JP2013525608A - 階層状の微細構造を有する損傷耐性アルミ材 - Google Patents
階層状の微細構造を有する損傷耐性アルミ材 Download PDFInfo
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- 239000000463 material Substances 0.000 title claims abstract description 76
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 56
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 26
- 238000001556 precipitation Methods 0.000 claims abstract description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 42
- 239000000956 alloy Substances 0.000 claims description 42
- 238000005266 casting Methods 0.000 claims description 20
- 230000005496 eutectics Effects 0.000 claims description 13
- 239000012535 impurity Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 239000006023 eutectic alloy Substances 0.000 claims description 3
- 238000005242 forging Methods 0.000 claims description 3
- 210000004303 peritoneum Anatomy 0.000 claims 1
- 238000007711 solidification Methods 0.000 description 8
- 230000008023 solidification Effects 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 238000005192 partition Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000265 homogenisation Methods 0.000 description 5
- 229910052804 chromium Inorganic materials 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 229910052720 vanadium Inorganic materials 0.000 description 4
- 229910052726 zirconium Inorganic materials 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 229910052758 niobium Inorganic materials 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910002056 binary alloy Inorganic materials 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 2
- 239000000374 eutectic mixture Substances 0.000 description 2
- 229910052735 hafnium Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 229910021365 Al-Mg-Si alloy Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D25/00—Special casting characterised by the nature of the product
- B22D25/06—Special casting characterised by the nature of the product by its physical properties
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/016—Layered products comprising a layer of metal all layers being exclusively metallic all layers being formed of aluminium or aluminium alloys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- 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
-
- 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
- C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
- C22C21/08—Alloys based on aluminium with magnesium as the next major constituent with silicon
-
- 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
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/14—Alloys based on aluminium with copper as the next major constituent with silicon
-
- 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
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/16—Alloys based on aluminium with copper as the next major constituent with magnesium
-
- 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
-
- 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
-
- 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
- C22F1/047—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 magnesium as the next major constituent
-
- 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
- C22F1/05—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 of the Al-Si-Mg type, i.e. containing silicon and magnesium in approximately equal proportions
-
- 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
- C22F1/057—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 copper as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/004—Dispersions; Precipitations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Forging (AREA)
- Continuous Casting (AREA)
- Extrusion Of Metal (AREA)
Abstract
Description
改良された特性は、所望の微細構造を形成することができればアルミニウムの組成に決定的に依存しない。従って、すべての沈殿硬化アルミニウム合金(2XXX,6XXX,7XXXおよび8XXX合金など)は、本発明による材料を生産するために使用してよい。
Si:0.3〜1.5、好ましくは0.5〜1.1、
Mg:0.3〜1.5、好ましくは0.5〜1.5、より好ましくは0.65〜1.2、
Cu:<0.5、好ましくは<0.4、最も好ましくは<0.25、
