JP2020175439A - 複合材料の製造のための焼成加工用ビレットの製造方法及びこれにより製造されたビレット - Google Patents
複合材料の製造のための焼成加工用ビレットの製造方法及びこれにより製造されたビレット Download PDFInfo
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- JP2020175439A JP2020175439A JP2019102894A JP2019102894A JP2020175439A JP 2020175439 A JP2020175439 A JP 2020175439A JP 2019102894 A JP2019102894 A JP 2019102894A JP 2019102894 A JP2019102894 A JP 2019102894A JP 2020175439 A JP2020175439 A JP 2020175439A
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Classifications
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- B22F7/08—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
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Abstract
Description
本発明の他の態様によれば、前記製造方法によって製造された複合材料の製造のための塑性加工用ビレットを提供する。
前記カーボンナノチューブの含有量が前記アルミニウムまたはアルミニウム合金粉末100体積部に対して0.01体積部未満である場合、前記アルミニウム系クラッド材の強度は純アルミニウムまたはアルミニウム合金と同様に示されるので、強化材として十分な役割を果たすことができないおそれがあり、前記カーボンナノチューブの含有量が10体積部を超える場合、強度は純アルミニウムまたはアルミニウム合金に比べて増加するものの、延伸率が低下するおそれがある。また、前記カーボンナノチューブの含有量が非常に多くなると、むしろ分散が難しくなり、欠陥として作用して機械的・物理的特性を低下させるおそれもある。
<実施例1>
カーボンナノチューブは、純度99.5%、直径10nm以下及び長さ30μm以下を有し(ルクセンブルク、(株)OCSiAl社製)、アルミニウム粉末は、平均粒径45μm、純度99.8%(韓国、MetalPlayer製)のものを使用した。
実施例1と同様の方法で、前記カーボンナノチューブの含有量が1体積部であるアルミニウム−CNT複合粉末を製造し、多層ビレットを製造した。
実施例1と同様の方法で、前記カーボンナノチューブの含有量が3体積部であるアルミニウム−CNT複合粉末を製造し、多層ビレットを製造した。
実施例1で製造した多層ビレットを直接押出機を用いて押出比100、押出速度5mm/s、押出圧力200kg/cm2、ビレット温度460℃の条件で直接押し出してアルミニウム系クラッド材を製造した(図4)。
実施例2で製造した多層ビレットを直接押出機を用いて押出比100、押出速度5mm/s、押出圧力200kg/cm2、ビレット温度460℃の条件で直接押し出してアルミニウム系クラッド材を製造した。
実施例3で製造した多層ビレットを直接押出機を用いて押出比100、押出速度5mm/s、押出圧力200kg/cm2、ビレット温度460℃の条件で直接押し出してアルミニウム系クラッド材を製造した。
CNT10重量%とアルミニウム粉末80重量%とを混合したアルミニウム−CNT混合物を分散誘導剤(溶媒と天然ゴム液を1:1で混合した溶液)と1:1で混合し、超音波を12分間照射して分散混合物を製造した後、分散混合物を管状炉で不活性雰囲気、500℃で1.5時間熱処理して分散誘導剤成分を完全に除去することにより、アルミニウム−CNT混合物を製造した。前記製造されたアルミニウム−CNT複合粉末を直径12mm、厚さ1.5mmのアルミニウム缶に投入し、封入してビレットを製造した。
比較例1で製造したビレットを熱間押出機(日本、島津製作所製、モデルUH−500kN)で押出温度450℃、押出比20の条件で熱間粉末押出することにより、アルミニウム系クラッド材を製造した(図5)。
実施例及び比較例で製造されたアルミニウム系クラッド材の引張強度、延伸率及びビッカース硬さを測定し、その結果を下記表1に示した。
2)Al3003:アルミニウム3003
前記表1を参照すると、実施例4乃至6で製造されたアルミニウム系クラッド材は、強い材質(Al6063)とソフトな材質(Al3003)の材料を用いて押し出したアルミニウム系クラッド材に比べて強度と延性を同時に持っていることが分かる。
