KR101637645B1 - 고탄성 알루미늄 합금의 제조방법 - Google Patents
고탄성 알루미늄 합금의 제조방법 Download PDFInfo
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- KR101637645B1 KR101637645B1 KR1020140053360A KR20140053360A KR101637645B1 KR 101637645 B1 KR101637645 B1 KR 101637645B1 KR 1020140053360 A KR1020140053360 A KR 1020140053360A KR 20140053360 A KR20140053360 A KR 20140053360A KR 101637645 B1 KR101637645 B1 KR 101637645B1
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- molten metal
- aluminum alloy
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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
- C22C21/003—Alloys based on aluminium containing at least 2.6% of one or more of the elements: tin, lead, antimony, bismuth, cadmium, and titanium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/10—Alloys containing non-metals
- C22C1/1036—Alloys containing non-metals starting from a melt
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C2202/00—Physical properties
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Continuous Casting (AREA)
Abstract
Description
도2는 종래 사용되는 Al-Ti 모함금 내의 Al3Ti 상의 크기는 나타낸 조직 사진이다.
도3은 종래 사용되는 Al-Ti 모합금을 사용하여 제조한 알루미늄 함금(ADC12-5Ti-1B)의 조직을 나타낸 사진이다.
도4은 본 발명에 따른 Al-Ti 모합금에서 Al3Ti 상의 크기를 나타낸 조직 사진이다.
도 5는 본 발명에 따른 Al-Ti 모합금을 사용하여 제조한 알루미늄 합금(ADC12-5Ti-1B) 조직을 나타낸 사진이다.
Claims (3)
- 순수 알루미늄 및 Al-5B 모합금을 용해로에 장입하여 1차 용탕을 형성하는 1차 용탕 형성 단계;
Al-10Ti 모합금을 750~800℃에서 용해시켜 Al-7Ti 모합금을 준비하는 Al-7Ti 모합금 준비단계;
상기 1차 용탕에 상기 Al-7Ti 모합금을 장입하여 2차 용탕을 형성하는 2차 용탕 형성 단계:
상기 2차 용탕에 실리콘(Si) 원소를 장입하여 3차 용탕을 형성하는 3차 용탕 형성 단계; 및
상기 3차 용탕을 주조하는 주조단계;를 포함하고,
상기 Al-7Ti 모합금 내에 형성된 Al3Ti 평균 입자 직경이 200 ㎛ 이하인 것을 특징으로 하는 고강도 알루미늄 합금의 제조방법.
- 삭제
- 삭제
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KR1020140053360A KR101637645B1 (ko) | 2014-05-02 | 2014-05-02 | 고탄성 알루미늄 합금의 제조방법 |
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KR1020140053360A KR101637645B1 (ko) | 2014-05-02 | 2014-05-02 | 고탄성 알루미늄 합금의 제조방법 |
Publications (2)
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KR20150126473A KR20150126473A (ko) | 2015-11-12 |
KR101637645B1 true KR101637645B1 (ko) | 2016-07-08 |
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KR1020140053360A Active KR101637645B1 (ko) | 2014-05-02 | 2014-05-02 | 고탄성 알루미늄 합금의 제조방법 |
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2009515041A (ja) * | 2005-11-02 | 2009-04-09 | トゥビタク | 結晶粒微細化母合金の製造方法 |
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GB9114586D0 (en) * | 1991-07-05 | 1991-08-21 | Shell Int Research | Process for the preparation of a grain refiner |
US8083871B2 (en) | 2005-10-28 | 2011-12-27 | Automotive Casting Technology, Inc. | High crashworthiness Al-Si-Mg alloy and methods for producing automotive casting |
KR101845414B1 (ko) * | 2012-08-10 | 2018-04-05 | 현대자동차주식회사 | 강화상의 형상 및 생성 위치 제어를 이용한 알루미늄 합금 제조 방법 |
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2009515041A (ja) * | 2005-11-02 | 2009-04-09 | トゥビタク | 結晶粒微細化母合金の製造方法 |
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