Mn:<0.6、好ましくは0.05−0.3、より好ましくは0.08〜0.15、
Nb:<0.3、好ましくは0.02〜0.15、
V:<0.3、
Ti:<0.2、
Mo:<0.2、
Cr:<0.3、
Zr:<0.2、
Zn:<0.2、
Fe:<0.5、好ましくは<0.3、
および不可避的不純物の各々:<0.05、合計:<0.15、および残余アルミニウム。
表1は、いくつかの比較材料(合金C、E、F、G)および本発明(合金A、B、D)の範囲以内にある合金の化学組成(重量%)をリストする。これらのアルミニウム合金はすべて組成の影響および包晶コンポーネント形成の鋳込速度を評価するDC鋳造だった。
545℃を維持して均質化;
空冷;
事前に約460℃に加熱;
2つの穴部がある押し抜き機を使ってボックス側面へ押し出し;
水を使用してプレス焼入れ;
異なる方法で経年変化させること。
2 小規模の停止した縦方向の亀裂
Claims (15)
- 沈殿硬化可能アルミニウム合金の鋳造アルミ材であって、
2つの別個のゾーンを有する結晶粒、樹状結晶またはセルを含み、前記2つの別個のゾーンのうち第1の中心ゾーンは、アルミニウムと包晶的に反応可能な成分を豊富に含み、第2のゾーンは、アルミニウムと共晶的に反応可能な成分を豊富に含み、前記第2のゾーンは前記第1のゾーンを包囲し、前記第1のゾーンは、LOM中の干渉コントラストの包晶丘の横断面上で測定された全体量の1%〜85%、好ましくは10%〜70%、最も好ましくは20%〜50%を占める、鋳造アルミ材。 - 前記沈殿硬化可能アルミニウム合金は包晶合金成分を含み、前記包晶合金成分は、元素量元素量、3より上の、好ましくは5より上の、および最も好ましくは8より上の複合分配係数Σkと、0.02x[共晶合金成分(重量%)]を超える包晶成分率とを含み、これにより、前記包晶ゾーンにおける局所的共晶元素量を0.8x[前記合金の平均的共晶合金元素量(重量%)]未満へ抑制可能とする、請求項1に記載の鋳造アルミ材。
- 前記アルミニウム合金は、重量%単位において、
0.3〜1.5のSi、好ましくは0.5〜1.1のSi、
0.3〜1.5のMg、好ましくは0.5〜1.5のMg、および最も好ましくは0.65〜1.2のMg、
<0.6のMn、好ましくは0.05〜0.3、最も好ましくは0.08〜0.15のMn、
<0.5のCu、好ましくは<0.4、最も好ましくは0.05〜0.2のCu、
<0.5のFe、好ましくは<0.3のFe、
<0.3のNb、
<0.3のV、好ましくは0.01〜0.1のV、
<0.3のCr、
<0.2のZn、好ましくは<0.1のZn、
<0.2のTi、好ましくは0.01〜0.1のTi、
<0.2のMo、
<0.2のZr、および
不可避の不純物として各々が最大0.05重量%でありかつ合計が最大0.15重量%の不純物である平衡アルミニウムを含む、請求項1または2のいずれかに記載の鋳造アルミ材。 - 前記アルミニウム合金は、重量%単位において、
0.3〜1.5のSi、
0.3〜1.5のMg、好ましくは0.5〜1.5のMg、
<0.6のMn、好ましくは0.05〜0.30、最も好ましくは0.08〜0.15のMn、
<0.5のCu、好ましくは<0.4、最も好ましくは0.05〜0.2のCu、
<0.5のFe、好ましくは<0.3のFe、
0.02〜0.15のNb、
<0.3のV、好ましくは0.01〜0.1のV、
<0.3のCr、
<0.2のZn、好ましくは<0.1のZn、
<0.2のTi、好ましくは0.01〜0.1のTi、
<0.2のMo、
<0.2のZr、および
不可避の不純物として各々が最大0.05重量%でありかつ合計が最大0.15重量%の不純物である平衡アルミニウムを含む、請求項1〜3のうちのいずれかに記載の鋳造アルミ材。 - 前記アルミニウム合金のMg/Si比率は>1である、請求項1〜4のうちのいずれかに記載の鋳造アルミ材。
- 請求項1〜5のうちのいずれかに記載の鋳造アルミ材の変形によって得られる鍛造アルミ材であって、前記変形時において、階層状微細構造が前記材料中において得られる、鍛造アルミ材。
- 前記材料は、押し出しによって変形される、請求項6に記載の鍛造アルミ材。
- 前記材料は、鍛造によって変形される、請求項6に記載の鍛造アルミ材。
- 前記材料は、再結晶粒状組織を有する、請求項6〜8のうちのいずれかに記載の鍛造アルミ材。
- 重量%単位において、
0.3%〜1.5%のSi、
0.3〜1.5のMg、好ましくは0.5〜1.5のMg、
Mn<0.6、好ましくは0.05〜0.30、最も好ましくは0.08〜0.15のMn、
<0.5のCu、好ましくは<0.4、最も好ましくは0.05〜0.2のCu、
<0.5のFe、好ましくは<0.3のFe、
0.02〜0.15のNb、
<0.3、好ましくは0.01〜0.1のV、
<0.3のCr、
<0.2のZn、好ましくは<0.1のZn、
<0.2のTi、好ましくは0.01〜0.1のTi、
<0.2のMo、
<0.2のZr、および
不可避の各々が最大で0.05重量%でありかつ合計が最大0.15重量%の平衡アルミニウムを含むアルミニウム合金。 - Mg/Si比率が>1である、請求項10に記載のアルミニウム合金。
- 2つのゾーンからなる鋳造組織が得られるように鋳造速度を制御して沈殿硬化可能アルミ合金を鋳造し、第1のゾーンは、LOM中の干渉コントラストの包晶丘の横断面上で測定された全体量の1%〜85%、好ましくは10%〜70%、最も好ましくは20%〜50%を占める、請求項1〜5のいずれかに記載の鋳造アルミ材を生産する方法。
- 前記鋳込材料を任意選択的に均質化するステップと、
前記鋼片を任意選択的に事前加熱するステップと、
前記鋳造組織を変形させて、異なる機械的性質の層が交互に積層された層構造の材料を生成するステップと、
前記材料を冷却するステップと、
前記材料を任意選択的に加熱処理するステップと、
を含む、請求項1〜5に記載の鋳込材料から鍛造アルミ材を生産する方法。 - 前記材料は、押し出しまたは鍛造によって変形される、請求項11〜12に記載の方法。
- 自動車および鉄道車両における、請求項6〜9のうちのいずれかに記載の鍛造アルミ材の使用。
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PCT/EP2010/055504 WO2011134486A1 (en) | 2010-04-26 | 2010-04-26 | Damage tolerant aluminium material having a layered microstructure |
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JP2013525608A5 JP2013525608A5 (ja) | 2014-09-11 |
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Country Status (8)
Country | Link |
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US (1) | US10661338B2 (ja) |
EP (2) | EP2728026A1 (ja) |
JP (1) | JP2013525608A (ja) |
CN (2) | CN107022700A (ja) |
CA (1) | CA2797446C (ja) |
DK (1) | DK2563944T3 (ja) |
ES (1) | ES2488546T3 (ja) |
WO (1) | WO2011134486A1 (ja) |
Cited By (1)
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JP2019505681A (ja) * | 2016-01-08 | 2019-02-28 | アーコニック インコーポレイテッドArconic Inc. | 新6xxxアルミニウム合金及びその製造方法 |
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US20130202477A1 (en) | 2013-08-08 |
WO2011134486A1 (en) | 2011-11-03 |
EP2563944A1 (en) | 2013-03-06 |
CN107022700A (zh) | 2017-08-08 |
CA2797446A1 (en) | 2011-11-03 |
EP2563944B1 (en) | 2014-06-18 |
CN103025901B (zh) | 2017-03-08 |
ES2488546T3 (es) | 2014-08-27 |
EP2728026A1 (en) | 2014-05-07 |
CA2797446C (en) | 2020-07-14 |
CN103025901A (zh) | 2013-04-03 |
DK2563944T3 (da) | 2014-08-11 |
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