JP6895974B2 - 反応性流体を使用する付加製造及びこれを使用して作る製品 - Google Patents
反応性流体を使用する付加製造及びこれを使用して作る製品 Download PDFInfo
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- JP6895974B2 JP6895974B2 JP2018534824A JP2018534824A JP6895974B2 JP 6895974 B2 JP6895974 B2 JP 6895974B2 JP 2018534824 A JP2018534824 A JP 2018534824A JP 2018534824 A JP2018534824 A JP 2018534824A JP 6895974 B2 JP6895974 B2 JP 6895974B2
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- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 description 1
- WKFBZNUBXWCCHG-UHFFFAOYSA-N phosphorus trifluoride Chemical compound FP(F)F WKFBZNUBXWCCHG-UHFFFAOYSA-N 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
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- 238000010926 purge Methods 0.000 description 1
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- 239000003870 refractory metal Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical compound [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- ZGNPLWZYVAFUNZ-UHFFFAOYSA-N tert-butylphosphane Chemical compound CC(C)(C)P ZGNPLWZYVAFUNZ-UHFFFAOYSA-N 0.000 description 1
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 1
- 125000000383 tetramethylene group Chemical class [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- 150000003573 thiols Chemical class 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 150000003623 transition metal compounds Chemical class 0.000 description 1
- FAQYAMRNWDIXMY-UHFFFAOYSA-N trichloroborane Chemical compound ClB(Cl)Cl FAQYAMRNWDIXMY-UHFFFAOYSA-N 0.000 description 1
- RXJKFRMDXUJTEX-UHFFFAOYSA-N triethylphosphine Chemical compound CCP(CC)CC RXJKFRMDXUJTEX-UHFFFAOYSA-N 0.000 description 1
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 1
- WXRGABKACDFXMG-UHFFFAOYSA-N trimethylborane Chemical compound CB(C)C WXRGABKACDFXMG-UHFFFAOYSA-N 0.000 description 1
- XCZXGTMEAKBVPV-UHFFFAOYSA-N trimethylgallium Chemical compound C[Ga](C)C XCZXGTMEAKBVPV-UHFFFAOYSA-N 0.000 description 1
- PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- NXHILIPIEUBEPD-UHFFFAOYSA-H tungsten hexafluoride Chemical compound F[W](F)(F)(F)(F)F NXHILIPIEUBEPD-UHFFFAOYSA-H 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Images
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- C23C24/00—Coating starting from inorganic powder
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- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
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- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
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- B23K10/00—Welding or cutting by means of a plasma
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- B23K15/00—Electron-beam welding or cutting
- B23K15/0046—Welding
- B23K15/0086—Welding welding for purposes other than joining, e.g. built-up welding
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- B23K15/00—Electron-beam welding or cutting
- B23K15/0046—Welding
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- B23K15/00—Electron-beam welding or cutting
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- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
- B23K26/126—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of gases chemically reacting with the workpiece
