JPS5074521A - - Google Patents
Info
- Publication number
- JPS5074521A JPS5074521A JP49123272A JP12327274A JPS5074521A JP S5074521 A JPS5074521 A JP S5074521A JP 49123272 A JP49123272 A JP 49123272A JP 12327274 A JP12327274 A JP 12327274A JP S5074521 A JPS5074521 A JP S5074521A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
- B22D27/045—Directionally solidified castings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US410146A US3908733A (en) | 1973-10-26 | 1973-10-26 | Method and apparatus for control of alloy in columnar grain castings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5074521A true JPS5074521A (en) | 1975-06-19 |
Family
ID=23623421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49123272A Pending JPS5074521A (en) | 1973-10-26 | 1974-10-25 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3908733A (en) |
| JP (1) | JPS5074521A (en) |
| CA (1) | CA1035538A (en) |
| CH (1) | CH600973A5 (en) |
| DE (1) | DE2450602C2 (en) |
| FR (1) | FR2248897B1 (en) |
| GB (1) | GB1487598A (en) |
| IL (1) | IL45917A (en) |
| IT (1) | IT1025186B (en) |
| NL (1) | NL174330C (en) |
| SE (1) | SE410411B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3965963A (en) * | 1973-11-16 | 1976-06-29 | United Technologies Corporation | Mold and process for casting high temperature alloys |
| US4475582A (en) * | 1982-01-27 | 1984-10-09 | United Technologies Corporation | Casting a metal single crystal article using a seed crystal and a helix |
| JPH0639885B2 (en) * | 1988-03-14 | 1994-05-25 | 株式会社日立製作所 | Gas turbine shroud and gas turbine |
| US20080099177A1 (en) * | 2006-10-31 | 2008-05-01 | General Electric Company | Investment casting process and apparatus to facilitate superior grain structure in a DS turbine bucket with shroud |
| US8641381B2 (en) | 2010-04-14 | 2014-02-04 | General Electric Company | System and method for reducing grain boundaries in shrouded airfoils |
| FR2978927B1 (en) | 2011-08-09 | 2013-09-27 | Snecma | FOUNDRY PROCESS OF SINGLE CRYSTALLINE METAL PARTS |
| PL216825B1 (en) * | 2011-08-19 | 2014-05-30 | Inst Odlewnictwa | Method for producing the precision castings |
| CN102756117B (en) * | 2012-08-07 | 2016-01-27 | 无锡蠡湖叶轮制造有限公司 | Aluminium alloy non-scale apparatus for pouring |
| CN103143678B (en) * | 2013-04-01 | 2015-02-18 | 东方电气集团东方汽轮机有限公司 | Formwork for optimizing directional columnar crystal structure of high-temperature alloy blade |
| EP3511522A1 (en) | 2018-01-11 | 2019-07-17 | Siemens Aktiengesellschaft | Gas turbine blade and method for producing such blade |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL136758C (en) * | 1963-10-21 | 1900-01-01 | ||
| US3494709A (en) * | 1965-05-27 | 1970-02-10 | United Aircraft Corp | Single crystal metallic part |
| US3538981A (en) * | 1968-08-05 | 1970-11-10 | United Aircraft Corp | Apparatus for casting directionally solidified articles |
| US3633648A (en) * | 1970-04-24 | 1972-01-11 | United Aircraft Corp | Method of casting in investment molds having a radiation shield |
| US3711337A (en) * | 1970-12-16 | 1973-01-16 | United Aircraft Corp | Columnar-grained nickel-base superalloy castings |
| US3810504A (en) * | 1971-03-26 | 1974-05-14 | Trw Inc | Method for directional solidification |
| US3802482A (en) * | 1972-03-09 | 1974-04-09 | United Aircraft Corp | Process for making directionally solidified castings |
-
1973
- 1973-10-26 US US410146A patent/US3908733A/en not_active Expired - Lifetime
-
1974
- 1974-10-16 CH CH1389374A patent/CH600973A5/xx not_active IP Right Cessation
- 1974-10-18 NL NLAANVRAGE7413682,A patent/NL174330C/en not_active IP Right Cessation
- 1974-10-18 SE SE7413149A patent/SE410411B/en unknown
- 1974-10-23 IL IL45917A patent/IL45917A/en unknown
- 1974-10-24 GB GB46069/74A patent/GB1487598A/en not_active Expired
- 1974-10-24 FR FR7435640A patent/FR2248897B1/fr not_active Expired
- 1974-10-24 DE DE2450602A patent/DE2450602C2/en not_active Expired
- 1974-10-25 IT IT28777/74A patent/IT1025186B/en active
- 1974-10-25 JP JP49123272A patent/JPS5074521A/ja active Pending
- 1974-10-25 CA CA212,277A patent/CA1035538A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2450602A1 (en) | 1975-04-30 |
| CA1035538A (en) | 1978-08-01 |
| IT1025186B (en) | 1978-08-10 |
| SE7413149L (en) | 1975-04-28 |
| NL7413682A (en) | 1975-04-29 |
| FR2248897A1 (en) | 1975-05-23 |
| GB1487598A (en) | 1977-10-05 |
| FR2248897B1 (en) | 1980-05-30 |
| DE2450602C2 (en) | 1982-12-30 |
| CH600973A5 (en) | 1978-06-30 |
| IL45917A (en) | 1977-07-31 |
| SE410411B (en) | 1979-10-15 |
| AU7438374A (en) | 1976-04-29 |
| IL45917A0 (en) | 1975-05-22 |
| NL174330C (en) | 1984-06-01 |
| NL174330B (en) | 1984-01-02 |
| US3908733A (en) | 1975-09-30 |