AU2001271483A1 - Method for imaging inclusions and/or alpha case in articles - Google Patents
Method for imaging inclusions and/or alpha case in articlesInfo
- Publication number
- AU2001271483A1 AU2001271483A1 AU2001271483A AU7148301A AU2001271483A1 AU 2001271483 A1 AU2001271483 A1 AU 2001271483A1 AU 2001271483 A AU2001271483 A AU 2001271483A AU 7148301 A AU7148301 A AU 7148301A AU 2001271483 A1 AU2001271483 A1 AU 2001271483A1
- Authority
- AU
- Australia
- Prior art keywords
- articles
- alpha case
- imaging inclusions
- inclusions
- imaging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 238000003384 imaging method Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
-
- 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
- B22D46/00—Controlling, supervising, not restricted to casting covered by a single main group, e.g. for safety reasons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/50—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/50—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds
- C04B35/505—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds based on yttrium oxide
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/6303—Inorganic additives
- C04B35/6316—Binders based on silicon compounds
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
- C04B2235/3225—Yttrium oxide or oxide-forming salts thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/54—Particle size related information
- C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
- C04B2235/5454—Particle size related information expressed by the size of the particles or aggregates thereof nanometer sized, i.e. below 100 nm
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Composite Materials (AREA)
- Physics & Mathematics (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Mold Materials And Core Materials (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/602,671 US6619368B1 (en) | 1997-12-15 | 2000-06-26 | Method for imaging inclusions in investment castings |
US09/602,671 | 2000-06-26 | ||
PCT/US2001/020325 WO2002000369A2 (en) | 2000-06-26 | 2001-06-26 | Method for imaging inclusions and/or alpha case in articles |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001271483A1 true AU2001271483A1 (en) | 2002-01-08 |
Family
ID=24412303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001271483A Abandoned AU2001271483A1 (en) | 2000-06-26 | 2001-06-26 | Method for imaging inclusions and/or alpha case in articles |
Country Status (8)
Country | Link |
---|---|
US (1) | US6619368B1 (en) |
EP (1) | EP1311361A2 (en) |
JP (1) | JP2004501768A (en) |
KR (1) | KR20030064620A (en) |
CN (1) | CN1438925A (en) |
AU (1) | AU2001271483A1 (en) |
CA (1) | CA2411509C (en) |
WO (1) | WO2002000369A2 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030136540A1 (en) * | 1997-12-15 | 2003-07-24 | Springgate Mark E. | Method for imaging inclusions in investment castings |
US6776212B1 (en) | 2002-06-21 | 2004-08-17 | L&P Property Management Company | Die casting process incorporating computerized pattern recognition techniques |
JP3996138B2 (en) * | 2004-03-26 | 2007-10-24 | Towa株式会社 | Low adhesion material and resin mold |
JP2006131429A (en) * | 2004-11-02 | 2006-05-25 | Towa Corp | Low-adhesion material and resin mold |
US8980778B2 (en) * | 2006-11-10 | 2015-03-17 | Buntrock Industries, Inc. | Mold system for casting of reactive alloys |
US8888879B1 (en) | 2010-10-20 | 2014-11-18 | Us Synthetic Corporation | Detection of one or more interstitial constituents in a polycrystalline diamond element by neutron radiographic imaging |
US8579013B2 (en) * | 2011-09-30 | 2013-11-12 | General Electric Company | Casting mold composition with improved detectability for inclusions and method of casting |
US8932518B2 (en) | 2012-02-29 | 2015-01-13 | General Electric Company | Mold and facecoat compositions |
US9511417B2 (en) | 2013-11-26 | 2016-12-06 | General Electric Company | Silicon carbide-containing mold and facecoat compositions and methods for casting titanium and titanium aluminide alloys |
CN104089965A (en) * | 2014-06-30 | 2014-10-08 | 贵州安大航空锻造有限责任公司 | Test method of detection sensitivity of X rays to titanium alloy high-density inclusions |
US9989482B2 (en) * | 2016-02-16 | 2018-06-05 | General Electric Company | Methods for radiographic and CT inspection of additively manufactured workpieces |
CN110014268A (en) * | 2019-04-09 | 2019-07-16 | 中国科学院金属研究所 | A kind of titanium alloy centrifugal impeller diskware manufacturing method for including hard α and being mingled with |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1473457C3 (en) * | 1962-04-04 | 1974-04-11 | Huettenwerk Oberhausen Ag, 4200 Oberhausen | Method and device for the non-destructive testing of rolled steel for oxide inclusions, especially in a continuous process |
