JP2021531398A - アルミニウム合金からなる部品の製造方法 - Google Patents
アルミニウム合金からなる部品の製造方法 Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 23
- 239000000843 powder Substances 0.000 claims abstract description 61
- 238000000034 method Methods 0.000 claims abstract description 52
- 229910052751 metal Inorganic materials 0.000 claims abstract description 44
- 239000002184 metal Substances 0.000 claims abstract description 44
- 238000002844 melting Methods 0.000 claims abstract description 23
- 230000008018 melting Effects 0.000 claims abstract description 23
- 239000000945 filler Substances 0.000 claims abstract description 19
- 238000000151 deposition Methods 0.000 claims abstract description 11
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims abstract description 8
- 239000002245 particle Substances 0.000 claims description 21
- 229910052758 niobium Inorganic materials 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 229910001122 Mischmetal Inorganic materials 0.000 claims description 3
- 229910052779 Neodymium Inorganic materials 0.000 claims description 3
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 3
- 238000005275 alloying Methods 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 229910052735 hafnium Inorganic materials 0.000 claims description 3
- 229910052738 indium Inorganic materials 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 229910052712 strontium Inorganic materials 0.000 claims description 3
- 238000007670 refining Methods 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 abstract description 81
- 239000000956 alloy Substances 0.000 abstract description 81
- 239000000654 additive Substances 0.000 abstract description 8
- 230000000996 additive effect Effects 0.000 abstract description 8
- 239000000155 melt Substances 0.000 abstract description 3
- 229910052710 silicon Inorganic materials 0.000 abstract description 3
- 229910052742 iron Inorganic materials 0.000 abstract description 2
- 229910052748 manganese Inorganic materials 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 34
- 238000012360 testing method Methods 0.000 description 26
- 239000000203 mixture Substances 0.000 description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 10
- 238000011282 treatment Methods 0.000 description 10
- 230000008021 deposition Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 238000005245 sintering Methods 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 8
- 238000000465 moulding Methods 0.000 description 8
- 238000010894 electron beam technology Methods 0.000 description 7
- 239000010949 copper Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000000110 selective laser sintering Methods 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000007373 indentation Methods 0.000 description 5
- 238000010791 quenching Methods 0.000 description 5
- 230000000171 quenching effect Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000005336 cracking Methods 0.000 description 4
- 238000001465 metallisation Methods 0.000 description 4
- 238000005496 tempering Methods 0.000 description 4
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 3
- 238000000149 argon plasma sintering Methods 0.000 description 3
- 238000007542 hardness measurement Methods 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000009533 lab test Methods 0.000 description 2
