SG130993A1 - Manufacture of casting cores - Google Patents
Manufacture of casting coresInfo
- Publication number
- SG130993A1 SG130993A1 SG200601938-4A SG2006019384A SG130993A1 SG 130993 A1 SG130993 A1 SG 130993A1 SG 2006019384 A SG2006019384 A SG 2006019384A SG 130993 A1 SG130993 A1 SG 130993A1
- Authority
- SG
- Singapore
- Prior art keywords
- recast
- manufacture
- oxide
- casting cores
- core precursor
- Prior art date
Links
Classifications
-
- 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
- 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
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/103—Multipart cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/12—Treating moulds or cores, e.g. drying, hardening
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/16—Acidic compositions
- C23F1/26—Acidic compositions for etching refractory metals
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- C23G1/20—Other heavy metals
- C23G1/205—Other heavy metals refractory metals
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/230,080 US7334625B2 (en) | 2005-09-19 | 2005-09-19 | Manufacture of casting cores |
Publications (1)
Publication Number | Publication Date |
---|---|
SG130993A1 true SG130993A1 (en) | 2007-04-26 |
Family
ID=37703940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200601938-4A SG130993A1 (en) | 2005-09-19 | 2006-03-23 | Manufacture of casting cores |
Country Status (6)
Country | Link |
---|---|
US (1) | US7334625B2 (ja) |
EP (1) | EP1769861B1 (ja) |
JP (1) | JP2007083306A (ja) |
CN (1) | CN100418665C (ja) |
DE (1) | DE602006001814D1 (ja) |
SG (1) | SG130993A1 (ja) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7757745B2 (en) * | 2006-05-12 | 2010-07-20 | United Technologies Corporation | Contoured metallic casting core |
WO2008094928A1 (en) * | 2007-01-29 | 2008-08-07 | Evonik Degussa Gmbh | Fumed metal oxides for investment casting |
US8236190B2 (en) * | 2008-06-13 | 2012-08-07 | United Technologies Corporation | Recast removal method |
US20100155251A1 (en) * | 2008-12-23 | 2010-06-24 | United Technologies Corporation | Hard anodize of cold spray aluminum layer |
US8486249B2 (en) * | 2009-01-29 | 2013-07-16 | Honeywell International Inc. | Cold spray and anodization repair process for restoring worn aluminum parts |
CN103240391B (zh) * | 2013-04-25 | 2015-05-27 | 西安西工大超晶科技发展有限责任公司 | 熔模铸造用金属芯的制备方法和基于该金属芯的铝合金铸件的熔模精密铸造方法 |
US9987679B2 (en) | 2013-10-07 | 2018-06-05 | United Technologies Corporation | Rapid tooling insert manufacture |
US10744557B2 (en) * | 2013-11-11 | 2020-08-18 | Raytheon Technologies Corporation | Refractory metal core finishing technique |
US20150360326A1 (en) * | 2014-06-12 | 2015-12-17 | Siemens Energy, Inc. | Method to eliminate recast material |
US9579714B1 (en) | 2015-12-17 | 2017-02-28 | General Electric Company | Method and assembly for forming components having internal passages using a lattice structure |
US10099276B2 (en) | 2015-12-17 | 2018-10-16 | General Electric Company | Method and assembly for forming components having an internal passage defined therein |
US10046389B2 (en) | 2015-12-17 | 2018-08-14 | General Electric Company | Method and assembly for forming components having internal passages using a jacketed core |
US9987677B2 (en) | 2015-12-17 | 2018-06-05 | General Electric Company | Method and assembly for forming components having internal passages using a jacketed core |
US9968991B2 (en) | 2015-12-17 | 2018-05-15 | General Electric Company | Method and assembly for forming components having internal passages using a lattice structure |
US10150158B2 (en) | 2015-12-17 | 2018-12-11 | General Electric Company | Method and assembly for forming components having internal passages using a jacketed core |
US10099284B2 (en) | 2015-12-17 | 2018-10-16 | General Electric Company | Method and assembly for forming components having a catalyzed internal passage defined therein |
