JPS6331541B2 - - Google Patents
Info
- Publication number
- JPS6331541B2 JPS6331541B2 JP58105268A JP10526883A JPS6331541B2 JP S6331541 B2 JPS6331541 B2 JP S6331541B2 JP 58105268 A JP58105268 A JP 58105268A JP 10526883 A JP10526883 A JP 10526883A JP S6331541 B2 JPS6331541 B2 JP S6331541B2
- Authority
- JP
- Japan
- Prior art keywords
- less
- amount
- nozzle
- temperature
- strength
- 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
- 238000003466 welding Methods 0.000 claims description 17
- 229910052726 zirconium Inorganic materials 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 229910052758 niobium Inorganic materials 0.000 claims description 11
- 229910052719 titanium Inorganic materials 0.000 claims description 11
- 229910052727 yttrium Inorganic materials 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 230000001590 oxidative effect Effects 0.000 claims description 7
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 229910052796 boron Inorganic materials 0.000 claims description 5
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 description 21
- 229910045601 alloy Inorganic materials 0.000 description 21
- 230000007797 corrosion Effects 0.000 description 18
- 238000005260 corrosion Methods 0.000 description 18
- 239000007789 gas Substances 0.000 description 17
- 230000000694 effects Effects 0.000 description 10
- 150000001247 metal acetylides Chemical class 0.000 description 10
- 230000007423 decrease Effects 0.000 description 9
- 230000003647 oxidation Effects 0.000 description 9
- 238000007254 oxidation reaction Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000005336 cracking Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005496 eutectics Effects 0.000 description 3
- 238000005204 segregation Methods 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Turbine Rotor Nozzle Sealing (AREA)
- Arc Welding In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10526883A JPS59232247A (ja) | 1983-06-13 | 1983-06-13 | ガスタービン用溶接構造ノズルの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10526883A JPS59232247A (ja) | 1983-06-13 | 1983-06-13 | ガスタービン用溶接構造ノズルの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59232247A JPS59232247A (ja) | 1984-12-27 |
| JPS6331541B2 true JPS6331541B2 (zh) | 1988-06-24 |
Family
ID=14402909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10526883A Granted JPS59232247A (ja) | 1983-06-13 | 1983-06-13 | ガスタービン用溶接構造ノズルの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59232247A (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6311638A (ja) * | 1986-03-20 | 1988-01-19 | Hitachi Ltd | 高強度高靭性コバルト基合金及びその製造法 |
| IT201800003601A1 (it) | 2018-03-15 | 2019-09-15 | Nuovo Pignone Tecnologie Srl | Lega metallica ad elevate prestazioni per la produzione additiva di componenti di macchine/high-performance metal alloy for additive manufacturing of machine components |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5576038A (en) * | 1978-12-04 | 1980-06-07 | Hitachi Ltd | High strength high toughness cobalt-base alloy |
-
1983
- 1983-06-13 JP JP10526883A patent/JPS59232247A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5576038A (en) * | 1978-12-04 | 1980-06-07 | Hitachi Ltd | High strength high toughness cobalt-base alloy |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59232247A (ja) | 1984-12-27 |
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