JP2016532567A - 中空の部材の精密鋳造方法 - Google Patents
中空の部材の精密鋳造方法 Download PDFInfo
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- JP2016532567A JP2016532567A JP2016547221A JP2016547221A JP2016532567A JP 2016532567 A JP2016532567 A JP 2016532567A JP 2016547221 A JP2016547221 A JP 2016547221A JP 2016547221 A JP2016547221 A JP 2016547221A JP 2016532567 A JP2016532567 A JP 2016532567A
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- 238000000034 method Methods 0.000 title claims abstract description 65
- 238000005495 investment casting Methods 0.000 title description 24
- 239000000919 ceramic Substances 0.000 claims abstract description 96
- 238000005266 casting Methods 0.000 claims abstract description 68
- 238000004519 manufacturing process Methods 0.000 claims abstract description 47
- 239000000463 material Substances 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 13
- 239000007787 solid Substances 0.000 claims abstract description 5
- 238000003801 milling Methods 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 9
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 238000010146 3D printing Methods 0.000 claims description 3
- 238000000149 argon plasma sintering Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims 1
- 239000011162 core material Substances 0.000 description 113
- 238000001816 cooling Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 8
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 238000003754 machining Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000004513 sizing Methods 0.000 description 5
- 229910000601 superalloy Inorganic materials 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000010304 firing Methods 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 238000005058 metal casting Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000012778 molding material Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 238000012805 post-processing Methods 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 229910000760 Hardened steel Inorganic materials 0.000 description 2
- 239000000306 component Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 241001522319 Chloris chloris Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000238413 Octopus Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012804 iterative process Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/02—Lost patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/108—Installation of cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/001—Removing cores
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
Description
・硬質材料又は弾性材料からポジティブモデル(製造される鋳造品と同じ形を有する)を製造する;
・モデルへの液体の注ぎかけ及び液体凝固までの冷却により、一時的な型を製造する;
・モデルを取り出す;
・一時的な型の中空室内への第2の液体の注入及び液体凝固までの冷却により、一時的なモデルを形成する;
・一時的な型を溶融又は溶解する;
・固体のセラミックシェルを一時的なモデルの周りに形成するために、セラミックスにより一時的なモデルを被覆する;
・一時的なモデルを溶融又は溶解し、このときに発生する液体をセラミックシェルから排出する;
・溶融金属によりシェルの中空室を充填し、最終的な鋳造品を形成するために凝固させる。
− (任意にまず初めに)コアの第1の(好ましくは少なくともその最後のステップにおいて鋳造技術的ではない)CNC製造法のための、中空室構造体を製造するコアの3Dモデルにおけるジオメトリの適合;
a)(好ましくはフライス加工による又は、例えば3Dプリント、選択的レーザ溶融又はレーザ焼結のような付加製造方法(generatives Fertigungsverfahren)における)第1のCNC製造法における3Dモデルに従ったコアのコンピュータ数値制御された(CNC)製造;
b)加工保持装置におけるコアの位置決め;
c)(好ましくは3Dモデルに応じて加工保持装置におけるコアの位置決めによって空間的に決定される、鋳造品体積を全面的に上回る)鋳造品よりも大きな容積体内への、コアを取り囲むようにしてのモデル材料(好ましくはモデルワックス)の注入、及びモデル材料の凝固;