US10137499B2 (en) | 2015-12-17 | 2018-11-27 | General Electric Company | Method and assembly for forming components having an internal passage defined therein |
US10099283B2 (en) | 2015-12-17 | 2018-10-16 | General Electric Company | Method and assembly for forming components having an internal passage defined therein |
US10118217B2 (en) | 2015-12-17 | 2018-11-06 | General Electric Company | Method and assembly for forming components having internal passages using a jacketed core |
US10286450B2 (en) | 2016-04-27 | 2019-05-14 | General Electric Company | Method and assembly for forming components using a jacketed core |
US10335853B2 (en) | 2016-04-27 | 2019-07-02 | General Electric Company | Method and assembly for forming components using a jacketed core |
CN108246974A (zh) * | 2016-12-29 | 2018-07-06 | 无锡刚正精密吸铸有限公司 | 一种内腔复杂的铝制品的制作方法 |
US10953461B2 (en) | 2019-03-21 | 2021-03-23 | Raytheon Technologies Corporation | Investment casting method including forming of investment casting core |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3518134A (en) * | 1967-08-14 | 1970-06-30 | Stanford Research Inst | Gaseous etching of molybdenum |
CH640441A5 (de) | 1979-09-10 | 1984-01-13 | Hans Schneider | Verfahren zur herstellung von gussstuecken durch praezisionsgiessen. |
US4411730A (en) * | 1980-10-01 | 1983-10-25 | United Technologies Corporation | Selective chemical milling of recast surfaces |
US4509254A (en) * | 1983-05-13 | 1985-04-09 | The Dow Chemical Company | Method for molybdenum-coated aluminum current collector for alkali metal/sulfur battery cells |
DE69016433T2 (de) * | 1990-05-19 | 1995-07-20 | Papyrin Anatolij Nikiforovic | Beschichtungsverfahren und -vorrichtung. |
IL109857A (en) * | 1994-06-01 | 1998-06-15 | Almag Al | Electrolytic process and apparatus for coating metals |
US5509556A (en) * | 1994-11-17 | 1996-04-23 | International Business Machines Corporation | Process for forming apertures in a metallic sheet |
US6241000B1 (en) * | 1995-06-07 | 2001-06-05 | Howmet Research Corporation | Method for removing cores from castings |
JP3590470B2 (ja) * | 1996-03-27 | 2004-11-17 | アルプス電気株式会社 | 洗浄水生成方法および洗浄方法ならびに洗浄水生成装置および洗浄装置 |
US6365178B1 (en) * | 1996-09-06 | 2002-04-02 | Watson Pharmaceuticals, Inc. | Method of making pressure sensitive adhesive matrix patches for transdermal drug delivery using hydrophilic salts of drugs and hydrophobic pressure sensitive adhesive dispersions |
US6365028B1 (en) * | 1997-12-17 | 2002-04-02 | Isle Coat Limited | Method for producing hard protection coatings on articles made of aluminum alloys |
US6197178B1 (en) * | 1999-04-02 | 2001-03-06 | Microplasmic Corporation | Method for forming ceramic coatings by micro-arc oxidation of reactive metals |
US6637500B2 (en) * | 2001-10-24 | 2003-10-28 | United Technologies Corporation | Cores for use in precision investment casting |
US6668906B2 (en) * | 2002-04-29 | 2003-12-30 | United Technologies Corporation | Shaped core for cast cooling passages and enhanced part definition |
US6929054B2 (en) * | 2003-12-19 | 2005-08-16 | United Technologies Corporation | Investment casting cores |
-
2005
- 2005-09-19 US US11/230,080 patent/US7334625B2/en active Active
-
2006
- 2006-03-23 SG SG200601938-4A patent/SG130993A1/en unknown
- 2006-09-06 JP JP2006241406A patent/JP2007083306A/ja active Pending
- 2006-09-19 DE DE602006001814T patent/DE602006001814D1/de active Active
- 2006-09-19 CN CNB2006101388202A patent/CN100418665C/zh not_active Expired - Fee Related
- 2006-09-19 EP EP06254860A patent/EP1769861B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
DE602006001814D1 (de) | 2008-08-28 |
CN100418665C (zh) | 2008-09-17 |
EP1769861A3 (en) | 2007-04-11 |
US20070227683A1 (en) | 2007-10-04 |
EP1769861B1 (en) | 2008-07-16 |
JP2007083306A (ja) | 2007-04-05 |
US7334625B2 (en) | 2008-02-26 |
EP1769861A2 (en) | 2007-04-04 |
CN1935411A (zh) | 2007-03-28 |
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