JP2017072127A - 物品及び物品の形成方法 - Google Patents
物品及び物品の形成方法 Download PDFInfo
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- JP2017072127A JP2017072127A JP2016168701A JP2016168701A JP2017072127A JP 2017072127 A JP2017072127 A JP 2017072127A JP 2016168701 A JP2016168701 A JP 2016168701A JP 2016168701 A JP2016168701 A JP 2016168701A JP 2017072127 A JP2017072127 A JP 2017072127A
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- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000001816 cooling Methods 0.000 claims abstract description 123
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 105
- 238000004519 manufacturing process Methods 0.000 claims abstract description 40
- 239000000654 additive Substances 0.000 claims abstract description 25
- 230000000996 additive effect Effects 0.000 claims abstract description 25
- 230000002787 reinforcement Effects 0.000 claims description 28
- 239000012530 fluid Substances 0.000 claims description 17
- 238000010276 construction Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 7
- 238000003754 machining Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000000843 powder Substances 0.000 description 14
- 230000008859 change Effects 0.000 description 10
- 229910001092 metal group alloy Inorganic materials 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 239000002131 composite material Substances 0.000 description 6
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000012809 cooling fluid Substances 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009760 electrical discharge machining Methods 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000110 selective laser sintering Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/04—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
-
- 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
- B22F10/40—Structures for supporting workpieces or articles during manufacture and removed afterwards
- B22F10/47—Structures for supporting workpieces or articles during manufacture and removed afterwards characterised by structural features
-
- 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
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
-
- 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
- B23K15/00—Electron-beam welding or cutting
- B23K15/0046—Welding
- B23K15/0086—Welding welding for purposes other than joining, e.g. built-up welding
-
- 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
- B23K15/00—Electron-beam welding or cutting
- B23K15/0046—Welding
- B23K15/0093—Welding characterised by the properties of the materials to be welded
-
- 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
- B23K26/34—Laser welding for purposes other than joining
