KR20050058404A - 주조 공정 및 이를 수행하기 위한 물품 - Google Patents
주조 공정 및 이를 수행하기 위한 물품 Download PDFInfo
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- KR20050058404A KR20050058404A KR1020057002911A KR20057002911A KR20050058404A KR 20050058404 A KR20050058404 A KR 20050058404A KR 1020057002911 A KR1020057002911 A KR 1020057002911A KR 20057002911 A KR20057002911 A KR 20057002911A KR 20050058404 A KR20050058404 A KR 20050058404A
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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
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
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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
- 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
- B22F3/10—Sintering only
- B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/14—Casting in, on, or around objects which form part of the product the objects being filamentary or particulate in form
-
- 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
- B22F10/10—Formation of a green body
- B22F10/14—Formation of a green body by jetting of binder onto a bed of metal powder
-
- 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
- B22F10/10—Formation of a green body
- B22F10/16—Formation of a green body by embedding the binder within the powder bed
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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
- B22F10/60—Treatment of workpieces or articles after build-up
-
- 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
- B22F3/26—Impregnating
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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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
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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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
- B33Y40/20—Post-treatment, e.g. curing, coating or polishing
-
- 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
- C22C1/10—Alloys containing non-metals
- C22C1/1005—Pretreatment of the non-metallic additives
- C22C1/1015—Pretreatment of the non-metallic additives by preparing or treating a non-metallic additive preform
-
- 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
- C22C1/10—Alloys containing non-metals
- C22C1/1036—Alloys containing non-metals starting from a melt
-
- 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
- B22F10/68—Cleaning or washing
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Powder Metallurgy (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Jellies, Jams, And Syrups (AREA)
- Mold Materials And Core Materials (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Abstract
Description
Claims (38)
- a) 다공성 분말 물품을 제조하는 단계와;b) 상기 다공성 분말 물품을 희생 패턴으로서 사용하여 주형을 제조하는 단계; 그리고c) 용융 금속을 상기 주형에 주입하는 단계를 포함하는 주조품 제조 방법.
- 제1항에 있어서, 상기 다공성 분말 물품을 고체 자유 성형(solid free form fabrication) 공정에 의해 제조하는 단계를 더 포함하는 것인 주조품 제조 방법.
- 제2항에 있어서, 상기 고체 자유 성형 공정은 3차원 인쇄법(3DP)과 선택적 레이저 소결법(SLS)으로 이루어진 그룹에서 선택되는 것인 주조품 제조 방법.
- 제1항에 있어서, 상기 다공성 분말 물품에 세라믹 코팅을 마련하는 단계를 더 포함하는 것인 주조품 제조 방법.
- 제4항에 있어서, 상기 다공성 분말 물품은 폴리머 바인더를 포함하고, 상기 다공성 분말 물품에 세라믹 코팅을 마련하는 단계 이후에, 상기 다공성 분말 물품에서 상기 폴리머 바인더를 제거하는 단계를 더 포함하는 것인 주조품 제조 방법.
- 제5항에 있어서, 상기 다공성 분말 물품에서 폴리머 바인더를 제거하는 단계 이후에, 상기 다공성 분말 물품을 보관하는 단계를 더 포함하는 것인 주조품 제조 방법.
- 제1항에 있어서, 상기 주형을 가열하는 단계를 더 포함하는 것인 주조품 제조 방법.
- 제7항에 있어서, 상기 주형을 가열하는 단계 이후에, 상기 주형을 보관하는 단계를 더 포함하는 것인 주조품 제조 방법.
- 제1항에 있어서, 상기 주입 단계의 직전에, 상기 주형을 가열하는 단계를 더 포함하는 것인 주조품 제조 방법.
- 제7항에 있어서, 상기 주형 가열 단계와 상기 주입 단계 중 적어도 하나는 보호성 분위기 하에서 실시되는 것인 주조품 제조 방법.
