JP6130714B2 - 遷移ピースを含む燃焼システムおよび鋳造超合金を使用した形成方法 - Google Patents
遷移ピースを含む燃焼システムおよび鋳造超合金を使用した形成方法 Download PDFInfo
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- JP6130714B2 JP6130714B2 JP2013087923A JP2013087923A JP6130714B2 JP 6130714 B2 JP6130714 B2 JP 6130714B2 JP 2013087923 A JP2013087923 A JP 2013087923A JP 2013087923 A JP2013087923 A JP 2013087923A JP 6130714 B2 JP6130714 B2 JP 6130714B2
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- 230000007704 transition Effects 0.000 title claims description 152
- 238000002485 combustion reaction Methods 0.000 title claims description 59
- 238000000034 method Methods 0.000 title claims description 21
- 229910000601 superalloy Inorganic materials 0.000 title claims description 16
- 239000000463 material Substances 0.000 claims description 35
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 24
- 238000005266 casting Methods 0.000 claims description 17
- 229910052759 nickel Inorganic materials 0.000 claims description 12
- 239000002002 slurry Substances 0.000 claims description 10
- 239000012768 molten material Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 31
- 239000000956 alloy Substances 0.000 description 11
- 229910045601 alloy Inorganic materials 0.000 description 10
- 239000000567 combustion gas Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 239000000446 fuel Substances 0.000 description 6
- 238000003466 welding Methods 0.000 description 5
- 238000005219 brazing Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000012360 testing method 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/023—Transition ducts between combustor cans and first stage of the turbine in gas-turbine engines; their cooling or sealings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/0009—Cylinders, pistons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/04—Casting in, on, or around objects which form part of the product for joining parts
- B22D19/045—Casting in, on, or around objects which form part of the product for joining parts for joining tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
- B22D21/02—Casting exceedingly oxidisable non-ferrous metals, e.g. in inert atmosphere
- B22D21/025—Casting heavy metals with high melting point, i.e. 1000 - 1600 degrees C, e.g. Co 1490 degrees C, Ni 1450 degrees C, Mn 1240 degrees C, Cu 1083 degrees C
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/13—Parts of turbine combustion chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/21—Manufacture essentially without removing material by casting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/21—Manufacture essentially without removing material by casting
- F05D2230/211—Manufacture essentially without removing material by casting by precision casting, e.g. microfusing or investment casting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/50—Building or constructing in particular ways
- F05D2230/53—Building or constructing in particular ways by integrally manufacturing a component, e.g. by milling from a billet or one piece construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/10—Metals, alloys or intermetallic compounds
- F05D2300/17—Alloys
- F05D2300/175—Superalloys
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4998—Combined manufacture including applying or shaping of fluent material
- Y10T29/49988—Metal casting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Powder Metallurgy (AREA)
- Paper (AREA)
Description
14 圧縮機
16 燃焼システム
18 ガスタービン
20 発電機
22 燃料システム
24 回転シャフト
26 タービン刃
28 回転ディスク
30 出力
32 ハウジング
40 燃焼室(燃焼器)
42 フロースリーブ
44 遷移ピースまたは燃焼ガス排気ダクト
46 燃焼ライナ
48 燃焼ケーシング
50 燃焼ゾーン
60 円形の入り口部(前方フレーム)
62 直線の出口端(後方フレーム)
