JP2010150585A - 高温強度特性、鋳造性および溶接性に優れた、蒸気タービンの鋳造部品用のＮｉ基合金、蒸気タービンのタービンケーシング、蒸気タービンのバルブケーシング、および蒸気タービンのノズルボックス、および蒸気タービンの配管 - Google Patents
高温強度特性、鋳造性および溶接性に優れた、蒸気タービンの鋳造部品用のＮｉ基合金、蒸気タービンのタービンケーシング、蒸気タービンのバルブケーシング、および蒸気タービンのノズルボックス、および蒸気タービンの配管 Download PDFInfo
- Publication number
- JP2010150585A JP2010150585A JP2008328459A JP2008328459A JP2010150585A JP 2010150585 A JP2010150585 A JP 2010150585A JP 2008328459 A JP2008328459 A JP 2008328459A JP 2008328459 A JP2008328459 A JP 2008328459A JP 2010150585 A JP2010150585 A JP 2010150585A
- Authority
- JP
- Japan
- Prior art keywords
- steam turbine
- castability
- turbine
- weldability
- steam
- 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.)
- Withdrawn
Links
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 73
- 239000000956 alloy Substances 0.000 title claims abstract description 73
- 238000005266 casting Methods 0.000 title claims abstract description 25
- 239000012535 impurity Substances 0.000 claims abstract description 18
- 229910052715 tantalum Inorganic materials 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 229910052758 niobium Inorganic materials 0.000 claims description 7
- 239000010955 niobium Substances 0.000 description 19
- 239000010936 titanium Substances 0.000 description 18
- 239000000203 mixture Substances 0.000 description 17
- 239000011651 chromium Substances 0.000 description 14
- 238000012360 testing method Methods 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 238000011156 evaluation Methods 0.000 description 10
- 239000011572 manganese Substances 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 238000002844 melting Methods 0.000 description 9
- 230000008018 melting Effects 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 229910052719 titanium Inorganic materials 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000001556 precipitation Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 239000006104 solid solution Substances 0.000 description 7
- 239000010949 copper Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 230000006698 induction Effects 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 229910052748 manganese Inorganic materials 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 229910052750 molybdenum Inorganic materials 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 238000005728 strengthening Methods 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- 229910052796 boron Inorganic materials 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000000470 constituent Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 229910001063 inconels 617 Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- VVTSZOCINPYFDP-UHFFFAOYSA-N [O].[Ar] Chemical compound [O].[Ar] VVTSZOCINPYFDP-UHFFFAOYSA-N 0.000 description 2
- 238000009750 centrifugal casting Methods 0.000 description 2
- 238000005261 decarburization Methods 0.000 description 2
- 229910001026 inconel Inorganic materials 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
- C22C19/056—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 10% but less than 20%
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
- C22C19/055—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 20% but less than 30%
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008328459A JP2010150585A (ja) | 2008-12-24 | 2008-12-24 | 高温強度特性、鋳造性および溶接性に優れた、蒸気タービンの鋳造部品用のＮｉ基合金、蒸気タービンのタービンケーシング、蒸気タービンのバルブケーシング、および蒸気タービンのノズルボックス、および蒸気タービンの配管 |
| EP09013152A EP2206795A3 (en) | 2008-12-24 | 2009-10-19 | Ni-based alloy for a casting part of a steam turbine with excellent high temperature strength, castability and weldability |
| CN200910212116A CN101845573A (zh) | 2008-12-24 | 2009-11-10 | 用于汽轮机铸造部件的镍基合金、汽轮机壳体、阀壳体、喷嘴箱和管 |
