GB1394872A - Investment shell moulds - Google Patents
Investment shell mouldsInfo
- Publication number
- GB1394872A GB1394872A GB2576572A GB2576572A GB1394872A GB 1394872 A GB1394872 A GB 1394872A GB 2576572 A GB2576572 A GB 2576572A GB 2576572 A GB2576572 A GB 2576572A GB 1394872 A GB1394872 A GB 1394872A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tungsten
- hydrogen
- molybdenum
- mould
- reducible
- 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.)
- Expired
Links
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 5
- 239000010937 tungsten Substances 0.000 abstract 5
- 229910052721 tungsten Inorganic materials 0.000 abstract 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 3
- 229910052739 hydrogen Inorganic materials 0.000 abstract 3
- 239000001257 hydrogen Substances 0.000 abstract 3
- 150000004703 alkoxides Chemical class 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 229910052750 molybdenum Inorganic materials 0.000 abstract 2
- 239000011733 molybdenum Substances 0.000 abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- -1 REM METALS Chemical class 0.000 abstract 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract 1
- 230000004888 barrier function Effects 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 238000005266 casting Methods 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000003618 dip coating Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 150000004820 halides Chemical class 0.000 abstract 1
- 229910052746 lanthanum Inorganic materials 0.000 abstract 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000005078 molybdenum compound Substances 0.000 abstract 1
- 150000002752 molybdenum compounds Chemical class 0.000 abstract 1
- 229910000476 molybdenum oxide Inorganic materials 0.000 abstract 1
- VLAPMBHFAWRUQP-UHFFFAOYSA-L molybdic acid Chemical compound O[Mo](O)(=O)=O VLAPMBHFAWRUQP-UHFFFAOYSA-L 0.000 abstract 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 229910052761 rare earth metal Inorganic materials 0.000 abstract 1
- 239000003870 refractory metal Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 229910001930 tungsten oxide Inorganic materials 0.000 abstract 1
- CMPGARWFYBADJI-UHFFFAOYSA-L tungstic acid Chemical compound O[W](O)(=O)=O CMPGARWFYBADJI-UHFFFAOYSA-L 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 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
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/165—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents in the manufacture of multilayered shell moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C3/00—Selection of compositions for coating the surfaces of moulds, cores, or patterns
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14948571A | 1971-06-03 | 1971-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1394872A true GB1394872A (en) | 1975-05-21 |
Family
ID=22530497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2576572A Expired GB1394872A (en) | 1971-06-03 | 1972-06-02 | Investment shell moulds |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3743003A (enExample) |
| JP (1) | JPS5219163B1 (enExample) |
| AT (1) | AT328106B (enExample) |
| BE (1) | BE784269A (enExample) |
| CA (1) | CA972129A (enExample) |
| CH (1) | CH554204A (enExample) |
| DE (1) | DE2226947A1 (enExample) |
| FR (1) | FR2140189B1 (enExample) |
| GB (1) | GB1394872A (enExample) |
| IE (1) | IE36709B1 (enExample) |
| IT (1) | IT958188B (enExample) |
| NL (1) | NL7207552A (enExample) |
| SE (1) | SE388138B (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2309658A (en) * | 1996-01-31 | 1997-08-06 | Rolls Royce Plc | A method of making an investment casting mould using CAD |
| CN114570882A (zh) * | 2022-03-10 | 2022-06-03 | 西部金属材料股份有限公司 | 一种钨面层型壳的制备方法 |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4159204A (en) * | 1972-02-01 | 1979-06-26 | Dynamit Nobel Aktiengesellschaft | Process for the manufacture of refractory ceramic products |
| US4211567A (en) * | 1972-02-01 | 1980-07-08 | Dynamit Nobel Aktiengesellschaft | Process for the manufacture of refractory ceramic products |
| US3802482A (en) * | 1972-03-09 | 1974-04-09 | United Aircraft Corp | Process for making directionally solidified castings |
| US3892579A (en) * | 1973-03-22 | 1975-07-01 | American Dental Ass | Adhesive refractory protective composition for investment casting |
| US3933190A (en) * | 1974-12-16 | 1976-01-20 | United Technologies Corporation | Method for fabricating shell molds for the production of superalloy castings |
| US3972367A (en) * | 1975-06-11 | 1976-08-03 | General Electric Company | Process for forming a barrier layer on ceramic molds suitable for use for high temperature eutectic superalloy casting |
| US4031945A (en) * | 1976-04-07 | 1977-06-28 | General Electric Company | Process for making ceramic molds having a metal oxide barrier for casting and directional solidification of superalloys |
| FR2407770A1 (en) * | 1977-11-07 | 1979-06-01 | Rem Metals Corp | Mould for casting reactive and refractory metals - has an inert facing contg. metal (oxy)fluoride, heat sink material and binder |
| US4533394A (en) * | 1982-09-30 | 1985-08-06 | Watts Claude H | Process for manufacturing shell molds |
| US4703806A (en) * | 1986-07-11 | 1987-11-03 | Howmet Turbine Components Corporation | Ceramic shell mold facecoat and core coating systems for investment casting of reactive metals |
| US6766850B2 (en) * | 2001-12-27 | 2004-07-27 | Caterpillar Inc | Pressure casting using a supported shell mold |
| AUPS329202A0 (en) * | 2002-07-01 | 2002-07-18 | Cast Centre Pty Ltd | Coatings for articles used with molten metal |
| US7258158B2 (en) * | 2004-07-28 | 2007-08-21 | Howmet Corporation | Increasing stability of silica-bearing material |
| US8932518B2 (en) * | 2012-02-29 | 2015-01-13 | General Electric Company | Mold and facecoat compositions |
| US20150258602A1 (en) * | 2012-10-18 | 2015-09-17 | Cermatco Ltd | Investment Binder and Use of the Investment Binder |
| CN103537620A (zh) * | 2013-09-30 | 2014-01-29 | 中国航空工业集团公司北京航空材料研究院 | 一种钛铝基合金定向凝固熔模精密铸造模壳的制备方法 |
| 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 |
| CN111545711B (zh) * | 2020-05-19 | 2022-04-05 | 中国科学院金属研究所 | 一种高温合金lmc定向凝固用抗热冲击陶瓷型壳的制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA868258A (en) * | 1971-04-13 | A. Brown Robert | Investment shell molds for the high integrity precision casting of reactive and refractory metals, and methods for their manufacture | |
| US1772490A (en) * | 1926-01-13 | 1930-08-12 | Dow Chemical Co | Casting magnesium and alloys therefor |
| US3158912A (en) * | 1962-08-09 | 1964-12-01 | Gen Electric | Controlled grain size casting method |
-
1971
- 1971-06-03 US US00149485A patent/US3743003A/en not_active Expired - Lifetime
-
1972
- 1972-04-12 IE IE479/72A patent/IE36709B1/xx unknown
- 1972-04-12 CA CA139,506A patent/CA972129A/en not_active Expired
- 1972-04-25 JP JP47041695A patent/JPS5219163B1/ja active Pending
- 1972-05-26 AT AT456172A patent/AT328106B/de not_active IP Right Cessation
- 1972-05-31 IT IT50656/72A patent/IT958188B/it active
- 1972-06-01 BE BE784269A patent/BE784269A/xx not_active IP Right Cessation
- 1972-06-01 CH CH812372A patent/CH554204A/fr not_active IP Right Cessation
- 1972-06-02 FR FR7219890A patent/FR2140189B1/fr not_active Expired
- 1972-06-02 SE SE7207257A patent/SE388138B/xx unknown
- 1972-06-02 DE DE19722226947 patent/DE2226947A1/de not_active Withdrawn
- 1972-06-02 GB GB2576572A patent/GB1394872A/en not_active Expired
- 1972-06-02 NL NL7207552A patent/NL7207552A/xx not_active Application Discontinuation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2309658A (en) * | 1996-01-31 | 1997-08-06 | Rolls Royce Plc | A method of making an investment casting mould using CAD |
| GB2309658B (en) * | 1996-01-31 | 1998-05-06 | Rolls Royce Plc | A method of investment casting and a method of making an investment casting mould |
| US5868194A (en) * | 1996-01-31 | 1999-02-09 | Rolls-Royce Plc | Method of investment casting and a method of making an investment casting mould |
| CN114570882A (zh) * | 2022-03-10 | 2022-06-03 | 西部金属材料股份有限公司 | 一种钨面层型壳的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2140189B1 (enExample) | 1977-12-16 |
| JPS5219163B1 (enExample) | 1977-05-26 |
| AT328106B (de) | 1976-03-10 |
| NL7207552A (enExample) | 1972-12-05 |
| CH554204A (fr) | 1974-09-30 |
| BE784269A (fr) | 1972-10-02 |
| IE36709B1 (en) | 1977-02-02 |
| SE388138B (sv) | 1976-09-27 |
| ATA456172A (de) | 1975-05-15 |
| DE2226947A1 (de) | 1972-12-28 |
| CA972129A (en) | 1975-08-05 |
| FR2140189A1 (enExample) | 1973-01-12 |
| IE36709L (en) | 1972-12-03 |
| IT958188B (it) | 1973-10-20 |
| US3743003A (en) | 1973-07-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] |