CA2279052C - Un systeme de generation de courant - Google Patents
Un systeme de generation de courant Download PDFInfo
- Publication number
- CA2279052C CA2279052C CA002279052A CA2279052A CA2279052C CA 2279052 C CA2279052 C CA 2279052C CA 002279052 A CA002279052 A CA 002279052A CA 2279052 A CA2279052 A CA 2279052A CA 2279052 C CA2279052 C CA 2279052C
- Authority
- CA
- Canada
- Prior art keywords
- steam
- turbine
- blades
- less
- pressure side
- 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
- 238000010248 power generation Methods 0.000 title claims abstract description 20
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 29
- 239000000956 alloy Substances 0.000 claims abstract description 29
- 239000007789 gas Substances 0.000 claims description 77
- 239000000567 combustion gas Substances 0.000 claims description 39
- 239000010959 steel Substances 0.000 claims description 34
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 229910052750 molybdenum Inorganic materials 0.000 claims description 30
- 229910052804 chromium Inorganic materials 0.000 claims description 28
- 229910052758 niobium Inorganic materials 0.000 claims description 25
- 238000011084 recovery Methods 0.000 claims description 25
- 239000002918 waste heat Substances 0.000 claims description 25
- 229910052759 nickel Inorganic materials 0.000 claims description 21
- 229910052721 tungsten Inorganic materials 0.000 claims description 15
- 229910000734 martensite Inorganic materials 0.000 claims description 13
- 229910052748 manganese Inorganic materials 0.000 claims description 11
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- 229910052715 tantalum Inorganic materials 0.000 claims description 7
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 description 56
- 238000011282 treatment Methods 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 229910052720 vanadium Inorganic materials 0.000 description 6
- 238000009863 impact test Methods 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 229910052761 rare earth metal Inorganic materials 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910001069 Ti alloy Inorganic materials 0.000 description 3
- 229910001563 bainite Inorganic materials 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 229910018487 Ni—Cr Inorganic materials 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 229910001347 Stellite Inorganic materials 0.000 description 1
- AHICWQREWHDHHF-UHFFFAOYSA-N chromium;cobalt;iron;manganese;methane;molybdenum;nickel;silicon;tungsten Chemical compound C.[Si].[Cr].[Mn].[Fe].[Co].[Ni].[Mo].[W] AHICWQREWHDHHF-UHFFFAOYSA-N 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Engine Equipment That Uses Special Cycles (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP01-023890 | 1989-02-03 | ||
| JP2389089 | 1989-02-03 | ||
| JP01-126622 | 1989-05-22 | ||
| JP12662289 | 1989-05-22 | ||
| CA002245049A CA2245049C (fr) | 1989-02-03 | 1990-02-01 | Un systeme de generation de courant |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002245049A Division CA2245049C (fr) | 1989-02-03 | 1990-02-01 | Un systeme de generation de courant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2279052A1 CA2279052A1 (fr) | 1990-08-03 |
| CA2279052C true CA2279052C (fr) | 2003-11-11 |
Family
ID=29553703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002279052A Expired - Lifetime CA2279052C (fr) | 1989-02-03 | 1990-02-01 | Un systeme de generation de courant |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2279052C (fr) |
-
1990
- 1990-02-01 CA CA002279052A patent/CA2279052C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2279052A1 (fr) | 1990-08-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |