JPS5970810A - 蒸気タ−ビン - Google Patents
蒸気タ−ビンInfo
- Publication number
- JPS5970810A JPS5970810A JP18000582A JP18000582A JPS5970810A JP S5970810 A JPS5970810 A JP S5970810A JP 18000582 A JP18000582 A JP 18000582A JP 18000582 A JP18000582 A JP 18000582A JP S5970810 A JPS5970810 A JP S5970810A
- Authority
- JP
- Japan
- Prior art keywords
- steam
- stress corrosion
- cracks
- source
- disc
- 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.)
- Granted
Links
- 238000005260 corrosion Methods 0.000 abstract description 34
- 230000007797 corrosion Effects 0.000 abstract description 34
- 238000012856 packing Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 230000002265 prevention Effects 0.000 abstract 1
- 238000005336 cracking Methods 0.000 description 26
- 238000010792 warming Methods 0.000 description 16
- 239000000463 material Substances 0.000 description 13
- 230000007613 environmental effect Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000967 As alloy Inorganic materials 0.000 description 1
- 235000019687 Lamb Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
- 238000003466 welding Methods 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
- F01D25/007—Preventing corrosion
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 |
|---|---|---|---|
| JP18000582A JPS5970810A (ja) | 1982-10-15 | 1982-10-15 | 蒸気タ−ビン |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18000582A JPS5970810A (ja) | 1982-10-15 | 1982-10-15 | 蒸気タ−ビン |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5970810A true JPS5970810A (ja) | 1984-04-21 |
| JPH0133642B2 JPH0133642B2 (enrdf_load_stackoverflow) | 1989-07-14 |
Family
ID=16075785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18000582A Granted JPS5970810A (ja) | 1982-10-15 | 1982-10-15 | 蒸気タ−ビン |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5970810A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012242306A (ja) * | 2011-05-23 | 2012-12-10 | Hitachi Ltd | 超音波探傷方法及び超音波探傷装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5215003A (en) * | 1975-07-25 | 1977-02-04 | Hideo Nakada | Compound different pressures tire |
| JPS5920504A (ja) * | 1982-02-01 | 1984-02-02 | ウエスチングハウス エレクトリツク コ−ポレ−シヨン | 蒸気タ−ビン |
-
1982
- 1982-10-15 JP JP18000582A patent/JPS5970810A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5215003A (en) * | 1975-07-25 | 1977-02-04 | Hideo Nakada | Compound different pressures tire |
| JPS5920504A (ja) * | 1982-02-01 | 1984-02-02 | ウエスチングハウス エレクトリツク コ−ポレ−シヨン | 蒸気タ−ビン |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012242306A (ja) * | 2011-05-23 | 2012-12-10 | Hitachi Ltd | 超音波探傷方法及び超音波探傷装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0133642B2 (enrdf_load_stackoverflow) | 1989-07-14 |
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