- 제10항에 있어서, 상기 보호성 분위기는 수소, 질소 및 아르곤 중 적어도 하나를 포함하는 것인 주조품 제조 방법.
- 제1항에 있어서, 상기 다공성 분말 물품은 폴리머 바인더를 포함하고, 상기 주입 단계 이전에, 상기 다공성 분말 물품에서 상기 폴리머 바인더를 제거하는 단계를 더 포함하는 것인 주조품 제조 방법.
- 제1항에 있어서, 상기 주입 단계 이후에 냉각을 실시할 때, 상기 분말과 상기 용융 금속이 결합하여 복합 재료를 형성하도록, 상기 다공성 분말 물품의 분말과 상기 용융 금속을 선택하는 단계를 더 포함하는 것인 주조품 제조 방법.
- 제1항에 있어서, 상기 용융 금속을 상기 주형에 주입하는 단계의 결과로서, 상기 용융 금속이 상기 다공성 분말 물품의 분말을 적어도 부분적으로 용융시키도록, 상기 다공성 분말 물품의 분말과 상기 용융 금속을 선택하는 단계를 더 포함하는 것인 주조품 제조 방법.
- 제1항에 있어서, 상기 다공성 분말 물품 제조 단계에 의해, 30% ~ 40% 범위의 상대 밀도를 갖는 다공성 분말 물품이 얻어지는 것인 주조품 제조 방법.
- 제1항에 있어서, 상기 다공성 분말 물품 제조 단계는, 상기 다공성 분말 물품이 금속 분말, 세라믹 분말 및 서메트(cermet) 분말로 이루어진 그룹에서 선택된 적어도 하나의 것으로 구성되게 하는 단계를 포함하는 것인 주조품 제조 방법.
- a) 다공성 분말 물품을 제조하는 단계와;b) 상기 다공성 분말 물품을 희생 패턴으로서 사용하여 주형을 제조하는 단계를 포함하는 주형 제조 방법.
- 제17항에 있어서, 상기 다공성 분말 물품은 고체 자유 성형 공정에 의해 제조되는 것인 주형 제조 방법.
- 제18항에 있어서, 상기 고체 자유 성형 공정은 3차원 인쇄법(3DP)과 선택적 레이저 소결법(SLS)으로 이루어진 그룹에서 선택되는 것인 주형 제조 방법.
- 제17항에 있어서, 상기 다공성 분말 물품에 세라믹 코팅을 마련하는 단계를 더 포함하는 것인 주형 제조 방법.
- 제20항에 있어서, 상기 다공성 분말 물품은 폴리머 바인더를 포함하고, 상기 다공성 분말 물품에 세라믹 코팅을 마련하는 단계 이후에, 상기 다공성 분말 물품에서 상기 폴리머 바인더를 제거하는 단계를 더 포함하는 것인 주형 제조 방법.
- 제21항에 있어서, 상기 폴리머 바인더 제거 단계는 보호성 분위기 하에서 실시되는 것인 주형 제조 방법.
- 제22항에 있어서, 상기 보호성 분위기는 수소, 질소 및 아르곤 중 적어도 하나를 포함하는 것인 주형 제조 방법.
- 제21항에 있어서, 상기 다공성 분말 물품에서 폴리머 바인더를 제거하는 단계 이후에, 상기 다공성 분말 물품을 보관하는 단계를 더 포함하는 것인 주형 제조 방법.
- 제17항에 있어서, 상기 다공성 분말 물품 제조 단계에 의해, 30% ~ 40% 범위의 상대 밀도를 갖는 다공성 분말 물품이 얻어지는 것인 주형 제조 방법.
- 제17항에 있어서, 상기 다공성 분말 물품 제조 단계는, 상기 다공성 분말 물품이 금속 분말, 세라믹 분말 및 서메트 분말로 이루어진 그룹에서 선택된 적어도 하나의 것으로 구성되게 하는 단계를 포함하는 것인 주형 제조 방법.