- B23K26/342—Build-up welding
-
- 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
- B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
- B23K26/354—Working by laser beam, e.g. welding, cutting or boring for surface treatment by melting
-
- 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
- B33Y80/00—Products made by additive manufacturing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/187—Convection cooling
- F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/187—Convection cooling
- F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
- F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
-
- 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
- B22F10/66—Treatment of workpieces or articles after build-up by mechanical means
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/001—Turbines
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/18—Dissimilar materials
- B23K2103/26—Alloys of Nickel and Cobalt and Chromium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/30—Manufacture with deposition of material
- F05D2230/31—Layer deposition
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
-
- 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
Abstract
【解決手段】冷却物品100は内側領域203及び外側領域205を分離する本体部分201と内側領域203及び外側領域205を流体連通する、本体部分201のアパーチャ101と少なくとも部分的に本体部分201に沿って延び構築方向に対して方向付けされた補強特徴部103とを含む。冷却物品100を形成する方法は、内側領域203及び外側領域205を定める本体部分201を形成するステップと、本体部分201の形成と並行して少なくとも部分的に本体部分201に沿って延びる少なくとも1つの補強特徴部103を形成するステップと、本体部分201に内側領域203及び外側領域205を流体連通するアパーチャ101を形成するステップとを含む。本体部分201の形成、アパーチャ101の形成、及び少なくとも1つの補強特徴部103の形成ステップは付加製造方法から成る。
【選択図】図2
Description
[実施態様1]
内側領域及び外側領域を分離する本体部分と、
上記内側領域及び上記外側領域を流体連通する、上記本体部分のアパーチャと、
少なくとも部分的に上記本体部分に沿って延び、構築方向に対して方向付けされた補強特徴部と、
を備える冷却物品。
[実施態様2]
上記補強特徴部は、上記内側領域に広がる、実施態様1に記載の冷却物品。
[実施態様3]
上記補強特徴部は、上記外側領域に広がる、実施態様1に記載の冷却物品。
[実施態様4]
上記補強特徴部は、付加製造時に支持をもたらすように配列及び配置される、実施態様1に記載の冷却物品。
[実施態様5]
上記補強特徴部は、上記構築方向に直交する又は実質的に直交する、実施態様1に記載の冷却物品。
[実施態様6]
上記構築方向に対する上記補強特徴部の方向は、垂直、角度付き、段状、らせん状、及びこれらの組み合わせからなる群から選択される、実施態様1に記載の冷却物品。
[実施態様7]
上記冷却物品は、インピンジメントスリーブ及びインピンジメントプレートからなる群から選択される、実施態様1に記載の冷却物品。
[実施態様8]
上記補強特徴部は、その上に形成された少なくとも1つの冷却特徴部を含む、実施態様1に記載の冷却物品。
[実施態様9]
上記冷却特徴部は、冷却孔、冷却路、及びこれらの組み合わせからなる群から選択される、実施態様8に記載の冷却物品。
[実施態様10]
上記補強特徴部は、T、L、I、F、E、及びこれらの組み合わせからなる群から選択される形状を有する、実施態様1に記載の冷却物品。
[実施態様11]
少なくとも1つの追加の補強特徴部をさらに備える、実施態様1に記載の冷却物品。
[実施態様12]
間隔が、上記補強特徴部、上記少なくとも1つの追加の補強特徴部、及びこれらの組み合わせからなる群から選択される特徴部の間で変化する、実施態様11に記載の冷却物品。
[実施態様13]
上記補強特徴部は、上記冷却物品の表面におけるしわ寄せ部を形成する、実施態様11に記載の冷却物品。
[実施態様14]
冷却物品を形成する方法であって、
内側領域及び外側領域を定める本体部分を形成するステップと、
上記本体部分の形成と並行して、少なくとも部分的に上記本体部分に沿って延びる少なくとも1つの補強特徴部を形成するステップと、
上記本体部分に、上記内側領域及び上記外側領域を流体連通するアパーチャを形成するステップと、
を含み、
上記本体部分の形成、上記アパーチャの形成、及び上記少なくとも1つの補強特徴部の形成ステップは、付加製造方法から成る、方法。
[実施態様15]