d)(好ましくは最後のステップにおいて鋳造技術的ではない)第2のCNC製造法(例えば、好ましくはフライス加工による切削加工)における、3Dモデルに従った、コアを取り囲む凝固したモデル材料からの鋳造品の一時的な(ロスト)モデルの外輪郭のCNC製造;
e)ロストモデルの外輪郭へのセラミックス製の(好ましくは耐高温性のセラミックスから成る)型シェルの塗布、及び該セラミックス製の型と加工保持装置との位置決め結合部の形成;
f)加工保持装置におけるコアの周囲の、セラミックス製の型からのロストモデルの溶融除去;
g)セラミックス製の鋳造型の焼結;
h)加工保持装置におけるコアの周囲の、セラミックス製の型内への溶融金属の注入;
i)固体の鋳造品への溶融金属の凝固、及び
j)鋳造品からのセラミックス製の型及びコアの除去、
というステップを含む。
Claims (4)
- 中空室構造部(22)を有する鋳造品(2)を、該鋳造品のデジタル式の幾何学座標の3Dモデルの使用下で、セラミックス製の型(16)を用いて製造する方法であって、以下に記載のステップ、すなわち:
a)第1のCNC製造法により、3Dモデルに従ってコア(4)をCNC製造し;
b)加工保持装置(6)内で前記コア(4)を位置決めし;
c)3Dモデルに従った前記加工保持装置(6)内での前記コア(4)の位置決めによって空間的に決定される、鋳造品体積(12)よりも大きな容積体(8)内に、前記コア(4)を取り囲むようにしてモデル材料(10)を注入し、前記モデル材料(10)を凝固させ;
d)第2のCNC製造法により、3Dモデルに従って、前記コア(4)を取り囲む凝固したモデル材料(10)から前記鋳造品のロストモデル(14)の外輪郭をCNC製造し;
e)ロストモデル(14)の外輪郭にセラミックス製の型(16)を塗布し、該セラミックス製の型(16)と前記加工保持装置(6)との位置決め結合部(18)を形成し;
f)前記加工保持装置(6)内の前記コア(4)の周囲の、前記セラミックス製の型(16)から前記ロストモデル(14)を除去し;
g)前記加工保持装置(6)内の前記コア(4)の周囲の、セラミックス製の型(16)内に金属を注入し;
h)固体の鋳造品へと溶融金属を凝固させ;
i)前記鋳造品から前記セラミックス製の型(16)及び前記コア(4)を除去する
ステップを含むことを特徴とする、鋳造品を製造する方法。 - 前記ステップa)の前に、前記ステップa)における前記第1のCNC製造法のために、前記中空室構造部(22)を製造するための前記コア(4)の3Dモデル内でのジオメトリを適合させるステップを含む、請求項1記載の方法。
- 前記ステップa)における前記第1のCNC製造法は、CNCフライス加工であり、又は例えば3Dプリント、選択的レーザ溶融又はレーザ焼結などの付加製造方法である、請求項1又は2記載の方法。
- 前記ステップb)における前記第2のCNC製造法は、切削加工方法であり、特にCNCフライス加工である、請求項1から3までのいずれか1項記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013016868.6 | 2013-10-11 | ||
DE201310016868 DE102013016868A1 (de) | 2013-10-11 | 2013-10-11 | Feingussverfahren hohler Bauteile |
PCT/EP2014/002739 WO2015051916A1 (de) | 2013-10-11 | 2014-10-09 | Feingussverfahren hohler bauteile |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016532567A true JP2016532567A (ja) | 2016-10-20 |
JP6556149B2 JP6556149B2 (ja) | 2019-08-07 |
Family
ID=52011127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016547221A Expired - Fee Related JP6556149B2 (ja) | 2013-10-11 | 2014-10-09 | 中空の部材の精密鋳造方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US10357819B2 (ja) |
EP (1) | EP3055089B1 (ja) |
JP (1) | JP6556149B2 (ja) |
CN (1) | CN105792962A (ja) |
CA (1) | CA2926778A1 (ja) |
DE (1) | DE102013016868A1 (ja) |
MX (1) | MX2016004656A (ja) |
RU (1) | RU2676539C2 (ja) |
WO (1) | WO2015051916A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102325280B1 (ko) * | 2020-08-26 | 2021-11-11 | 두산중공업 주식회사 | 정밀주조용 코어-왁스 조립체 제조방법 |
JP2021535840A (ja) * | 2018-09-03 | 2021-12-23 | ヨハンヌ + ミヒャエル オットー ゲーベーエール | モデルモールドコアブランク、モデルモールドコア、および精密鋳型を作製するための方法、ならびに空隙構造を有する鋳造部品を作製するための鋳造方法 |
Families Citing this family (13)
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US10697305B2 (en) * | 2016-01-08 | 2020-06-30 | General Electric Company | Method for making hybrid ceramic/metal, ceramic/ceramic body by using 3D printing process |
LU92951B1 (fr) | 2016-01-20 | 2017-08-07 | Intelprop S A | Point de levage pivotant pour le levage de charges |
GB201608336D0 (en) | 2016-05-12 | 2016-06-29 | Rolls Royce Plc | A method of providing a fixture for a ceramic article, a method of machining a ceramic article and a method of investment casting using a ceramic article |
US10279388B2 (en) | 2016-08-03 | 2019-05-07 | General Electric Company | Methods for forming components using a jacketed mold pattern |
FR3059259B1 (fr) | 2016-11-29 | 2019-05-10 | Jy'nove | Procede de fabrication d'un noyau ceramique de fonderie |