また、比較例2で製造されたアルミニウム系クラッド材は、ビッカース硬さが高いものの、延伸率が非常に低いことが分かる。
実施例及び比較例で製造されたアルミニウム系クラッド材の耐食性の特性を測定し、その結果を下記表2に示した。
2)Al3003:アルミニウム3003
前記表2を参照すると、実施例5で製造されたアルミニウム系クラッド材は、強い材質(Al6063)と耐食性に優れた材質(Al3003)の材料を用いて少量のCNTの添加でも押し出したアルミニウム系クラッド材に比べて耐食性が非常に向上することを確認することができる。また、比較例2で製造されたアルミニウム系クラッド材は、純合金よりは高い値を示すが、実施例5で製造されたアルミニウム系クラッド材よりは低いことが分かる。
実施例及び比較例で製造されたアルミニウム系クラッド材の密度(density)、熱容量(heat capacity)、熱拡散性(diffusivity)、熱伝導度(thermal conductivity)を測定し、その結果を下記表3に示す。
2)Al1005:アルミニウム1005
3)SWCNT:単一壁カーボンナノチューブ
前記表3を参照すると、実施例6で製造されたアルミニウム系クラッド材は、強い材質(Al6063)と軟質の優れた熱伝導性を有する純Al系(Al1005)の材料を用いて少量のCNTの添加でも押し出したアルミニウム系クラッド材に比べて熱伝導度が非常に向上することを確認することができる。
11 第1ビレット
12 第2ビレット
13 第3ビレット
20 金属缶
G ガイダー
C キャップ
Claims (11)
- (A)2種以上の異種材料粉末をボールミル(ball mill)して複合粉末を製造する複合粉末製造段階と、
(B)前記複合粉末を含む多層ビレット(billet)を製造するビレット製造段階とを含み、
前記多層ビレットは、
コア層、及び前記コア層を取り囲む2層以上のシェル層を含んでなり、
前記コア層、及び最外郭シェル層を除くシェル層は、前記複合粉末からなり、前記最外郭シェル層は、純金属または合金からなり、
前記コア層及びシェル層それぞれに含まれる複合粉末は、組成が互いに異なることを特徴とする、複合材料の製造のための塑性加工用ビレットの製造方法。 - 前記異種材料は、金属、ポリマー、セラミック及び炭素系ナノ材料よりなる群から選択される2種以上であることを特徴とする、請求項1に記載の複合材料の製造のための塑性加工用ビレットの製造方法。
- 前記金属は、Al、Cu、Ti、Mg、K、Ca、Sc、V、Cr、Mn、Fe、Co、Ni、Zn、Ga、Rb、Sr、Y、Zr、Mo、Ru、Rh、Pd、Ag、Cd、In、Sn、Cs、Ba、La、Ce、Nd、Sm、Eu、Gd、Tb、W、Cd、Sn、Hf、Ir、Pt及びPbよりなる群から選択される1種の金属または2種以上の金属の合金であることを特徴とする、請求項2に記載の複合材料の製造のための塑性加工用ビレットの製造方法。
- 前記ポリマーは、(i)アクリル系樹脂、オレフィン系樹脂、ビニル系樹脂、スチレン系樹脂、フッ素系樹脂及び繊維素系樹脂から選択される熱可塑性樹脂、または(ii)フェノール樹脂、エポキシ樹脂及びポリイミド樹脂から選択される熱硬化性樹脂であることを特徴とする、請求項2に記載の複合材料の製造のための塑性加工用ビレットの製造方法。
- 前記セラミックは、(i)酸化物系セラミック、または(ii)窒化物、炭化物、ホウ化物及びケイ化物から選択される非酸化物系セラミックであることを特徴とする、請求項2に記載の複合材料の製造のための塑性加工用ビレットの製造方法。
- 前記炭素系ナノ材料は、カーボンナノチューブ、カーボンナノファイバー、カーボンナノ粒子、メソ多孔性炭素、カーボンナノシート、カーボンナノロッド及びカーボンナノベルトよりなる群から選択された1種以上であることを特徴とする、請求項2に記載の複合材料の製造のための塑性加工用ビレットの製造方法。
- 前記多層ビレットは、
コア層、前記コア層を取り囲む第1シェル層、及び前記第1シェル層を取り囲む第2シェル層からなることを特徴とする、請求項1に記載の複合材料の製造のための塑性加工用ビレットの製造方法。 - 前記多層ビレットは、
前記第2シェル層としての缶状の第1ビレット、
前記第1シェル層として前記第1ビレットの内部に配置された第2ビレット、及び
前記コア層として前記第2ビレットの内部に配置された第3ビレットからなることを特徴とする、請求項7に記載の複合材料の製造のための塑性加工用ビレットの製造方法。 - 前記段階(B)のビレット製造段階は、前記複合粉末を10MPa乃至100MPaの高圧で圧着させる工程を含むことを特徴とする、請求項1に記載の複合材料の製造のための塑性加工用ビレットの製造方法。