上記冷却物品を冷却構成要素に挿入するステップをさらに含み、上記冷却物品は、上記冷却構成要素の衝突冷却をもたらす、実施態様14に記載の方法。
[実施態様16]
上記付加製造方法は、直接金属レーザ溶融法から成る、実施態様14に記載の方法。
[実施態様17]
上記少なくとも1つの補強特徴部の形成ステップは、上記少なくとも1つの補強特徴部を上記本体部分の外面に形成すること、上記少なくとも1つの補強特徴部を上記本体部分の内面に形成すること、上記少なくとも1つの補強特徴部を上記本体部分の内部に形成すること、及びこれらの組み合わせからなる群から選択される、実施態様14に記載の方法。
[実施態様18]
少なくとも1つの冷却特徴部を上記少なくとも1つの補強特徴部上に形成するステップをさらに含む、実施態様14に記載の方法。
[実施態様19]
冷却物品を形成する方法であって、
内側領域及び外側領域を定める本体部分を形成するステップと、
上記本体部分の形成と並行して、少なくとも部分的に上記本体部分に沿って延びる少なくとも1つの補強特徴部を形成するステップと、
上記本体部分に、上記内側領域及び上記外側領域を流体連通するアパーチャを形成するステップと、
上記少なくとも1つの補強特徴部を除去するステップと、
を含み、
上記本体部分の形成、上記アパーチャの形成、及び上記少なくとも1つの補強特徴部の形成ステップは、付加製造方法から成る、方法。
[実施態様20]
上記少なくとも1つの補強特徴部を除去するステップは、最終冷却物品幾何形状を形成した後で上記少なくとも1つの補強特徴部を機械加工することを含む、実施態様19に記載の方法。
101 アパーチャ
103 補強特徴部
105 第1の端部
107 第2の端部
109 垂直構築方向
201 本体部分
203 内側領域
204 内面
205 外側領域
206 外面
211 内部補強特徴部
213 外部補強特徴部
215 内部補強特徴部
221 開口
400 構成要素
404 内面
500 付加製造方法
601 金属合金粉体
602 初期層
603 予め選択された厚さ
604 第1の変化部
610 集束エネルギー源
611 部分
622 追加層
623 第2の予め選択された厚さ
624 第2の変化部
633 複合厚さ
634 複合開口
Claims (15)
- 内側領域203及び外側領域205を分離する本体部分201と、
前記内側領域203及び前記外側領域205を流体連通する、前記本体部分201のアパーチャ101と、
少なくとも部分的に前記本体部分201に沿って延び、構築方向に対して方向付けされた補強特徴部103と、
を備える冷却物品100。 - 前記補強特徴部は、前記内側領域203又は前記外側領域205の少なくとも一方に広がる、請求項1に記載の冷却物品100。
- 前記補強特徴部103は、付加製造時に支持をもたらすように配列及び配置される、請求項1に記載の冷却物品100。
- 前記補強特徴部103は、前記構築方向に直交する又は実質的に直交する、請求項1に記載の冷却物品100。
- 前記構築方向に対する前記補強特徴部103の方向は、垂直、角度付き、段状、らせん状、及びこれらの組み合わせからなる群から選択される、請求項1に記載の冷却物品100。
- 前記冷却物品100は、インピンジメントスリーブ及びインピンジメントプレートからなる群から選択される、請求項1に記載の冷却物品100。
- 前記補強特徴部103は、その上に形成された少なくとも1つの冷却特徴部を含み、前記冷却特徴部は、冷却孔、冷却路、及びこれらの組み合わせからなる群から選択される、請求項1に記載の冷却物品100。
- 前記補強特徴部103は、T、L、I、F、E、及びこれらの組み合わせからなる群から選択される形状を有する、請求項1に記載の冷却物品100。
- 前記補強特徴部103は、前記冷却物品100の表面におけるしわ寄せ部を形成する、請求項11に記載の冷却物品100。
- 冷却物品100を形成する方法であって、
内側領域203及び外側領域205を定める本体部分201を形成するステップと、
前記本体部分201の形成と並行して、少なくとも部分的に前記本体部分201に沿って延びる少なくとも1つの補強特徴部103を形成するステップと、
前記本体部分201に、前記内側領域203及び前記外側領域205を流体連通するアパーチャ101を形成するステップと、
を含み、
前記本体部分201の形成、前記アパーチャ101の形成、及び前記少なくとも1つの補強特徴部103の形成ステップは、付加製造方法から成る、方法。 - 前記冷却物品100を冷却構成要素400に挿入するステップをさらに含み、前記冷却物品100は、前記冷却構成要素400の衝突冷却をもたらす、請求項10に記載の方法。
- 前記少なくとも1つの補強特徴部103の形成ステップは、前記少なくとも1つの補強特徴部103を前記本体部分201の外面に形成すること、前記少なくとも1つの補強特徴部103を前記本体部分201の内面に形成すること、前記少なくとも1つの補強特徴部103を前記本体部分201の内部に形成すること、及びこれらの組み合わせからなる群から選択される、請求項10に記載の方法。
- 少なくとも1つの冷却特徴部を前記少なくとも1つの補強特徴部103上に形成するステップをさらに含む、請求項10に記載の方法。
- 冷却物品100を形成する方法であって、
内側領域203及び外側領域205を定める本体部分201を形成するステップと、
前記本体部分201の形成と並行して、少なくとも部分的に前記本体部分201に沿って延びる少なくとも1つの補強特徴部103を形成するステップと、
前記本体部分201に、前記内側領域203及び前記外側領域205を流体連通するアパーチャ101を形成するステップと、
前記少なくとも1つの補強特徴部103を除去するステップと、
を含み、
前記本体部分201の形成、前記アパーチャ101の形成、及び前記少なくとも1つの補強特徴部103の形成ステップは、付加製造方法から成る、方法。 - 前記少なくとも1つの補強特徴部103を除去するステップは、最終冷却物品100幾何形状を形成した後で前記少なくとも1つの補強特徴部103を機械加工することを含む、請求項14に記載の方法。
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