JP5294627B2 - Al−B4C複合材料のための改良されたリサイクル方法 - Google Patents
Al−B4C複合材料のための改良されたリサイクル方法 Download PDFInfo
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- 239000002131 composite material Substances 0.000 title claims abstract description 75
- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000004064 recycling Methods 0.000 title description 7
- 239000000463 material Substances 0.000 claims abstract description 74
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 65
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 63
- 239000007788 liquid Substances 0.000 claims abstract description 21
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- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims description 5
- 238000000265 homogenisation Methods 0.000 claims description 4
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- C22C32/0015—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 with only oxides with only single oxides as main non-metallic constituents
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- 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
- C22C32/0047—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 with carbides, nitrides, borides or silicides as the main non-metallic constituents
- C22C32/0052—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 with carbides, nitrides, borides or silicides as the main non-metallic constituents only carbides
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Description
すなわち、本発明は、Al−B4C複合のスクラップ材料を再生する方法であって、予め決定されたプール温度まで溶融アルミニウムの液体プールを加熱し、そして、予め決定された予備加熱温度まで当該スクラップ材料を予備加熱する工程を備える方法を提供することにある。さらに、スクラップ材料と溶融アルミニウムの質量比率が0.3:0.7〜0.7:0.3となるよう上記溶融アルミニウムに当該予備加熱されたスクラップ材料を添加する。上記スクラップ材料が全て上記溶融アルミニウムに溶けるまで予め決定された上記溶融温度を液体プールにおいて維持して複合溶融物の結果物を生成し、当該複合溶融物の結果物を攪拌して均一化を促進する。
そのため、本発明の第1発明は、ある温度以上ではAl−B 4 C複合のスクラップ材料の劣化が起こる劣化温度を有するAl−B 4 C複合のスクラップ材料を再生するための方法であって、予め決定されたプール温度まで溶融アルミニウムの液体プールを加熱する工程と、上記劣化温度以下の予め決定された予備加熱温度までスクラップ材料を予備加熱する工程と、溶融アルミニウムに対するスクラップ材料の質量比率が0.3:0.7〜0.7:0.3となるように、上記溶融アルミニウムに対して、上記予備加熱されたスクラップ材料を添加する工程と、上記スクラップ材料が全て上記溶融アルミニウムに溶けるまで上記液体プールにおいて上記劣化温度以下の範囲で上記予め決定された溶融温度を維持して複合溶融物の結果物を生成する工程と、上記複合溶融物の結果物を攪拌して均一化を促進させる工程と、を備えることを特徴とする方法を提供する。
また、本発明の第2発明は、B 4 C含有アルミニウム鋳造複合製品を作製する方法であって、B 4 C粒子を溶融アルミニウム合金に分散させることにより、非流動性B 4 C粒子と溶融アルミニウムとの混合物を準備する工程と、上記混合物を攪拌させ、上記B 4 C粒子を上記アルミニウムで湿潤させる工程と、上記混合物を鋳造して、ある温度以上では鋳造複合材料の劣化が起こる劣化温度を有する鋳造複合材料とする工程と、上記鋳造された複合材料を処理して、鋳造複合製品及びAl−B 4 C複合スクラップ材料の結果物を生成する工程と、予め決定されたプール温度まで溶融アルミニウムの液体プールを加熱する工程と、上記劣化温度以下の予め決定された予備加熱温度まで上記スクラップ材料を予備加熱する工程と、溶融アルミニウムに対するスクラップ材料の質量比率が0.3:0.7〜0.7:0.3となるように、上記溶融アルミニウムに上記予め加熱されたスクラップ材料を添加する工程と、上記スクラップ材料が全て上記溶融アルミニウムに溶けるまで、液体プールにおいて上記劣化温度以下の範囲で上記予め決定された溶融温度を維持し複合溶融物の結果物を生成する工程と、上記複合溶融物の結果物を攪拌し均一化を促進させ、別の鋳造製品として鋳造する工程と、を備えることを特徴とする方法を提供する。
Claims (5)
- ある温度以上ではAl−B4C複合のスクラップ材料の劣化が起こる劣化温度を有するAl−B4C複合のスクラップ材料を再生するための方法であって、
a)予め決定されたプール温度まで溶融アルミニウムの液体プールを加熱する工程と、
b)上記劣化温度以下の予め決定された予備加熱温度までスクラップ材料を予備加熱する工程と、
c)溶融アルミニウムに対するスクラップ材料の質量比率が0.3:0.7〜0.7:0.3となるように、上記溶融アルミニウムに対して、上記予備加熱されたスクラップ材料を添加する工程と、
d)上記スクラップ材料が全て上記溶融アルミニウムに溶けるまで上記液体プールにおいて上記劣化温度以下の範囲で上記予め決定された溶融温度を維持して複合溶融物の結果物を生成する工程と、
e)上記複合溶融物の結果物を攪拌して均一化を促進させる工程と、を備え、
上記劣化温度が770℃であり、上記スクラップ材料を600℃以下の温度で予備加熱するとともに、
上記のアルミニウムと溶融スクラップ材料との混合溶融プールの温度が740℃以下であることを特徴とする方法。 - 溶融アルミニウムの上記液体プールがさらに0.2〜5質量%のチタンを含むことを特徴とする請求項1記載の方法。
- 上記複合溶融物の結果物を攪拌する工程の間若しくはその後更に付加的にボロンカーバイドが添加されることを特徴とする請求項2記載の方法。
- B4C含有アルミニウム鋳造複合製品を作製する方法であって、
a)B4C粒子を溶融アルミニウム合金に分散させることにより、非流動性B4C粒子と溶融アルミニウムとの混合物を準備する工程と、
b)上記混合物を攪拌させ、上記B4C粒子を上記アルミニウムで湿潤させる工程と、
c)上記混合物を鋳造して、ある温度以上では鋳造複合材料の劣化が起こる劣化温度を有する鋳造複合材料とする工程と、
d)上記鋳造複合材料を処理して、鋳造複合製品及びAl−B4C複合スクラップ材料の結果物を生成する工程と、
e)予め決定されたプール温度まで溶融アルミニウムの液体プールを加熱する工程と、
f)上記劣化温度以下の予め決定された予備加熱温度まで上記スクラップ材料を予備加熱する工程と、
g)溶融アルミニウムに対するスクラップ材料の質量比率が0.3:0.7〜0.7:0.3となるように、上記溶融アルミニウムに上記予め加熱されたスクラップ材料を添加する工程と、
h)上記スクラップ材料が全て上記溶融アルミニウムに溶けるまで液体プールにおいて上記劣化温度以下の範囲で上記予め決定された溶融温度を維持し、複合溶融物の結果物を生成する工程と、
i)上記複合溶融物の結果物を攪拌して均一化を促進させ、別の鋳造製品として鋳造する工程と、を備え、
上記劣化温度が770℃であり、上記スクラップ材料を600℃以下の温度で予備加熱するとともに、
上記のアルミニウムと溶融スクラップ材料との混合溶融プールの温度が740℃以下であることを特徴とする方法。 - 上記別の鋳造複合製品を鋳造する前、上記複合溶融物の結果物を攪拌する工程の間若しくはその後付加的にボロンカーバイド粉末を添加することを特徴とする請求項4記載の方法。
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US56491804P | 2004-04-22 | 2004-04-22 | |
US60/564,918 | 2004-04-22 | ||
PCT/CA2005/000609 WO2005103311A1 (en) | 2004-04-22 | 2005-04-21 | Improved recycling method for al-b4c composite materials |
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RU2470395C2 (ru) * | 2010-12-20 | 2012-12-20 | Государственное образовательное учреждение высшего профессионального образования "Белгородский государственный технологический университет им. В.Г. Шухова" | Композиционный материал для радиационной защиты |
RU2483128C2 (ru) * | 2011-04-06 | 2013-05-27 | Алексей Иванович Гончаров | Способ очистки отходов алюминия от примесей и печь для осуществления способа |
CA2890771A1 (en) * | 2012-11-19 | 2014-05-22 | Rio Tinto Alcan International Limited | Additives for improving the castability of aluminum-boron carbide composite material |
CN103710545B (zh) * | 2013-12-27 | 2016-04-20 | 江苏中联铝业有限公司 | 颗粒增强铝基复合材料回收工艺 |
CN108677051B (zh) * | 2018-03-23 | 2019-12-31 | 哈尔滨工业大学 | 利用回收的SiCp/Al复合材料制备团簇型铝基复合材料的方法 |
CN108642314B (zh) * | 2018-03-23 | 2019-10-22 | 哈尔滨工业大学 | 利用回收的SiCp/Al复合材料制备团簇型铝基复合材料的方法 |
CN108642315B (zh) * | 2018-03-23 | 2020-01-17 | 哈尔滨工业大学 | 利用回收的SiCp/Al复合材料制备团簇型铝基复合材料的方法 |
CN109022887A (zh) * | 2018-09-29 | 2018-12-18 | 陕西科技大学 | 原位合成Al4O4C纳米颗粒增强铝基复合材料的方法 |
CN109762990B (zh) * | 2018-12-28 | 2020-01-07 | 清华大学深圳研究生院 | 一种碳化硼铝基复合材料的回收再生方法 |
CN110202117B (zh) * | 2019-06-05 | 2021-04-23 | 安徽省恒泰动力科技有限公司 | 用于铝活塞的防涨钢片铸造设备 |
TWI837508B (zh) | 2021-09-07 | 2024-04-01 | 財團法人工業技術研究院 | 具有含有硼碳化合物的鋁基合金層的複合結構及其製造方法 |
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JP2007533850A (ja) | 2007-11-22 |
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AU2005235631B2 (en) | 2010-09-16 |
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DE602005022849D1 (de) | 2010-09-23 |
CN101001968B (zh) | 2010-06-16 |
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KR101206595B1 (ko) | 2012-11-30 |
CA2563439A1 (en) | 2005-11-03 |
US7550029B2 (en) | 2009-06-23 |
CA2563439C (en) | 2009-11-24 |
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EP1737993A1 (en) | 2007-01-03 |
TW200609360A (en) | 2006-03-16 |
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