- 前記段階(B)のビレット製造段階は、前記複合粉末を30MPa乃至100MPaの圧力下、280℃乃至600℃の温度で1秒乃至30分間、放電プラズマ焼結(spark plasma sintering)させる工程を含むことを特徴とする、請求項1に記載の複合材料の製造のための塑性加工用ビレットの製造方法。
- 請求項1に記載の製造方法によって製造された複合材料の製造のための塑性加工用ビレット。
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Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3285786A (en) * | 1961-01-05 | 1966-11-15 | Westinghouse Electric Corp | Coextruded thermoelectric members |
US4154893A (en) * | 1972-09-15 | 1979-05-15 | Conrad Goldman | Production of thermoplastic billets and preforms |
JPS61190006A (ja) * | 1985-02-19 | 1986-08-23 | Sanyo Tokushu Seiko Kk | 粉末冶金法による熱間押出しクラツド金属管の製造法 |
JPH0625363B2 (ja) * | 1987-02-06 | 1994-04-06 | 株式会社神戸製鋼所 | 押出加工用A▲l▼基複合ビレツトおよびその製造方法 |
CN1048892A (zh) * | 1989-05-24 | 1991-01-30 | 奥本大学 | 混合纤维复合材料结构及其制法和用途 |
KR100364043B1 (ko) * | 2000-06-10 | 2002-12-11 | 진인태 | 임의의 단면형상을 가진 금속곡관과 금속곡봉의 제조장치 및 제조방법 |
CN100478474C (zh) * | 2002-07-31 | 2009-04-15 | 北京有色金属研究总院 | 颗粒增强铝基复合材料及其零部件和零部件的近净成形工艺 |
JPWO2005040066A1 (ja) * | 2003-10-29 | 2007-03-01 | 住友精密工業株式会社 | 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 |
KR100841754B1 (ko) * | 2005-05-17 | 2008-06-27 | 연세대학교 산학협력단 | 나노파이버를 금속 또는 폴리머 기지에 균일 분산시키는 방법 및 이를 이용하여 제조한 금속 또는 폴리머 복합재 |
KR20090056242A (ko) * | 2007-11-30 | 2009-06-03 | 창원대학교 산학협력단 | 탄소나노튜브 혼합 분쇄에 의한 소결체 분말 제조 방법 |
KR20090132799A (ko) * | 2008-06-23 | 2009-12-31 | 한국생산기술연구원 | 복합 분말야금 공정을 이용한 마그네슘 합금의 제조방법 |
KR101102139B1 (ko) | 2008-12-09 | 2012-01-02 | 경상대학교산학협력단 | 반용융 압출용 Al―Zn―Mg계 알루미늄 합금 빌렛의 결정립 성장 억제 방법 |
KR101091272B1 (ko) * | 2009-09-24 | 2011-12-07 | 현대자동차주식회사 | 탄소나노튜브와 금속으로 이루어진 나노복합분말의 제조방법 |
US20120164429A1 (en) * | 2009-12-01 | 2012-06-28 | Applied Nanostructured Solutions, Llc | Metal matrix composite materials containing carbon nanotube-infused fiber materials and methods for production thereof |
JP5683974B2 (ja) * | 2010-01-20 | 2015-03-11 | 古河電気工業株式会社 | 複合材料を用いた線材およびその製造方法、並びにその線材を用いた電線 |
EP2652183B1 (en) * | 2010-12-17 | 2018-07-04 | Cleveland State University | Method of forming a nano-engineered ultra-conductive nanocomposite copper wire |