US3537949A (en) | 1966-10-24 | 1970-11-03 | Rem Metals Corp | Investment shell molds for the high integrity precision casting of reactive and refractory metals,and methods for their manufacture |
US3422880A (en) | 1966-10-24 | 1969-01-21 | Rem Metals Corp | Method of making investment shell molds for the high integrity precision casting of reactive and refractory metals |
US3617747A (en) | 1968-09-26 | 1971-11-02 | Gen Electric | Detecting minute amounts of residual core material by means of neutron radiography |
US4065544A (en) | 1970-05-11 | 1977-12-27 | Union Carbide Corporation | Finely divided metal oxides and sintered objects therefrom |
US3994346A (en) | 1972-11-24 | 1976-11-30 | Rem Metals Corporation | Investment shell mold, for use in casting of reacting and refractory metals |
SU508324A1 (en) | 1973-02-12 | 1976-03-30 | Предприятие П/Я В-2504 | Ceramic mass for casting cores |
US4125144A (en) | 1973-11-08 | 1978-11-14 | Toyota Jidosha Kogyo Kabushiki Kaisha | Refractory material for labeling, which contains an activatable element |
JPS5228451B2 (en) * | 1973-11-08 | 1977-07-27 | ||
US4040845A (en) | 1976-03-04 | 1977-08-09 | The Garrett Corporation | Ceramic composition and crucibles and molds formed therefrom |
US4171562A (en) | 1977-10-07 | 1979-10-23 | Howmet Turbine Components Corporation | Method for improving fatigue properties in castings |
JPS55114441A (en) | 1979-02-27 | 1980-09-03 | Hitachi Ltd | Production of mold |
JPS605426A (en) | 1983-06-21 | 1985-01-12 | Sanyo Electric Co Ltd | Detecting circuit of tracking error |
DD237907B1 (en) | 1985-06-03 | 1989-05-10 | John Schehr Meuselwitz Veb Mas | METHOD AND DEVICE FOR OBTAINING THE ORIGIN OF FORMING CONNECTIONS ON CASTINGS |
EP0204674B1 (en) | 1985-06-06 | 1991-12-27 | Remet Corporation | Casting of reactive metals into ceramic molds |
US5145833A (en) | 1986-02-12 | 1992-09-08 | The Dow Chemical Company | Method for producing ceramic bodies |
US5535811A (en) | 1987-01-28 | 1996-07-16 | Remet Corporation | Ceramic shell compositions for casting of reactive metals |
US4837187A (en) | 1987-06-04 | 1989-06-06 | Howmet Corporation | Alumina-based core containing yttria |
US4966225A (en) | 1988-06-13 | 1990-10-30 | Howmet Corporation | Ceramic shell mold for investment casting and method of making the same |
JPH038533A (en) | 1989-03-22 | 1991-01-16 | Shin Etsu Chem Co Ltd | Rare earth oxide slurry |
US5183801A (en) | 1989-04-24 | 1993-02-02 | Gas Research Institute | Stabilized bismuth oxide |
US4947927A (en) | 1989-11-08 | 1990-08-14 | Pcc Airfoils, Inc. | Method of casting a reactive metal against a surface formed from an improved slurry containing yttria |
US5221336A (en) | 1989-11-08 | 1993-06-22 | Pcc Airfoils, Inc. | Method of casting a reactive metal against a surface formed from an improved slurry containing yttria |
JP3212124B2 (en) | 1991-04-04 | 2001-09-25 | 川崎製鉄株式会社 | Lost wax mold face coat material for refractory metal casting and method for producing casting using mold using the same |
US5242007A (en) | 1992-04-10 | 1993-09-07 | United Technologies Corporation | X-ray detection of residual ceramic material inside hollow metal articles |
US5407001A (en) | 1993-07-08 | 1995-04-18 | Precision Castparts Corporation | Yttria-zirconia slurries and mold facecoats for casting reactive metals |
JPH0829900A (en) * | 1994-07-19 | 1996-02-02 | Japan Atom Energy Res Inst | Neutron image forming method |
US5643844A (en) | 1994-09-27 | 1997-07-01 | Precision Castparts Corporation | Method for stabilizing ceramic suspensions |
US5975188A (en) | 1997-10-30 | 1999-11-02 | Howmet Research Corporation | Method of casting with improved detectability of subsurface inclusions |
US5977007A (en) | 1997-10-30 | 1999-11-02 | Howmet Research Corporation | Erbia-bearing core |
EP0971803B1 (en) | 1997-12-15 | 2004-08-25 | PCC Structurals, Inc. | Method for imaging inclusions in investment castings |
-
2000
- 2000-06-26 US US09/602,671 patent/US6619368B1/en not_active Expired - Lifetime
-
2001
- 2001-06-26 WO PCT/US2001/020325 patent/WO2002000369A2/en not_active Application Discontinuation
- 2001-06-26 CN CN01811814A patent/CN1438925A/en active Pending
- 2001-06-26 CA CA002411509A patent/CA2411509C/en not_active Expired - Lifetime
- 2001-06-26 KR KR1020027017652A patent/KR20030064620A/en not_active Application Discontinuation
- 2001-06-26 AU AU2001271483A patent/AU2001271483A1/en not_active Abandoned
- 2001-06-26 EP EP01950500A patent/EP1311361A2/en not_active Withdrawn
- 2001-06-26 JP JP2002505139A patent/JP2004501768A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP1311361A2 (en) | 2003-05-21 |
CN1438925A (en) | 2003-08-27 |
US6619368B1 (en) | 2003-09-16 |
JP2004501768A (en) | 2004-01-22 |
WO2002000369A2 (en) | 2002-01-03 |
CA2411509C (en) | 2007-07-31 |
WO2002000369A3 (en) | 2003-03-13 |
KR20030064620A (en) | 2003-08-02 |
CA2411509A1 (en) | 2002-01-03 |
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