JPS6249343B2 - - Google Patents
Info
- Publication number
- JPS6249343B2 JPS6249343B2 JP11297579A JP11297579A JPS6249343B2 JP S6249343 B2 JPS6249343 B2 JP S6249343B2 JP 11297579 A JP11297579 A JP 11297579A JP 11297579 A JP11297579 A JP 11297579A JP S6249343 B2 JPS6249343 B2 JP S6249343B2
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- carbides
- gas turbine
- less
- thermal fatigue
- 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
- 229910052721 tungsten Inorganic materials 0.000 claims description 16
- 229910052750 molybdenum Inorganic materials 0.000 claims description 15
- 238000005266 casting Methods 0.000 claims description 12
- 229910052715 tantalum Inorganic materials 0.000 claims description 12
- 229910052726 zirconium Inorganic materials 0.000 claims description 12
- 229910052735 hafnium Inorganic materials 0.000 claims description 11
- 229910052719 titanium Inorganic materials 0.000 claims description 10
- 229910052758 niobium Inorganic materials 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 150000001247 metal acetylides Chemical class 0.000 description 31
- 239000000463 material Substances 0.000 description 26
- 229910045601 alloy Inorganic materials 0.000 description 24
- 239000000956 alloy Substances 0.000 description 24
- 239000007789 gas Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 11
- 239000002244 precipitate Substances 0.000 description 11
- 238000001556 precipitation Methods 0.000 description 11
- 230000007797 corrosion Effects 0.000 description 10
- 238000005260 corrosion Methods 0.000 description 10
- 230000035882 stress Effects 0.000 description 10
- 239000006104 solid solution Substances 0.000 description 7
- 229910000601 superalloy Inorganic materials 0.000 description 7
- 229910052804 chromium Inorganic materials 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 230000005496 eutectics Effects 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 230000008646 thermal stress Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005495 investment casting Methods 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910001093 Zr alloy Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009661 fatigue test Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Turbine Rotor Nozzle Sealing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11297579A JPS5638525A (en) | 1979-09-05 | 1979-09-05 | Nozzle for gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11297579A JPS5638525A (en) | 1979-09-05 | 1979-09-05 | Nozzle for gas turbine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5638525A JPS5638525A (en) | 1981-04-13 |
| JPS6249343B2 true JPS6249343B2 (en, 2012) | 1987-10-19 |
Family
ID=14600241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11297579A Granted JPS5638525A (en) | 1979-09-05 | 1979-09-05 | Nozzle for gas turbine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5638525A (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103276248A (zh) * | 2013-05-06 | 2013-09-04 | 无锡山发精铸科技有限公司 | 整体铸造涡轮用高温合金 |
| CN111304476B (zh) * | 2020-02-29 | 2021-03-26 | 郑州航空工业管理学院 | 一种抑制原始颗粒边界形成的细晶粉末高温合金的制备方法 |
-
1979
- 1979-09-05 JP JP11297579A patent/JPS5638525A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5638525A (en) | 1981-04-13 |
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