ltd. | カーボンナノチューブ分散複合材料とその製造方法並びにその適用物 |
KR100906746B1 (ko) | 2007-12-21 | 2009-07-09 | 성균관대학교산학협력단 | 탄소재료를 알루미늄 속에 캡슐화하는 방법 |
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- 2011-03-31 KR KR1020110029878A patent/KR101169355B1/ko not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2005040067A1 (ja) | 2003-10-29 | 2005-05-06 | Sumitomo Precision Products Co., Ltd. | カーボンナノチューブ分散複合材料とその製造方法並びにその適用物 |
KR100906746B1 (ko) | 2007-12-21 | 2009-07-09 | 성균관대학교산학협력단 | 탄소재료를 알루미늄 속에 캡슐화하는 방법 |
Non-Patent Citations (1)
Title |
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논문1-POWDER TECHNOLOGY 2011(AVAILABLE ONLINE 10 DEC 2010) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101881949B1 (ko) | 2017-01-20 | 2018-07-26 | 한국해양대학교 산학협력단 | 금속원자가 도핑된 유기금속-탄소 복합체 및 그 제조방법 |
KR101979718B1 (ko) * | 2018-07-30 | 2019-05-17 | 문지훈 | 저소음 및 배수성 아스팔트 혼합물용 cnt 개질 아스팔트 바인더 |
KR101986760B1 (ko) * | 2018-07-30 | 2019-06-07 | 문지훈 | 탄소나노튜브를 이용한 자기치유 아스팔트 혼합물 |
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