KR20040098071A - 고온에서 적용하기 위한 고강도 알루미늄 합금 - Google Patents
고온에서 적용하기 위한 고강도 알루미늄 합금 Download PDFInfo
- Publication number
- KR20040098071A KR20040098071A KR10-2004-7016171A KR20047016171A KR20040098071A KR 20040098071 A KR20040098071 A KR 20040098071A KR 20047016171 A KR20047016171 A KR 20047016171A KR 20040098071 A KR20040098071 A KR 20040098071A
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- Prior art keywords
- aluminum
- magnesium
- silicon
- copper
- alloy
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Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
- C22C21/04—Modified aluminium-silicon alloys
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/02—Alloys containing metallic or non-metallic fibres or filaments characterised by the matrix material
- C22C49/04—Light metals
- C22C49/06—Aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/043—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with silicon as the next major constituent
Abstract
Description
Claims (14)
- 다음과 같은 중량 퍼센트의 조성을 함유하고, 고온에서 향상된 기계적 특성을 가지는, 알루미늄 합금으로부터의 주형 아티클:규소 6.0-25.0구리 5.0-8.0철 0.05-1.2마그네슘 0.5-1.5니켈 0.05-0.9망간 0.05-1.2티타늄 0.05-1.2지르코늄 0.05-1.2바나듐 0.05-1.2아연 0.05-0.9스트론튬 0.001-0.1인 0.001-0.1알루미늄 밸런스(Balance)(여기서, 상기 규소/마그네슘(Si/Mg) 비율은 10~25이고, 구리/마그네슘 (Cu/Mg) 비율은 4~15이다).
- 제1항에 있어서, 알루미늄 매트릭스 격자에 부착되는 격자 파라미터와 Ll2결정 구조를 가지는 Al3X화합물 파티클 세 종류(X=티타늄, 바나듐, 지르코늄)의 동시적인 분산을 함유하는 알루미늄 고체 솔루션 매트릭스를 포함하는 것을 특징으로 하는 주형 아티클.
- 제2항에 있어서, 상기 알루미늄 고체 솔루션 매트릭스는 직경의 평균 사이즈가 약 100nm보다 작은 Al3X 화합물 파티클 세 종류(X=티타늄, 바나듐, 지르코늄)의 동시적인 분산을 함유하는 것을 특징으로 하는 주형 아티클.
- 제2항에 있어서, 상기 알루미늄 고체 솔루션 매트릭스는 θ'상과 S'상으로부터 두 종류 파티클의 동시적인 분산을 함유하며, 상기 θ'상의 평균 파티클 사이즈는 상온에서 직경이 300nm보다 작은 것을 특징으로 하는 주형 아티클.
- 제4항에 있어서, 600℉에서 100시간동안 소킹(soaking)후에 θ' 파티클 상의 평균 사이즈는 250nm보다 작은 것을 특징으로 하는 주형 아티클.
- 제4항에 있어서, 상기 θ'상은 600℉~700℉에서 100시간동안 소킹(soaking)한 후에 매트릭스에 반 부착성을 유지하는 것을 특징으로 하는 주형 아티클.
- 하기의 단계를 포함하고, 고온에서 향상된 기계적 특성을 가지는 알루미늄 합금으로부터 주형 아티클을 제조하는 방법:a. 다음과 같은 중량 퍼센트의 조성을 가지는 알루미늄 합금으로부터 아티클을 주조하는 단계;규소 6.0-25.0구리 5.0-8.0철 0.05-1.2마그네슘 0.5-1.5니켈 0.05-0.9망간 0.05-1.2티타늄 0.05-1.2지르코늄 0.05-1.2바나듐 0.05-1.2아연 0.05-0.9스트론튬 0.001-0.1인 0.001-0.1알루미늄 밸런스(Balance);(여기서, 규소/알루미늄의 비율은 10~25이고, 구리/마그네슘의 비율은 4~15이다);b. 900~1000℉에서 15분~4시간 동안 주형 아티클을 노출하여 용해 단계로 주형 아티클을 노출시키는 단계; 및c. 400~500℉에서 4~16시간 동안 주형 아티클을 에이징(aging)시키는 단계.
- 제7항에 있어서, 상기 주형 아티클은 425~485℉에서 6시간~12시간동안 에이징(aging)되는 것을 특징으로 하는 방법.
- 제7항에 있어서, 상기 용해 단계 이후에 120~300℉에서 미디움(medium)에 퀀칭(quenching)을 하는 것을 특징으로 하는 방법.
- 제9항에 있어서, 상기 퀀칭(quenching) 미디움 온도는 170~250℉인 것을 특징으로 하는 방법.