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
- B23K26/127—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an enclosure
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/34—Laser welding for purposes other than joining
- B23K26/342—Build-up welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/60—Preliminary treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
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- 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
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- 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
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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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
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/30—Process control
- B22F10/32—Process control of the atmosphere, e.g. composition or pressure in a building chamber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
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- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/30—Process control
- B22F10/34—Process control of powder characteristics, e.g. density, oxidation or flowability
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/70—Recycling
- B22F10/73—Recycling of powder
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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
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/10—Auxiliary heating means
- B22F12/13—Auxiliary heating means to preheat the material
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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
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/10—Auxiliary heating means
- B22F12/17—Auxiliary heating means to heat the build chamber or platform
-
- 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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/307—Handling of material to be used in additive manufacturing
- B29C64/314—Preparation
-
- 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
Description
210 付加製造装置
310 付加製造装置
30 データファイル
230 データファイル
330 データファイル
40 コントローラー
240 コントローラー
340 コントローラー
42 制御信号
44 制御信号
50 エネルギー発生システム
250 エネルギー発生システム
350 エネルギー発生システム
60 反応性流体
60’ 反応性流体
60’’ 反応性流体
260 反応性流体
260’ 反応性流体
260’’ 反応性流体
70 基材
270 基材
80 不活性ガス
280 不活性ガス
380 不活性ガス
90 対象体
290 対象体
390 対象体
100 ビルドチャンバー
200 ビルドチャンバー
300 ビルドチャンバー
272 供給ライン
370 反応性流体/基材
370’ 反応性流体/基材
370’’ 反応性流体/基材
Claims (28)
- 製造プラットフォーム上に対象体を製造する付加製造法であって、
1つまたは複数の反応性流体により(i)前記少なくとも1つの反応性流体により求められる化学性に調整される表面を有する少なくとも1つの基材及び(ii)前記1つまたは複数の第一の反応性流体に対して不純物で汚染された表面を有する少なくとも1つの基材の第一数量が製造プラットフォームに沈積され、製造プラットフォームは、ビルドチャンバー内に配置される工程と、
前記第一の反応性流体のうち1つまたは複数が前記ビルドチャンバーに導入されることにより前記基材の前記表面が求められる化学性に調整されて不純物のない化学的に調整された表面を有する調整された反応性の基材が生成されると共に前記少なくとも1つの基材の全体にエネルギーが応用されることにより第一層または基板が生成される工程と、
第二数量の前記少なくとも1つの基材が沈積されることにより、前記基板上に少なくとも他の一層が形成され、1つまたは複数の他の反応性流体が前記ビルドチャンバーに導入される工程と、
前記1つまたは複数の他の反応性流体は、
(i) 前記1つまたは複数の反応性流体と同一であり、且つ
(ii) 前記1つまたは複数の反応性流体によって求められる化学性に調整される表面を有する基材に反応性であり、
(iii) 前記1つまたは複数の反応性流体によって求められる化学性に調整される表面を有する前記少なくとも1つの基材の表面に位置する不純物に無反応性である、又は、
(iv) 前記1つまたは複数の反応性流体とも前記1つまたは複数の反応性流体によって求められる化学性に調整される表面を有する基材に反応性である1つまたは複数の他の反応性流体とも異なり、不純物によって汚染された前記表面を有する前記少なくとも1つの基材に反応性であると共に、前記不純物にも反応性であり、
