JP2009525192A - 半溶融金属処理に好適な金属構造を準備する方法 - Google Patents
半溶融金属処理に好適な金属構造を準備する方法 Download PDFInfo
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 45
- 239000002184 metal Substances 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000012545 processing Methods 0.000 title description 8
- 239000007787 solid Substances 0.000 claims abstract description 53
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 48
- 239000000956 alloy Substances 0.000 claims abstract description 48
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 229910001338 liquidmetal Inorganic materials 0.000 claims abstract description 20
- 238000003756 stirring Methods 0.000 claims abstract description 11
- 238000002844 melting Methods 0.000 claims abstract description 8
- 230000008018 melting Effects 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract 3
- 239000007789 gas Substances 0.000 claims description 39
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 12
- 229910000838 Al alloy Inorganic materials 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 239000010439 graphite Substances 0.000 claims description 8
- 229910002804 graphite Inorganic materials 0.000 claims description 8
- 229910052786 argon Inorganic materials 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 2
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 2
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 2
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 2
- 229910001297 Zn alloy Inorganic materials 0.000 claims description 2
- 239000001569 carbon dioxide Substances 0.000 claims description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 239000002826 coolant Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 229910000881 Cu alloy Inorganic materials 0.000 claims 1
- 239000002002 slurry Substances 0.000 description 21
- 238000005266 casting Methods 0.000 description 13
- 239000000155 melt Substances 0.000 description 11
- 229910001092 metal group alloy Inorganic materials 0.000 description 11
- 239000007788 liquid Substances 0.000 description 10
- 239000012530 fluid Substances 0.000 description 8
- 239000007790 solid phase Substances 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 239000011261 inert gas Substances 0.000 description 5
- 238000010117 thixocasting Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910052582 BN Inorganic materials 0.000 description 3
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 238000010907 mechanical stirring Methods 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000012798 spherical particle Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000006166 lysate Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 239000003923 scrap metal Substances 0.000 description 1
- 239000008247 solid mixture Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/007—Semi-solid pressure die casting
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/072—Treatment with gases
-
- 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
- C22C1/12—Making non-ferrous alloys by processing in a semi-solid state, e.g. holding the alloy in the solid-liquid phase
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
Description
例1
多孔質黒鉛ディフューザー(散気装置)を使用して処理されたA357合金
例2
ランスを使用して処理されたA357合金
20 上部コアロッド
Claims (21)
- ガス気泡を使用して非樹枝粒状構造を有する半溶融金属又は合金を形成する方法において、
液体金属又は合金を提供するため液体金属又は合金を溶融温度以上で加熱する第1工程と;
前記液体金属又は合金内に挿入され又は収容された少なくとも1つの固体媒体を通してガス気泡を流し、前記液体金属又は合金を攪拌しながら前記液体金属又は合金を前記溶融温度以下の温度に冷却し、内部に固体留分を形成する第2工程と;
前記固体留分が重量で0.01−0.5の範囲に到達すると前記ガス気泡の流通を停止させ、非樹枝粒状構造を有する半溶融金属又は合金を提供する第3工程と;
を具備することを特徴とする方法。 - 前記固体の前記固体留分が重量で0.01−0.2の範囲に到達すると停止させる工程を具備することを特徴とする請求項1記載の方法。
- 前記冷却が前記液体金属又は合金を前記固体媒体と接触させることにより更に達成されることを特徴とする請求項1記載の方法。
- ガス気泡を流す前記工程が毎分少なくとも摂氏1度の冷却速度を提供することを特徴とする請求項1記載の方法。
- 前記冷却が前記液体金属又は合金を前記固体媒体と異なる少なくとも1つの他の固体媒体に接触させることにより更に達成されることを特徴とする請求項3記載の方法。
- 前記固体媒体が空気又は冷却液を貫通して流す手段により冷却されることを特徴とする請求項3記載の方法。