US8631876B2 (en) * | 2011-04-28 | 2014-01-21 | Baker Hughes Incorporated | Method of making and using a functionally gradient composite tool |
KR101812997B1 (ko) * | 2011-06-03 | 2017-12-29 | 삼성디스플레이 주식회사 | 실리케이트 형광체, 실리케이트 형광체의 제조방법 및 이를 포함하는 발광 장치 |
KR101418983B1 (ko) * | 2011-09-09 | 2014-07-11 | 부경대학교 산학협력단 | 나노입자를 이용한 균질 분산 카본나노튜브-알루미늄 복합분말의 제조방법 |
KR20140076448A (ko) * | 2012-12-12 | 2014-06-20 | 현대자동차주식회사 | 알루미늄합금 제조방법 |
CN103192082B (zh) * | 2013-03-19 | 2015-04-22 | 北京驰宇空天技术发展有限公司 | 轻型金属基复合材料产品的制造方法及其浆料 |
CN103602843B (zh) * | 2013-12-09 | 2015-11-04 | 国家电网公司 | 碳纳米管增强铝基复合材料 |
KR101583916B1 (ko) * | 2014-04-14 | 2016-01-11 | 현대자동차주식회사 | 나노카본 강화 알루미늄 복합재 및 그 제조방법 |
KR101686973B1 (ko) * | 2014-04-14 | 2016-12-15 | 부경대학교 산학협력단 | 나노입자를 이용한 균질 분산 카본나노튜브-알루미늄 복합분말의 제조방법 |
KR20160019711A (ko) * | 2014-08-12 | 2016-02-22 | 부경대학교 산학협력단 | 이중 나노입자 강화 알루미늄 경사 기능 재료 및 그 제조방법 |
KR101590181B1 (ko) | 2015-08-04 | 2016-01-29 | 에스 티(주) | 알루미늄 빌렛을 압출공법에 의하여 제조되는 휴대폰의 메탈케이스 및 그 제조방법 |
JP6559541B2 (ja) * | 2015-11-04 | 2019-08-14 | 昭和電工株式会社 | アルミニウムと炭素粒子との複合体の製造方法 |
CN105734322B (zh) * | 2016-03-02 | 2017-05-31 | 昆明理工大学 | 一种碳纳米管增强铝基复合材料的制备方法 |
CN105734332B (zh) * | 2016-04-29 | 2017-09-22 | 合肥工业大学 | 一种孔隙均匀可控的多孔钨块体材料的制备方法 |
KR101859168B1 (ko) * | 2016-05-23 | 2018-05-16 | 부경대학교 산학협력단 | 탄소나노튜브 및 나노 탄화규소 강화 알루미늄 경사 기능 재료 |
JP6846879B2 (ja) * | 2016-06-07 | 2021-03-24 | 昭和電工株式会社 | ヒートシンクの製造方法 |
KR101842355B1 (ko) * | 2016-07-07 | 2018-03-26 | 부경대학교 산학협력단 | 복합 재료 송전 케이블의 제조방법 |
US10553370B2 (en) * | 2017-06-28 | 2020-02-04 | Siemens Industry, Inc. | Methods of making light-weight, low-resistivity transfer materials |
KR101822073B1 (ko) * | 2017-09-06 | 2018-01-26 | (주)차세대소재연구소 | 이종 복합 형재의 제조 방법 및 이를 이용하여 제조된 이종 복합 형재 |
JP6782678B2 (ja) * | 2017-10-20 | 2020-11-11 | 矢崎総業株式会社 | アルミニウム基複合材料及びそれを用いた電線並びにアルミニウム基複合材料の製造方法 |
CN109338167B (zh) * | 2018-10-22 | 2021-09-14 | 昆明理工大学 | 一种碳纳米管复合材料的制备方法 |
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WO2020213754A1 (ko) | 2020-10-22 |
EP3957418A1 (en) | 2022-02-23 |
KR20200121051A (ko) | 2020-10-23 |
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