US10391670B2 (en) * | 2017-06-28 | 2019-08-27 | General Electric Company | Additively manufactured integrated casting core structure with ceramic shell |
DE102017122973A1 (de) | 2017-10-04 | 2019-04-04 | Flc Flowcastings Gmbh | Verfahren zur Herstellung eines keramischen Kerns für das Herstellen eines Gussteils mit Hohlraumstrukturen sowie keramischer Kern |
FR3074800B1 (fr) * | 2017-12-11 | 2019-11-01 | S.A.S 3Dceram-Sinto | Procede de fabrication de pieces en materiau ceramique par la technique des procedes additifs |
DE102018200705A1 (de) | 2018-01-17 | 2019-07-18 | Flc Flowcastings Gmbh | Verfahren zur Herstellung eines keramischen Kerns für das Herstellen eines Gussteils mit Hohlraumstrukturen sowie keramischer Kern |
US11407180B2 (en) | 2018-05-04 | 2022-08-09 | Desktop Metal, Inc. | Support edifice for three-dimensional printing |
WO2019245532A1 (en) * | 2018-06-19 | 2019-12-26 | Siemens Aktiengesellschaft | Manufacturing method for finishing of ceramic cores flash |
WO2021145850A1 (en) * | 2020-01-13 | 2021-07-22 | Siemens Aktiengesellschaft | Rapid manufacturing process for high definition ceramic core used for investment casting applications |
US11813665B2 (en) * | 2020-09-14 | 2023-11-14 | General Electric Company | Methods for casting a component having a readily removable casting core |
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2013
- 2013-10-11 DE DE201310016868 patent/DE102013016868A1/de not_active Withdrawn
-
2014
- 2014-10-09 WO PCT/EP2014/002739 patent/WO2015051916A1/de active Application Filing
- 2014-10-09 RU RU2016121593A patent/RU2676539C2/ru active
- 2014-10-09 CA CA2926778A patent/CA2926778A1/en not_active Abandoned
- 2014-10-09 MX MX2016004656A patent/MX2016004656A/es unknown
- 2014-10-09 EP EP14808483.3A patent/EP3055089B1/de active Active
- 2014-10-09 JP JP2016547221A patent/JP6556149B2/ja not_active Expired - Fee Related
- 2014-10-09 US US15/028,384 patent/US10357819B2/en not_active Expired - Fee Related
- 2014-10-09 CN CN201480056067.5A patent/CN105792962A/zh active Pending
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Publication number | Priority date | Publication date | Assignee | Title |
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JP2021535840A (ja) * | 2018-09-03 | 2021-12-23 | ヨハンヌ + ミヒャエル オットー ゲーベーエール | モデルモールドコアブランク、モデルモールドコア、および精密鋳型を作製するための方法、ならびに空隙構造を有する鋳造部品を作製するための鋳造方法 |
JP7100399B2 (ja) | 2018-09-03 | 2022-07-13 | ヨハンヌ + ミヒャエル オットー ゲーベーエール | モデルモールドコアブランク、モデルモールドコア、および精密鋳型を作製するための方法、ならびに空隙構造を有する鋳造部品を作製するための鋳造方法 |
US11607721B2 (en) | 2018-09-03 | 2023-03-21 | Johannes + Michael Otto Gbr | Method for producing a model mold core blank and a precision casting mold, and a casting method for producing a cast part having a void structure |
KR102325280B1 (ko) * | 2020-08-26 | 2021-11-11 | 두산중공업 주식회사 | 정밀주조용 코어-왁스 조립체 제조방법 |
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RU2016121593A3 (ja) | 2018-06-27 |
RU2016121593A (ru) | 2017-12-06 |
MX2016004656A (es) | 2016-11-14 |
RU2676539C2 (ru) | 2019-01-09 |
CA2926778A1 (en) | 2015-04-16 |
US20160256918A1 (en) | 2016-09-08 |
DE102013016868A1 (de) | 2015-04-16 |
EP3055089A1 (de) | 2016-08-17 |
WO2015051916A1 (de) | 2015-04-16 |
CN105792962A (zh) | 2016-07-20 |
US10357819B2 (en) | 2019-07-23 |
EP3055089B1 (de) | 2019-11-27 |
JP6556149B2 (ja) | 2019-08-07 |
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