前記第一層又は前記基板に沈積された少なくとも他の一層の全体にエネルギーが応用されることにより、前記少なくとも他の一層が前記第一層又は前記基板に溶融され、
前記対象体の製造が完成するまで先行して形成される層上には他の数量の前記少なくとも1つの基材が継続的に形成され、前記1つまたは複数の他の反応性流体が前記ビルドチャンバーに導入され、前記形成された層の全体にエネルギーが応用される工程とを含むことを特徴とする付加製造法。 - 前記1つまたは複数の他の反応性流体に反応性である前記少なくとも1つの基材の表面の不純物として水素で構成されるグループから選択されることを特徴とする請求項1に記載の付加製造法。
- 前記調整される反応性基材により前記基板の前記第一層及び少なくとも他の一層の少なくとも1つの微細構造の欠点が減少し、且つ前記少なくとも1つの微細構造の欠点として不純物、微小亀裂、多孔性で構成されるグループから選択されることを特徴とする請求項1に記載の付加製造法。
- 前記少なくとも1つの調整される反応性基材の調整される前記表面により前記基材の位相、結晶構造、及び冶金構造の内の1つが改良されることを特徴とする請求項1に記載の付加製造法。
- 前記少なくとも1つの調整される反応性基材の調整される前記表面により製造される前記対象体の磁性が調整されることを特徴とする請求項1に記載の付加製造法。
- 前記少なくとも1つの調整される反応性基材の調整される前記表面により前記製造される対象体の残留応力性質が調整されることを特徴とする請求項1に記載の付加製造法。
- 前記少なくとも1つの反応性基材として粉末材料、プラズマ、柱体、ワイヤー、または流体で構成されるグループから選択されることを特徴とする請求項1に記載の付加製造法。
- 前記粉末材料は金属粉末材料であることを特徴とする請求項7に記載の付加製造法。
- 前記金属粉末材料は金属ガラス材料または非結晶金属化合物材料であることを特徴とする請求項8に記載の付加製造法。
- 前記金属粉末材料はアルミニウム、ニッケル、鉄、チタン、銅、耐火性金属、及びそれらの合金で構成されるグループから選択され、酸化しやすく、前記酸化は空気及び/或いは酸素と前記表面とが反応することにより発生することを特徴とする請求項8に記載の付加製造法。
- 前記金属粉末材料は湿気を吸いやすいことを特徴とする請求項8に記載の付加製造法。
- 前記少なくとも1つの他の反応性流体としてガス、プラズマ、超臨界流体、及びそれらの組み合わせで構成されるグループから選択されることを特徴とする請求項1に記載の付加製造法。
- 前記少なくとも1つの反応性流体として還元剤、浸炭剤(carbonizing agents)、酸化剤、窒化剤、ほう化剤、硫化剤、リン化剤、シラン化剤、セレン化剤、タングステン化剤、炭化剤(carbonizer agents)、及びそれらの組み合わせで構成されるグループから選択されることを特徴とする請求項12に記載の付加製造法。
- レーザー切断により製造される前記対象体に新しい表面が形成され、前記新しい表面が前記少なくとも1つの反応性流体に曝される工程を更に含むことを特徴とする請求項1に記載の付加製造法。
- 前記応用されるエネルギーは電子ビーム処理であることを特徴とする請求項1に記載の付加製造法。
- 前記新しい表面の部分または全ては前記反応性流体により求められる化学性に調整可能であることを特徴とする請求項12に記載の付加製造法。
- 求められる化学性に調整可能な前記表面は前記反応性流体により塗布されることを特徴とする請求項1に記載の付加製造法。
- 求められる化学性に調整可能な前記表面は前記反応性流体が吸収されることにより生成されることを特徴とする請求項1に記載の付加製造法。
- 製造プラットフォーム上に対象体を製造する付加製造法であって、
少なくとも1つの調整される基材がビルドチャンバーに入る前に、求められる化学性を有する前記少なくとも1つの調整される基材が形成され、前記一又は複数の反応性流体は前記1つまたは複数の反応性流体によって求められる化学性に調整可能な表面を有する前記少なくとも1つの基材に対して反応性であり、
前記少なくとも1つの調整される基材が前記製造プラットフォームを有する前記ビルドチャンバーに導入される工程と、
第一数量の前記少なくとも1つの調整される基材が前記製造プラットフォームに応用されると共に前記第一数量の前記少なくとも1つの調整される基材にエネルギーが応用され、前記少なくとも1つの調整される基材の複数の粒子が第一層または基板に溶融される工程と、
前記基板上に沈積される少なくとも1つの第二数量の前記少なくとも1つの調整される基材にエネルギーが応用され、前記第二数量の前記少なくとも1つの調整される基材の粒子が前記基板に溶融され、前記基板上に少なくとも他の一層が形成される工程と、
前記対象体の製造が完成するまで前記基板上には調整される基材の各層が継続的に形成される工程とを含むことを特徴とする付加製造法。 - 前記一又は複数の基材の調整される前記表面により前記第一層及び少なくとも他の一層の少なくとも1つの微細構造の欠点が減少し、且つ前記少なくとも1つの微細構造の欠点として不純物、微小亀裂、及び多孔性で構成されるグループから選択されることを特徴とする請求項19に記載の付加製造法。
- 前記少なくとも1つの調整される基材の調整される前記表面により前記基材の位相、結晶構造、及び冶金構造の内の1つが改良されることを特徴とする請求項19に記載の付加製造法。
- 前記少なくとも1つの調整される基材の調整される前記表面により前記製造対象体の磁性が調整されることを特徴とする請求項19に記載の付加製造法。
- 前記少なくとも1つの調整される基材の調整される前記表面により前記製造対象体の残留応力性質が調整されることを特徴とする請求項19に記載の付加製造法。
- 製造プラットフォーム上に増強される機械的強度を有する対象体を製造する付加製造法であって、
水素を除去させるガスに少なくとも1つの反応性基材が保存され、水素を含まない基材が形成され、前記水素を除去させるガスとしてCO、CO2、フッ化炭素化合物またはそれらの混合物で構成されるグループから選択される工程と、
前記水素を含まない基材が製造プラットフォームを有するビルドチャンバーに導入される工程と、
第一数量の前記水素を含まない基材が前記製造プラットフォームに応用されると共に前記第一数量の前記水素を含まない基材にエネルギーが応用され、前記第一数量の前記水素を含まない基材が第一層または基板として溶融される工程とを含むことを特徴とする付加製造法。 - 前記応用されるエネルギーは熱拡散であることを特徴とする請求項24に記載の付加製造法。
- 前記基板上に沈積される少なくとも1つの第二数量の基材にエネルギーが応用され、前記第二数量の前記基材が前記基板に溶融され、前記基板上に少なくとも他の一層が形成される工程と、
前記対象体の製造が完成するまで前記基板上には基材の各層が継続的に形成される工程とを含むことを特徴とする請求項24に記載の付加製造法。 - 前記水素を含まない基材により前記第一層及び少なくとも他の一層の少なくとも1つの微細構造の欠点として不純物、微小亀裂、及び多孔性で構成されるグループから選択されることを特徴とする請求項26に記載の付加製造法。
- 前記水素を含まない基材により前記製造される対象体の残留応力性質が調整されることを特徴とする請求項26に記載の付加製造法。
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