- 238000004372 laser cladding Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910052706 scandium Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000012345 traction test Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009689 gas atomisation Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000013532 laser treatment Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/25—Direct deposition of metal particles, e.g. direct metal deposition [DMD] or laser engineered net shaping [LENS]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/60—Treatment of workpieces or articles after build-up
- B22F10/64—Treatment of workpieces or articles after build-up by thermal means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
- B22F3/15—Hot isostatic pressing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
- B33Y40/20—Post-treatment, e.g. curing, coating or polishing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
-
- 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
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0408—Light metal alloys
- C22C1/0416—Aluminium-based alloys
-
- 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
-
- 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
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
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- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/248—Thermal after-treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2301/00—Metallic composition of the powder or its coating
- B22F2301/05—Light metals
- B22F2301/052—Aluminium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
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- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Crystallography & Structural Chemistry (AREA)
- Plasma & Fusion (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
−重量分率1〜6%、好ましくは1〜5%、より好ましくは2〜4%のNi
−重量分率1〜7%、好ましくは1〜6%、より好ましくは2〜5%のMn
−重量分率0.5%〜4%、好ましくは1〜3%のZr
−重量分率1%以下、好ましくは0.05〜0.5%、より好ましくは0.1〜0.3%のFe
−重量分率1%以下、好ましくは0.5%以下のSi
を少なくとも含む、アルミニウム合金であることを特徴とする。
−重量分率がそれぞれ0.05%(すなわち500ppm)未満、かつ合計で0.15%未満の不純物を同様に含むことができ、
−残部がアルミニウムである
点に注目できる。
−焼入れと焼戻しを伴う溶体化処理、または
−一般に最低100℃で最大550℃の温度における熱処理
−および/または熱間等方圧加圧(HIP)
を含むことができる。
−重量分率1〜6%、好ましくは1〜5%、より好ましくは2〜4%のNi
−重量分率1〜7%、好ましくは1〜6%、より好ましくは2〜5%のMn
−重量分率0.5%〜4%、好ましくは1〜3%のZr
−重量分率1%以下、好ましくは0.05〜0.5%、より好ましくは0.1〜0.3%のFe
−重量分率1%以下、好ましくは0.5%以下のSi
による合金元素を少なくとも含む、アルミニウム合金を含有する粉末、好ましくは前記アルミニウム合金からなる粉末にある。
−重量分率がそれぞれ0.05%(すなわち500ppm)未満、かつ合計で0.15%未満の不純物を同様に含むことができ、
−残部がアルミニウムである
点に注目できる。
−アルミニウム合金の名称はThe Aluminum Associationにより作成されたリストによる。
−化学元素の含有量は%で示し、重量分率を表す。
−平均粒径5〜100μm、好ましくは5〜25μm、または20〜60μm。与えられた値は、少なくとも80%の粒子の平均粒径が特別な範囲にあることを意味している。
−球形。粉末の球形性は、たとえば粒子形状測定機を用いて決定可能である。
−良好な流動性。粉末の流動性は、たとえば規格ASTM B213または規格ISO4490:2018によって決定可能である。規格ISO4490:2018によれば、流れの時間は好ましくは50秒未満である。
−好ましくは0〜5体積%、より好ましくは0〜2体積%、さらに好ましくは0〜1体積%の低空隙率。空隙率は特に電子走査顕微鏡またはヘリウム比重瓶により決定可能である(規格ASTM B923参照)。
−より大きな粒子に貼り付く小型粒子(粉末の平均粒径の1〜20%)、いわゆるサテライト粒子が欠如しているかまたは少量(10体積%未満、好ましくは5体積%未満)である。
−選択的レーザ焼結(Selective Laser SinteringまたはSLS)
−直接金属レーザ焼結(Direct Metal Laser SinteringまたはDMLS)
−選択的加熱焼結(Selective Heat SinteringまたはSHS)
−選択的レーザ溶融(Selective Laser MeltingまたはSLM)
−電子ビーム溶融(Electron Beam meltingまたはEBM)
−レーザ溶融堆積(Laser Melting Deposition)
−指向性エネルギー堆積(Direct Energy DepositionまたはDED)
−指向性金属堆積(Direct Metal DepositionまたはDMD)
−指向性レーザ堆積(Direct Laser DepositonまたはDLD)
−レーザ堆積技術(Laser Deposition TechnologyまたはLDT)
−レーザ直接積層(Laser Engineering Net ShapingまたはLENS)
−レーザ肉盛り技術(Laser Cladding TechnologyまたはLCT)
−レーザフリーフォーム造形技術(Laser Freeform Manufacturing TechnologyまたはLFMT)
−レーザ金属堆積(Laser Metal DepositionまたはLMD)
−コールドスプレー圧密(Cold Spray ConsolidationまたはCSC)
−摩擦積層造形(Additive Friction Stir(摩擦攪拌積層造形)またはAFS)
−放電プラズマ焼結またはフラッシュ焼結(Field Assisted Sintering Technology,FASTまたはspark plasma sintering)、あるいは
−回転摩擦溶接(Inertia Rotary Friction Welding(イナーシャ式摩擦圧接)またはIRFW)
