JPH0442521B2 - - Google Patents
Info
- Publication number
- JPH0442521B2 JPH0442521B2 JP1436384A JP1436384A JPH0442521B2 JP H0442521 B2 JPH0442521 B2 JP H0442521B2 JP 1436384 A JP1436384 A JP 1436384A JP 1436384 A JP1436384 A JP 1436384A JP H0442521 B2 JPH0442521 B2 JP H0442521B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- temperature
- steam chest
- welding
- nozzle
- 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 41
- 239000010959 steel Substances 0.000 claims description 41
- 238000003466 welding Methods 0.000 claims description 37
- 238000005496 tempering Methods 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 13
- 210000000038 chest Anatomy 0.000 description 31
- 238000000137 annealing Methods 0.000 description 27
- 239000000463 material Substances 0.000 description 13
- 238000005336 cracking Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000000126 substance Substances 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
- F01D25/005—Selecting particular materials
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Arc Welding In General (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1436384A JPS60159305A (ja) | 1984-01-31 | 1984-01-31 | タ−ビンノズルボツクス |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1436384A JPS60159305A (ja) | 1984-01-31 | 1984-01-31 | タ−ビンノズルボツクス |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60159305A JPS60159305A (ja) | 1985-08-20 |
| JPH0442521B2 true JPH0442521B2 (enrdf_load_stackoverflow) | 1992-07-13 |
Family
ID=11858972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1436384A Granted JPS60159305A (ja) | 1984-01-31 | 1984-01-31 | タ−ビンノズルボツクス |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60159305A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100443236C (zh) * | 2006-08-14 | 2008-12-17 | 哈尔滨汽轮机厂有限责任公司 | 采用电子束焊接汽轮机喷嘴的方法 |
-
1984
- 1984-01-31 JP JP1436384A patent/JPS60159305A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60159305A (ja) | 1985-08-20 |
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