| US12/633,468 US20100158682A1 (en) | 2008-12-24 | 2009-12-08 | Ni-based alloy for a casting part of a steam turbine with excellent high temperature strength, castability and weldability, turbine casing of a steam turbine,valve casing of a steam turbine, nozzle box of a steam turbine, and pipe of a steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008328459A JP2010150585A (ja) | 2008-12-24 | 2008-12-24 | 高温強度特性、鋳造性および溶接性に優れた、蒸気タービンの鋳造部品用のＮｉ基合金、蒸気タービンのタービンケーシング、蒸気タービンのバルブケーシング、および蒸気タービンのノズルボックス、および蒸気タービンの配管 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2010150585A true JP2010150585A (ja) | 2010-07-08 |
Family
ID=42123079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008328459A Withdrawn JP2010150585A (ja) | 2008-12-24 | 2008-12-24 | 高温強度特性、鋳造性および溶接性に優れた、蒸気タービンの鋳造部品用のＮｉ基合金、蒸気タービンのタービンケーシング、蒸気タービンのバルブケーシング、および蒸気タービンのノズルボックス、および蒸気タービンの配管 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20100158682A1 (zh) |
| EP (1) | EP2206795A3 (zh) |
| JP (1) | JP2010150585A (zh) |
| CN (1) | CN101845573A (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012255424A (ja) * | 2011-06-10 | 2012-12-27 | Toshiba Corp | 蒸気タービンの鋳造用Ｎｉ基合金および蒸気タービンの鋳造部品 |
| JP2013159842A (ja) * | 2012-02-08 | 2013-08-19 | Toshiba Corp | 蒸気タービンの鋳造用Ｎｉ基合金および蒸気タービン用鋳造部品 |
| JP2014210280A (ja) * | 2013-04-19 | 2014-11-13 | 大同特殊鋼株式会社 | ディスク形状品の鍛造加工方法 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20110830A1 (it) * | 2011-05-12 | 2012-11-13 | Alstom Technology Ltd | Valvola per una turbina a vapore 700 c |
| US20130323522A1 (en) * | 2012-06-05 | 2013-12-05 | General Electric Company | Cast superalloy pressure containment vessel |
| US8991787B2 (en) | 2012-10-02 | 2015-03-31 | Nibco Inc. | Lead-free high temperature/pressure piping components and methods of use |
| WO2015052466A1 (en) * | 2013-10-11 | 2015-04-16 | Reaction Engines Limited | Ducts for engines |
| WO2022090781A1 (fr) * | 2020-10-30 | 2022-05-05 | Aperam | Alliage a base de nickel pour la fabrication de tubes de pipeline |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5372662A (en) * | 1992-01-16 | 1994-12-13 | Inco Alloys International, Inc. | Nickel-base alloy with superior stress rupture strength and grain size control |
| JP2000502405A (ja) * | 1995-12-21 | 2000-02-29 | テレダイン インダストリーズ インコーポレイテッド | リン及び硼素の水準の調整によるニッケル―クロム―コバルト合金の応力破壊特性 |
| US20060051234A1 (en) * | 2004-09-03 | 2006-03-09 | Pike Lee M Jr | Ni-Cr-Co alloy for advanced gas turbine engines |
| JP5147037B2 (ja) * | 2006-04-14 | 2013-02-20 | 三菱マテリアル株式会社 | ガスタービン燃焼器用Ｎｉ基耐熱合金 |
| JP2009084684A (ja) * | 2007-09-14 | 2009-04-23 | Toshiba Corp | 蒸気タービンのタービンロータ用のＮｉ基合金および蒸気タービンのタービンロータ |
| JP4635065B2 (ja) * | 2008-03-17 | 2011-02-16 | 株式会社東芝 | 蒸気タービンのタービンロータ用のＮｉ基合金および蒸気タービンのタービンロータ |
-
2008
- 2008-12-24 JP JP2008328459A patent/JP2010150585A/ja not_active Withdrawn
-
2009
- 2009-10-19 EP EP09013152A patent/EP2206795A3/en not_active Withdrawn
- 2009-11-10 CN CN200910212116A patent/CN101845573A/zh active Pending
- 2009-12-08 US US12/633,468 patent/US20100158682A1/en not_active Abandoned
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012255424A (ja) * | 2011-06-10 | 2012-12-27 | Toshiba Corp | 蒸気タービンの鋳造用Ｎｉ基合金および蒸気タービンの鋳造部品 |
| US9447486B2 (en) | 2011-06-10 | 2016-09-20 | Kabushiki Kaisha Toshiba | Ni-based alloy for casting used for steam turbine and casting component of steam turbine |
| JP2013159842A (ja) * | 2012-02-08 | 2013-08-19 | Toshiba Corp | 蒸気タービンの鋳造用Ｎｉ基合金および蒸気タービン用鋳造部品 |
| JP2014210280A (ja) * | 2013-04-19 | 2014-11-13 | 大同特殊鋼株式会社 | ディスク形状品の鍛造加工方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2206795A2 (en) | 2010-07-14 |
| US20100158682A1 (en) | 2010-06-24 |
| EP2206795A3 (en) | 2010-08-04 |
| CN101845573A (zh) | 2010-09-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Application deemed to be withdrawn because no request for examination was validly filed |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20120306 |