ATE274386T1 - Verfahren zur darstellung von einschlüssen im feinguss - Google Patents
Verfahren zur darstellung von einschlüssen im feingussInfo
- Publication number
- ATE274386T1 ATE274386T1 AT98963967T AT98963967T ATE274386T1 AT E274386 T1 ATE274386 T1 AT E274386T1 AT 98963967 T AT98963967 T AT 98963967T AT 98963967 T AT98963967 T AT 98963967T AT E274386 T1 ATE274386 T1 AT E274386T1
- Authority
- AT
- Austria
- Prior art keywords
- metal
- imaging
- imaging agent
- mold
- article
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000005495 investment casting Methods 0.000 title abstract 2
- 239000012216 imaging agent Substances 0.000 abstract 6
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- 229910001092 metal group alloy Inorganic materials 0.000 abstract 3
- CMIHHWBVHJVIGI-UHFFFAOYSA-N gadolinium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Gd+3].[Gd+3] CMIHHWBVHJVIGI-UHFFFAOYSA-N 0.000 abstract 2
- 238000003384 imaging method Methods 0.000 abstract 2
- 239000011872 intimate mixture Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000011819 refractory material Substances 0.000 abstract 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract 1
- 229910052692 Dysprosium Inorganic materials 0.000 abstract 1
- 229910052691 Erbium Inorganic materials 0.000 abstract 1
- 229910052693 Europium Inorganic materials 0.000 abstract 1
- 229910052688 Gadolinium Inorganic materials 0.000 abstract 1
- 229910052689 Holmium Inorganic materials 0.000 abstract 1
- 229910052765 Lutetium Inorganic materials 0.000 abstract 1
- 229910052779 Neodymium Inorganic materials 0.000 abstract 1
- 229910052772 Samarium Inorganic materials 0.000 abstract 1
- 238000002441 X-ray diffraction Methods 0.000 abstract 1
- 229910052769 Ytterbium Inorganic materials 0.000 abstract 1
- 238000004458 analytical method Methods 0.000 abstract 1
- 229910052796 boron Inorganic materials 0.000 abstract 1
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 abstract 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 abstract 1
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 abstract 1
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 abstract 1
- KJZYNXUDTRRSPN-UHFFFAOYSA-N holmium atom Chemical compound [Ho] KJZYNXUDTRRSPN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052741 iridium Inorganic materials 0.000 abstract 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 abstract 1
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 abstract 1
- 239000006069 physical mixture Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 abstract 1
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/02—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Continuous Casting (AREA)
- Mold Materials And Core Materials (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6959797P | 1997-12-15 | 1997-12-15 | |
| PCT/US1998/026714 WO1999030854A1 (en) | 1997-12-15 | 1998-12-15 | Method for imaging inclusions in investment castings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE274386T1 true ATE274386T1 (de) | 2004-09-15 |
Family
ID=22090024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT98963967T ATE274386T1 (de) | 1997-12-15 | 1998-12-15 | Verfahren zur darstellung von einschlüssen im feinguss |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6102099A (de) |
| EP (1) | EP0971803B1 (de) |
| JP (1) | JP2001512372A (de) |
| CN (1) | CN1329142C (de) |
| AT (1) | ATE274386T1 (de) |
| AU (1) | AU1918599A (de) |
| DE (1) | DE69825877T2 (de) |
| WO (1) | WO1999030854A1 (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5975188A (en) | 1997-10-30 | 1999-11-02 | Howmet Research Corporation | Method of casting with improved detectability of subsurface inclusions |