合金にとって硬度は重要な特性である。実際、レーザによる表面走査によって再溶融される層の硬度が高いと、同じ合金で製造される部品の破壊限界が潜在的に上がる。
−設計方向Z(最も臨界の方向)へのけん引試験用の円筒試験片(高さ45mm、直径11mm)。
−サイズ9×9×9mm3の立方体の形状を呈する割れ試験片で、SLM造形時に割れ耐性を評価するために立方体の垂直面の1つの面の全長にわたって3個の水平溝をつけたもの。溝の直径は0.6mm、1.2mm、4mmである。溝は、SLM法の際の割れのための潜在的な開始点である。
2 ヌープ硬度の圧痕
10 基板
20n 層
25 粉末
31 熱源
32 エネルギービーム
33 光学系または電磁レンズ
Claims (9)
- 互いに重ねられた連続する固体金属層(201...20n)の形成を含む部品(20)の製造方法であって、各層が、デジタルモデル(M)に基づいて画定されるパターンを描き、各層が、フィラーメタルと呼ばれる金属(25)の堆積により形成され、前記フィラーメタルがエネルギー供給を受けて溶融を開始し、凝固しながら前記層を構成し、前記フィラーメタルが粉末(25)の形状を呈し、この粉末がエネルギービーム(32)に露光される結果、溶融し、次いで凝固して固体層(201...20n)を形成する方法において、
前記フィラーメタル(25)が、下記の合金元素すなわち:
−重量分率1〜6%、好ましくは1〜5%、より好ましくは2〜4%のNi
−重量分率1〜7%、好ましくは1〜6%、より好ましくは2〜5%のMn
−重量分率0.5%〜4%、好ましくは1〜3%のZr
−重量分率1%以下、好ましくは0.05〜0.5%、より好ましくは0.1〜0.3%のFe
−重量分率1%以下、好ましくは0.5%以下のSi
を少なくとも含む、アルミニウム合金であることを特徴とする、製造方法。 - 前記アルミニウム合金が、同様に、重量分率0〜8%、好ましくは0〜6%、より好ましくは0.5〜6%、さらに好ましくは1〜5%のCuを同様に含む、請求項1に記載の方法。
- 前記アルミニウム合金が、Ti、W、Nb、Ta、Y、Yb、Nd、Er、Cr、Hf、Ce、Sc、La、V、Coおよび/またはミッシュメタルの中から選択されて、重量分率がそれぞれ5%以下、好ましくは3%以下、かつ合計で15%以下、好ましくは12%以下、さらに好ましくは5%以下の、少なくとも1つの元素を同様に含む、請求項1から2のいずれか一項に記載の方法。
- 前記アルミニウム合金が、Sr、Ba、Sb、Bi、Ca、P、B、Inおよび/またはSnの中から選択されて、重量分率がそれぞれ1%以下、好ましくは0.1%以下、さらに好ましくは700ppm以下、かつ合計で2%以下、好ましくは1%以下の、少なくとも1つの元素を同様に含む、請求項1から3のいずれか一項に記載の方法。
- 前記アルミニウム合金が、重量分率0.06〜1%のAg、重量分率0.06〜1%のLi、および/または、重量分率0.06〜1%のZnの中から選択された少なくとも1つの元素を同様に含む、請求項1から4のいずれか一項に記載の方法。
- 前記アルミニウム合金が、粒子を微細化するための少なくとも1つの元素、たとえばAlTiCまたはAlTiB2を、それぞれ50kg/トン以下、好ましくは20kg/トン以下、さらに好ましくは12kg/トン以下の量、かつ合計で50kg/トン以下、好ましくは20kg/トン以下の量で、同様に含む、請求項1から5のいずれか一項に記載の方法。
- 層(201...20n)の形成後:
−焼入れと焼戻しを伴う溶体化処理、または
−一般に最低100℃で最大550℃の温度における熱処理
−および/または熱間等方圧加圧
を含む、請求項1から6のいずれか一項に記載の方法。 - 請求項1から7のいずれか一項が対象とする方法により得られる、金属部品(20)。
- −重量分率1〜6%、好ましくは1〜5%、より好ましくは2〜4%のNi、
−重量分率1〜7%、好ましくは1〜6%、より好ましくは2〜5%のMn
−重量分率0.5%〜4%、好ましくは1〜3%のZr
−重量分率1%以下、好ましくは0.05〜0.5%、より好ましくは0.1〜0.3%のFe
−重量分率1%以下、好ましくは0.5%以下のSi
を含む、アルミニウム合金を含有する粉末、好ましくは前記アルミニウム合金からなる粉末。
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PCT/FR2019/050805 WO2019155180A1 (fr) | 2018-07-09 | 2019-04-05 | Procédé de fabrication d'une pièce en alliage d'aluminium |
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US20200199716A1 (en) * | 2018-12-24 | 2020-06-25 | Hrl Laboratories, Llc | Additively manufactured high-temperature aluminum alloys, and feedstocks for making the same |
FR3086872B1 (fr) * | 2018-10-05 | 2022-05-27 | C Tec Tech Center | Procede de fabrication d'une piece en alliage d'aluminium |
FR3092777A1 (fr) * | 2019-02-15 | 2020-08-21 | C-Tec Constellium Technology Center | Procédé de fabrication d'une pièce en alliage d'aluminium |
US11986904B2 (en) * | 2019-10-30 | 2024-05-21 | Ut-Battelle, Llc | Aluminum-cerium-nickel alloys for additive manufacturing |
CN110923529A (zh) * | 2019-11-29 | 2020-03-27 | 安徽峰创云通数据科技有限公司 | 电力电缆用Al-Cu-Sr-RE-Ge铝合金线及其制备方法 |
CN110899696B (zh) * | 2019-12-10 | 2021-03-26 | 华中科技大学 | 一种利用3d打印制备含钪铝合金零件的方法及其产品 |
RU2730821C1 (ru) * | 2019-12-27 | 2020-08-26 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Жаропрочный порошковый алюминиевый материал |
US20210285076A1 (en) * | 2020-03-02 | 2021-09-16 | Alexander J. Plotkowski | Aluminum-copper-manganese-zirconium alloys for metal additive manufacturing |
FR3110095B1 (fr) * | 2020-05-13 | 2022-11-11 | C Tec Constellium Tech Center | Procédé de fabrication d'une pièce en alliage d'aluminium |
FR3110097B1 (fr) * | 2020-05-13 | 2022-11-18 | C Tec Constellium Tech Center | Procédé de fabrication d'une pièce en alliage d'aluminium |
CN115383129B (zh) * | 2022-08-16 | 2024-03-19 | 燕山大学 | 原位合成金属间化合物增强铝基梯度复合材料制备方法及复合材料 |
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