- 다공성 분말 물품으로 이루어지는 희생 주형 패턴.
- 제27항에 있어서, 상기 다공성 분말 물품은 고체 자유 성형 공정에 의해 제조되는 것인 희생 주형 패턴.
- 제27항에 있어서, 상기 다공성 분말 물품 상에 세라믹 코팅이 더 마련되는 것인 희생 주형 패턴.
- 제27항에 있어서, 상기 다공성 분말 물품은 30% ~ 40% 범위의 상대 밀도를 갖는 것인 희생 주형 패턴.
- 제27항에 있어서, 상기 다공성 분말 물품은 금속 분말, 세라믹 분말 및 서메트 분말로 이루어진 그룹에서 선택된 적어도 하나의 것으로 구성되는 것인 희생 주형 패턴.
- 제27항에 있어서, 상기 다공성 분말 물품은 폴리머 바인더를 포함하는 것인 희생 주형 패턴.
- 다공성 분말 물품을 희생 패턴으로서 포함하는 주형.
- 제33항에 있어서, 상기 다공성 분말 물품은 고체 자유 성형 공정을 사용하여 제조되는 것인 주형.
- 제33항에 있어서, 상기 다공성 분말 물품 상에 세라믹 코팅이 더 마련되는 것인 주형.
- 제33항에 있어서, 상기 다공성 분말 물품은 30% ~ 40% 범위의 상대 밀도를 갖는 것인 주형.
- 제33항에 있어서, 상기 다공성 분말 물품은 금속 분말, 세라믹 분말 및 서메트 분말로 이루어진 그룹에서 선택된 적어도 하나의 것으로 구성되는 것인 주형.
- 제33항에 있어서, 상기 다공성 분말 물품은 폴리머 바인더를 포함하는 것인 주형.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US40464202P | 2002-08-20 | 2002-08-20 | |
US60/404,642 | 2002-08-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20050058404A true KR20050058404A (ko) | 2005-06-16 |
Family
ID=31946733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020057002911A Abandoned KR20050058404A (ko) | 2002-08-20 | 2003-02-25 | 주조 공정 및 이를 수행하기 위한 물품 |
Country Status (13)
Country | Link |
---|---|
US (1) | US7461684B2 (ko) |
EP (1) | EP1534451B1 (ko) |
JP (1) | JP4421477B2 (ko) |
KR (1) | KR20050058404A (ko) |
CN (1) | CN1684786A (ko) |
AT (1) | ATE353729T1 (ko) |
AU (1) | AU2003219919A1 (ko) |
CA (1) | CA2496382A1 (ko) |
DE (1) | DE60311824T2 (ko) |
ES (1) | ES2281635T3 (ko) |
PT (1) | PT1534451E (ko) |
RU (1) | RU2311984C2 (ko) |
WO (1) | WO2004018132A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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- 2003-02-25 CA CA002496382A patent/CA2496382A1/en not_active Abandoned
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PT1534451E (pt) | 2007-05-31 |
JP2005536353A (ja) | 2005-12-02 |
AU2003219919A1 (en) | 2004-03-11 |
US7461684B2 (en) | 2008-12-09 |
WO2004018132A1 (en) | 2004-03-04 |
CA2496382A1 (en) | 2004-03-04 |
DE60311824D1 (de) | 2007-03-29 |
ATE353729T1 (de) | 2007-03-15 |
RU2311984C2 (ru) | 2007-12-10 |
JP4421477B2 (ja) | 2010-02-24 |
ES2281635T3 (es) | 2007-10-01 |
EP1534451A1 (en) | 2005-06-01 |
DE60311824T2 (de) | 2007-10-31 |
CN1684786A (zh) | 2005-10-19 |
US20040140078A1 (en) | 2004-07-22 |
RU2005107702A (ru) | 2005-09-10 |
EP1534451B1 (en) | 2007-02-14 |
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