- 다음과 같은 중량퍼센트의 조성을 가지는 알루미늄 합금을 포함하는 MMC(metal matrix composite:금속 매트릭스 복합재료).규소 6.0-25.0구리 5.0-8.0철 0.05-1.2마그네슘 0.5-1.5니켈 0.05-0.9망간 0.05-1.2티타늄 0.05-1.2지르코늄 0.05-1.2바나듐 0.05-1.2아연 0.05-0.9스트론튬 0.001-0.1인 0.001-0.1알루미늄 밸런스(Balance);(여기서, 규소/마그네슘(Si/Mg)의 비율은 10~25이고, 구리/마그네슘(Cu/Mg)의 비율은 4~15이다);알루미늄 고체 솔루션에서 Ll2결정 구조를 가진 Al3X(X=티타늄, 바나듐, 지르코늄) 화합물 파티클을 포함하는 알루미늄 합금; 및파티클, 위스커(whiskers), 잘게 잘라진 파이버(chopped fiber) 및 마디없는 파이버(continuous fiber)로 구성된 그룹으로부터 선택된 지오메트리(geometry)를 가지는 이차 필러(filler) 물질을 약 60% 부피까지 함유하는 매트릭스인 알루미늄 합금.
- 제 11항에 있어서, 상기 이차 충전 물질은 탄화규소(SiC), 산화알루미늄(Al2O3), 탄화붕소(B4C), 질화붕소(Boron Nitride, CN), 탄화티타늄(TiC), 산화이트륨(Y2O3), 흑연 및 다이아몬드 파티클로 구성된 그룹으로부터 선택되고, 5%~35%의 부피 분획(volume fraction)으로 존재하는 것을 특징으로 하는 MMC.
- 다음과 같은 중량퍼센트의 조성을 함유하는 알루미늄 합금:규소 6.0-25.0구리 5.0-8.0철 0.05-1.2마그네슘 0.5-1.5니켈 0.05-0.9망간 0.05-1.2티타늄 0.05-1.2지르코늄 0.05-1.2바나듐 0.05-1.2아연 0.05-0.9스트론튬 0.001-0.1인 0.001-0.1알루미늄 밸런스(Balance)(여기서, 규소/마그네슘의 비율은 10~25이고, 구리/마그네슘의 비율은 4~15이다).
- 제13항에 있어서, Ll2결정 구조 및 알루미늄 매트릭스 격자와 부착하는 격자 파라미터를 가지는 Al3X 화합물 파티클 세 종류(X=티타늄, 바나듐, 지르코늄)의 동시적인 분산을 함유하는 알루미늄 고체 솔루션 매트릭스를 포함하는 것을 특징으로 하는 알루미늄 합금.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/120,226 US6918970B2 (en) | 2002-04-10 | 2002-04-10 | High strength aluminum alloy for high temperature applications |
US10/120,226 | 2002-04-10 | ||
PCT/US2003/010372 WO2003087417A1 (en) | 2002-04-10 | 2003-04-03 | High strength aluminum alloy for high temperature applications |
Publications (2)
Publication Number | Publication Date |
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KR20040098071A true KR20040098071A (ko) | 2004-11-18 |
KR100702341B1 KR100702341B1 (ko) | 2007-04-03 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020047016171A KR100702341B1 (ko) | 2002-04-10 | 2003-04-03 | 고온에서 적용하기 위한 고강도 알루미늄 합금 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6918970B2 (ko) |
EP (1) | EP1492894A4 (ko) |
JP (1) | JP4001579B2 (ko) |
KR (1) | KR100702341B1 (ko) |
CN (1) | CN1643171A (ko) |
AU (1) | AU2003247334B2 (ko) |
CA (1) | CA2491429A1 (ko) |
CO (1) | CO5611214A2 (ko) |
MX (1) | MXPA04009926A (ko) |
WO (1) | WO2003087417A1 (ko) |
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KR101242817B1 (ko) * | 2005-01-25 | 2013-03-12 | 브룬스윅 코오포레이션 | 미세 다공성이 감소된 알루미늄-규소 합금 |
KR101052517B1 (ko) * | 2008-11-04 | 2011-07-29 | 주식회사 씨제이씨 | 고강도 알루미늄합금 주물 |
KR20150101443A (ko) * | 2012-11-19 | 2015-09-03 | 리오 틴토 알칸 인터내셔널 리미티드 | 알루미늄-붕소 카바이드 복합 물질의 주조성을 증대시키기 위한 첨가물 |
CN113322399A (zh) * | 2021-04-25 | 2021-08-31 | 江苏轩辕特种材料科技有限公司 | 一种高强度的铝合金材料、制备方法及应用 |
CN113322399B (zh) * | 2021-04-25 | 2022-02-08 | 江苏轩辕特种材料科技有限公司 | 一种高强度的铝合金材料、制备方法及应用 |
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KR100702341B1 (ko) | 2007-04-03 |
AU2003247334A1 (en) | 2003-10-27 |
MXPA04009926A (es) | 2005-06-03 |
CO5611214A2 (es) | 2006-02-28 |
US6918970B2 (en) | 2005-07-19 |
CN1643171A (zh) | 2005-07-20 |
CA2491429A1 (en) | 2003-10-23 |
JP4001579B2 (ja) | 2007-10-31 |
EP1492894A1 (en) | 2005-01-05 |
JP2005522583A (ja) | 2005-07-28 |
WO2003087417A1 (en) | 2003-10-23 |
EP1492894A4 (en) | 2005-04-27 |
AU2003247334B2 (en) | 2007-06-21 |
US20030192627A1 (en) | 2003-10-16 |
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