| US6619368B1 (en) | 1997-12-15 | 2003-09-16 | Pcc Structurals, Inc. | Method for imaging inclusions in investment castings |
| US20030150294A1 (en) * | 2002-01-25 | 2003-08-14 | Njall Stefansson | Filters for filtering molten metals and alloys field |
| US20060054057A1 (en) * | 2004-09-16 | 2006-03-16 | Doles Ronald S | Filler component for investment casting slurries |
| CN101535214B (zh) | 2006-11-10 | 2013-06-05 | 邦特罗克实业公司 | 用于铸造活性合金的模具系统 |
| US8087450B2 (en) * | 2007-01-29 | 2012-01-03 | Evonik Degussa Corporation | Fumed metal oxides for investment casting |
| 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 |
| US9989482B2 (en) * | 2016-02-16 | 2018-06-05 | General Electric Company | Methods for radiographic and CT inspection of additively manufactured workpieces |
| CN109093059B (zh) * | 2018-07-17 | 2020-08-18 | 上海圣德曼铸造海安有限公司 | 一种汽车钢圈铸造用不粘硅砂的制备方法 |
| FR3089438B1 (fr) * | 2018-12-11 | 2020-12-25 | Safran | Barbotine de fonderie améliorée pour la fabrication de moules carapaces |
| CN110118790B (zh) * | 2019-04-30 | 2020-05-26 | 成都理工大学 | 一种钨极氩弧焊缝中钨夹杂的检测装置与检测方法 |
| CN113155564B (zh) * | 2021-04-15 | 2022-09-16 | 唐山钢铁集团有限责任公司 | 一种导致冲压件砂眼缺陷的夹杂物的分析方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1473457C3 (de) * | 1962-04-04 | 1974-04-11 | Huettenwerk Oberhausen Ag, 4200 Oberhausen | Verfahren und Vorrichtung zur zerstörungsfreien Prüfung von Walzgut aus Stahl auf Oxydeinschlüsse, insbesondere im Durchlaufverfahren |
| US3315076A (en) * | 1964-10-07 | 1967-04-18 | Edward D Jordan | Determining the thickness of a furnace lining by means of neutron activation |
| 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 |
| SU508324A1 (ru) * | 1973-02-12 | 1976-03-30 | Предприятие П/Я В-2504 | Керамическа масса дл изготовлени литейных стержней |
| US4040845A (en) * | 1976-03-04 | 1977-08-09 | The Garrett Corporation | Ceramic composition and crucibles and molds formed therefrom |
| JPS55114441A (en) * | 1979-02-27 | 1980-09-03 | Hitachi Ltd | Production of mold |
| JPS6054266A (ja) * | 1983-09-06 | 1985-03-28 | Komatsu Ltd | 鋳造欠陥の原因究明方法 |
| DD237907B1 (de) * | 1985-06-03 | 1989-05-10 | John Schehr Meuselwitz Veb Mas | Verfahren und vorrichtung zur herkunftsermittlung von formstoffeinschluessen an gussstuecken |
| EP0204674B1 (de) * | 1985-06-06 | 1991-12-27 | Remet Corporation | Giessen von reaktionsfähigen Metallen in keramische Formen |
| JPH038533A (ja) * | 1989-03-22 | 1991-01-16 | Shin Etsu Chem Co Ltd | 希土類酸化物スラリー |
| US5242007A (en) * | 1992-04-10 | 1993-09-07 | United Technologies Corporation | X-ray detection of residual ceramic material inside hollow metal articles |
| 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 |
-
1998
- 1998-12-15 WO PCT/US1998/026714 patent/WO1999030854A1/en not_active Ceased
- 1998-12-15 CN CNB988025825A patent/CN1329142C/zh not_active Expired - Lifetime
- 1998-12-15 DE DE69825877T patent/DE69825877T2/de not_active Expired - Lifetime
- 1998-12-15 EP EP98963967A patent/EP0971803B1/de not_active Expired - Lifetime
- 1998-12-15 AU AU19185/99A patent/AU1918599A/en not_active Abandoned
- 1998-12-15 JP JP53290499A patent/JP2001512372A/ja not_active Ceased
- 1998-12-15 US US09/212,116 patent/US6102099A/en not_active Expired - Lifetime
- 1998-12-15 AT AT98963967T patent/ATE274386T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0971803B1 (de) | 2004-08-25 |
| CN1248186A (zh) | 2000-03-22 |
| JP2001512372A (ja) | 2001-08-21 |
| HK1025067A1 (en) | 2000-11-03 |
| EP0971803A4 (de) | 2001-02-14 |
| CN1329142C (zh) | 2007-08-01 |
| EP0971803A1 (de) | 2000-01-19 |
| AU1918599A (en) | 1999-07-05 |
| US6102099A (en) | 2000-08-15 |
| DE69825877D1 (de) | 2004-09-30 |
| DE69825877T2 (de) | 2005-09-08 |
| WO1999030854A1 (en) | 1999-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |