JPH0569079B2 - - Google Patents
Info
- Publication number
- JPH0569079B2 JPH0569079B2 JP24449788A JP24449788A JPH0569079B2 JP H0569079 B2 JPH0569079 B2 JP H0569079B2 JP 24449788 A JP24449788 A JP 24449788A JP 24449788 A JP24449788 A JP 24449788A JP H0569079 B2 JPH0569079 B2 JP H0569079B2
- Authority
- JP
- Japan
- Prior art keywords
- alloy
- crystal
- seed crystal
- orientation
- mold
- 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 - Lifetime
Links
- 239000013078 crystal Substances 0.000 claims description 73
- 229910045601 alloy Inorganic materials 0.000 claims description 52
- 239000000956 alloy Substances 0.000 claims description 52
- 238000000034 method Methods 0.000 claims description 20
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 229910052759 nickel Inorganic materials 0.000 claims description 7
- 229910000601 superalloy Inorganic materials 0.000 claims description 7
- 238000005266 casting Methods 0.000 claims description 6
- 238000005495 investment casting Methods 0.000 claims description 5
- 238000007711 solidification Methods 0.000 claims description 5
- 230000008023 solidification Effects 0.000 claims description 5
- 238000004458 analytical method Methods 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 5
- 230000008025 crystallization Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000004453 electron probe microanalysis Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000521 B alloy Inorganic materials 0.000 description 1
- 238000005162 X-ray Laue diffraction Methods 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
Landscapes
- Crystals, And After-Treatments Of Crystals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24449788A JPH0292888A (ja) | 1988-09-30 | 1988-09-30 | ニッケル基超合金単結晶の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24449788A JPH0292888A (ja) | 1988-09-30 | 1988-09-30 | ニッケル基超合金単結晶の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0292888A JPH0292888A (ja) | 1990-04-03 |
| JPH0569079B2 true JPH0569079B2 (enrdf_load_stackoverflow) | 1993-09-30 |
Family
ID=17119548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24449788A Granted JPH0292888A (ja) | 1988-09-30 | 1988-09-30 | ニッケル基超合金単結晶の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0292888A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9878889B2 (en) | 2010-08-17 | 2018-01-30 | Jlg Industries, Inc. | Mast lift using multi-stage mast module |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4344917C2 (de) * | 1993-01-07 | 1999-04-22 | Tdk Corp | Bandkassette |
| GB0012185D0 (en) * | 2000-05-20 | 2000-07-12 | Rolls Royce Plc | Single crystal seed alloy |
| US7575038B2 (en) | 2001-06-11 | 2009-08-18 | Howmet Research Corporation | Single crystal seed |
| GB0406102D0 (en) * | 2004-03-18 | 2004-04-21 | Rolls Royce Plc | A casting method |
| US20160273079A1 (en) * | 2013-11-04 | 2016-09-22 | United Technologies Corporation | Method for preparation of a superalloy having a crystallographic texture controlled microstructure by electron beam melting |
| US11198175B2 (en) | 2019-10-04 | 2021-12-14 | Raytheon Technologies Corporation | Arcuate seed casting method |
| US11383295B2 (en) | 2019-10-04 | 2022-07-12 | Raytheon Technologies Corporation | Arcuate seed casting method |
| US11377753B2 (en) | 2019-10-04 | 2022-07-05 | Raytheon Technologies Corporation | Arcuate seed casting method |
-
1988
- 1988-09-30 JP JP24449788A patent/JPH0292888A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9878889B2 (en) | 2010-08-17 | 2018-01-30 | Jlg Industries, Inc. | Mast lift using multi-stage mast module |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0292888A (ja) | 1990-04-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |