JPH0123641B2 - - Google Patents
Info
- Publication number
- JPH0123641B2 JPH0123641B2 JP56203551A JP20355181A JPH0123641B2 JP H0123641 B2 JPH0123641 B2 JP H0123641B2 JP 56203551 A JP56203551 A JP 56203551A JP 20355181 A JP20355181 A JP 20355181A JP H0123641 B2 JPH0123641 B2 JP H0123641B2
- Authority
- JP
- Japan
- Prior art keywords
- main steam
- steam pipe
- steel
- casing
- outer casing
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 238000003466 welding Methods 0.000 claims description 22
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 14
- 229910045601 alloy Inorganic materials 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 8
- 229910052759 nickel Inorganic materials 0.000 claims description 7
- 230000035882 stress Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229910000851 Alloy steel Inorganic materials 0.000 description 5
- 229910001208 Crucible steel Inorganic materials 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 238000005261 decarburization Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 206010070834 Sensitisation Diseases 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910001119 inconels 625 Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008313 sensitization Effects 0.000 description 2
- 239000002436 steel type Substances 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/26—Double casings; Measures against temperature strain in casings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20355181A JPS58106104A (ja) | 1981-12-18 | 1981-12-18 | 蒸気タ−ビン |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20355181A JPS58106104A (ja) | 1981-12-18 | 1981-12-18 | 蒸気タ−ビン |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58106104A JPS58106104A (ja) | 1983-06-24 |
| JPH0123641B2 true JPH0123641B2 (de) | 1989-05-08 |
Family
ID=16476004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20355181A Granted JPS58106104A (ja) | 1981-12-18 | 1981-12-18 | 蒸気タ−ビン |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58106104A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001221012A (ja) * | 2000-02-10 | 2001-08-17 | Toshiba Corp | 蒸気タービンおよび発電設備 |
-
1981
- 1981-12-18 JP JP20355181A patent/JPS58106104A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58106104A (ja) | 1983-06-24 |
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