- 前記固体媒体が前記ガス気泡流により前記金属又は合金と反応するのを防止されることを特徴とする請求項1記載の方法。
- 前記固体媒体が攪拌又は回転を防止されることを特徴とする請求項1記載の方法。
- 前記ガス気泡を流す工程が更に前記液体金属又は合金からスラグ、溶解ガス、不純物を除去することを特徴とする請求項1記載の方法。
- ガス気泡を使用して非樹枝粒状構造を有する半溶融金属又は合金を形成するためのシステムにおいて、
液体金属又は合金を提供するため金属又は合金を溶融温度以上で加熱する手段と;
前記液体金属又は合金に導入され又は挿入される少なくとも1つの固体媒体を通じてガス気泡を流し、前記液体金属又は合金を前記ガス気泡で攪拌しながら前記液体金属又は合金を前記溶融温度以下に冷却し、内部に固体留分を形成する手段と;
固体の前記固体留分が重量で0.01−0.50の範囲に到達すると前記ガス気泡流を停止させ、非樹枝粒状構造を有する前記半溶融金属又は合金を提供する手段と;
を具備することを特徴とするシステム。 - 前記金属又は合金がビレット状であることを特徴とする請求項10記載のシステム。
- 前記固体媒体が黒鉛、セラミック、又はそれらの合成物からなることを特徴とする請求項10記載のシステム。
- 前記固体媒体が少なくとも1つの出口を介して前記ガス気泡を供給することを特徴とする請求項10記載のシステム。
- 前記固体媒体がパイプ、羽車、ロッド又は容器であることを特徴とする請求項13記載のシステム。
- 前記固体媒体が攪拌又は回転を防止されることを特徴とする請求項13記載のシステム。
- 前記固体媒体がガス放出口を有する多孔質であることを特徴とする請求項13記載のシステム。
- 前記少なくとも1つの温度センサーを更に具備することを特徴とする請求項10記載のシステム。
- 前記温度センサーが前記固体媒体に取付けられることを特徴とする請求項17記載のシステム。
- 前記固体媒体が実質的に10%開放気孔率の多孔質黒鉛ロッドであることを特徴とする請求項16記載のシステム。
- 前記ガスが窒素、アルゴン、炭酸ガス、及びそれらの混合物からなるグループから選択されることを特徴とする請求項10記載のシステム。
- 前記合金がアルミ合金、マグネシウム合金、銅合金、合金鉄、亜鉛合金、ニッケル合金、及びチタニウム合金からなるグループから選択されることを特徴とする請求項10記載のシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US76434806P | 2006-02-02 | 2006-02-02 | |
US60/764,348 | 2006-02-02 | ||
PCT/US2007/002503 WO2007092203A2 (en) | 2006-02-02 | 2007-01-31 | Method to prepare metal structure suitable for semi-solid metal processing |
Publications (2)
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JP2009525192A true JP2009525192A (ja) | 2009-07-09 |
JP5242416B2 JP5242416B2 (ja) | 2013-07-24 |
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JP2008553303A Expired - Fee Related JP5242416B2 (ja) | 2006-02-02 | 2007-01-31 | 半溶融金属処理に好適な金属構造を準備する方法 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1981668B1 (ja) |
JP (1) | JP5242416B2 (ja) |
DK (1) | DK1981668T3 (ja) |
ES (1) | ES2403369T3 (ja) |
WO (1) | WO2007092203A2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017521255A (ja) * | 2014-05-16 | 2017-08-03 | ギスコ カンパニー リミテッド | 低過熱温度からゼロ過熱温度における鋳込みのための溶融金属を調製するプロセス |
CN109759555A (zh) * | 2019-01-28 | 2019-05-17 | 深圳市银宝山新压铸科技有限公司 | 一种复合场制备半固态浆料的方法 |
CN113275520A (zh) * | 2020-02-19 | 2021-08-20 | 丰田自动车株式会社 | 制造半凝固熔融金属的方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104043792B (zh) * | 2014-07-04 | 2016-05-04 | 机械科学研究总院(将乐)半固态技术研究所有限公司 | 轻合金或轻金属半固态浆料的制备装置及制备方法 |
CN104232953B (zh) * | 2014-09-18 | 2016-10-26 | 珠海市润星泰电器有限公司 | 一种轻金属合金半固态浆料制备方法 |
CN106955980B (zh) * | 2017-04-20 | 2022-10-18 | 昆山伟拓压铸机械有限公司 | 有色金属半固态汤料成型装置及制备方法 |
CN106925728B (zh) * | 2017-04-21 | 2019-12-13 | 苏州金澄精密铸造有限公司 | 半固态制浆用制浆头 |
CN106903276B (zh) * | 2017-04-21 | 2019-12-13 | 苏州金澄精密铸造有限公司 | 一种半固态浆料制浆机 |
CN106944599B (zh) * | 2017-04-21 | 2022-06-14 | 苏州金澄精密铸造有限公司 | 半固态制浆用制浆机及半固态制浆方法 |
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- 2007-01-31 JP JP2008553303A patent/JP5242416B2/ja not_active Expired - Fee Related
- 2007-01-31 ES ES07763446T patent/ES2403369T3/es active Active
- 2007-01-31 DK DK07763446.7T patent/DK1981668T3/da active
- 2007-01-31 EP EP07763446A patent/EP1981668B1/en not_active Not-in-force
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JP2017521255A (ja) * | 2014-05-16 | 2017-08-03 | ギスコ カンパニー リミテッド | 低過熱温度からゼロ過熱温度における鋳込みのための溶融金属を調製するプロセス |
CN109759555A (zh) * | 2019-01-28 | 2019-05-17 | 深圳市银宝山新压铸科技有限公司 | 一种复合场制备半固态浆料的方法 |
CN113275520A (zh) * | 2020-02-19 | 2021-08-20 | 丰田自动车株式会社 | 制造半凝固熔融金属的方法 |
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Also Published As
Publication number | Publication date |
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WO2007092203A3 (en) | 2008-03-06 |
ES2403369T3 (es) | 2013-05-17 |
WO2007092203A2 (en) | 2007-08-16 |
DK1981668T3 (da) | 2013-04-15 |
EP1981668A4 (en) | 2010-03-10 |
EP1981668B1 (en) | 2013-01-16 |
WO2007092203B1 (en) | 2008-04-24 |
JP5242416B2 (ja) | 2013-07-24 |
EP1981668A2 (en) | 2008-10-22 |
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