64 ノズルへ
66 取付けコネクタ
68 管体の遷移ピース
70 入り口および出口端により画定されるエンクロージャ
72 流路
74 入り口直径
76 厚い部分および薄い部分間の全体の軸方向の長さ
80 厚い遷移(部分)
82 薄い遷移
84 壁の厚さ
86 (厚い遷移および薄い遷移間の)長さ
600 遷移ピースの作製方法
601 用意する
603 浸す
605 形成する
607 燃やす
609 導入する
611 凝固させる
613 適宜除去する
Claims (6)
- ガスタービン(18)用の遷移ピース(44)であって、
流路(72)およびエンクロージャを画定する本体(68)を備え、前記本体(68)は、燃焼器(40)からの燃焼生成物を収容する円形の入り口部(60)、および前記燃焼器(40)生成物を前記ガスタービン(18)の第1のステージノズル内に流す出口端(62)を有し、
前記遷移ピース(44)は、前記円形の入り口部(60)と、前記本体(68)と、前記出口端(62)とのワンピース型鋳造構造を備え、前記遷移ピース(44)は、ニッケルベースの超合金から形成され、
前記遷移ピース(44)は、厚い遷移(80)の壁厚(84)対薄い遷移(82)の壁厚(84)の、厚さ対薄さの遷移比が、1.1〜2.5であり、
前記遷移ピース(44)は、前記厚い遷移(80)から前記薄い遷移(82)間の長さの、入り口部(60)の直径(74)に対する長さ対直径の比が、0.1〜0.9である、
遷移ピース(44)。 - ワンピース型鋳造遷移ピース(44)を形成する方法(600)であって、
遷移ピースパターンを用意するステップ(601)と、
前記遷移ピースパターンをスラリー材料に浸し(603)、前記スラリー材料を形成するステップと、
前記スラリー材料を燃やして遷移ピースシェルを生成するステップ(607)と、
溶融金属を含む溶融材料を前記遷移ピースシェルに導入するステップ(609)と、
前記溶融材料を凝固させ、円形の入り口部を有する前記ワンピース型鋳造遷移ピース(44)を形成するステップ(611)と
を含み、
前記遷移ピース(44)は、厚い遷移(80)の壁厚(84)対薄い遷移(82)の壁厚(84)の、厚さ対薄さの遷移比が、1.1〜2.5であり、
前記遷移ピース(44)は、前記厚い遷移(80)から前記薄い遷移(82)間の長さの、入り口部(60)の直径(74)に対する長さ対直径の比が、0.1〜0.9である、
方法(600)。 - 前記溶融金属が、ニッケルベースの超合金、コバルトベースの超合金、およびそれらの組合せを含む、請求項2記載の方法(600)。
- 前記遷移ピース(44)が、厚い遷移(80)の壁厚(84)対薄い遷移(82)の壁厚(84)の、厚さ対薄さの遷移比を含む、請求項2または3記載の方法(600)。
- 前記遷移ピース(44)が、厚さ対薄さの遷移比の、長さ対直径比に対するテーパ比が、1.1〜2.5/0.1〜0.9である、請求項2乃至4のいずれかに記載の方法。
- 燃焼システム(16)であって、
燃焼器(40)と、 遷移ピース(44)とを備え、前記遷移ピースは、
流路(72)およびエンクロージャ(70)を画定する本体(68)を備え、前記本体(68)は、前記燃焼器(40)からの燃焼生成物を収容する円形の入り口部(60)、および前記燃焼器生成物をガスタービン(18)の第1のステージノズル内に流す出口端(62)を有し、
前記遷移ピース(44)は、ワンピース型鋳造構造を備え、前記遷移ピース(44)は、ニッケルベースの超合金から形成され、
前記遷移ピース(44)は、厚い遷移(80)の壁厚(84)対薄い遷移(82)の壁厚(84)の、厚さ対薄さの遷移比が、1.1〜2.5であり、
前記遷移ピース(44)は、前記厚い遷移(80)から前記薄い遷移(82)間の長さの、入り口部(60)の直径(74)に対する長さ対直径の比が、0.1〜0.9である、
燃焼システム(16)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/454,785 | 2012-04-24 | ||
US13/454,785 US9109447B2 (en) | 2012-04-24 | 2012-04-24 | Combustion system including a transition piece and method of forming using a cast superalloy |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013227973A JP2013227973A (ja) | 2013-11-07 |
JP2013227973A5 JP2013227973A5 (ja) | 2016-06-09 |
JP6130714B2 true JP6130714B2 (ja) | 2017-05-17 |
Family
ID=48139842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013087923A Active JP6130714B2 (ja) | 2012-04-24 | 2013-04-19 | 遷移ピースを含む燃焼システムおよび鋳造超合金を使用した形成方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9109447B2 (ja) |
EP (1) | EP2657453B1 (ja) |
JP (1) | JP6130714B2 (ja) |
CN (1) | CN103375187B (ja) |
RU (1) | RU2013118656A (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2915957A1 (en) * | 2014-03-05 | 2015-09-09 | Siemens Aktiengesellschaft | Cast tubular duct for a gas turbine and manufacturing method thereof |
US10830142B2 (en) * | 2016-10-10 | 2020-11-10 | General Electric Company | Combustor aft frame cooling |
CN107178792A (zh) * | 2017-06-13 | 2017-09-19 | 东方电气集团东方汽轮机有限公司 | 一种燃气轮机及航空发动机燃烧器尾筒结构 |
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US6890148B2 (en) * | 2003-08-28 | 2005-05-10 | Siemens Westinghouse Power Corporation | Transition duct cooling system |
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-
2012
- 2012-04-24 US US13/454,785 patent/US9109447B2/en active Active
-
2013
- 2013-04-19 JP JP2013087923A patent/JP6130714B2/ja active Active
- 2013-04-22 EP EP13164742.2A patent/EP2657453B1/en active Active
- 2013-04-23 RU RU2013118656/06A patent/RU2013118656A/ru not_active Application Discontinuation
- 2013-04-24 CN CN201310145765.XA patent/CN103375187B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
RU2013118656A (ru) | 2014-10-27 |
US9109447B2 (en) | 2015-08-18 |
US20130276451A1 (en) | 2013-10-24 |
JP2013227973A (ja) | 2013-11-07 |
EP2657453B1 (en) | 2023-05-31 |
CN103375187A (zh) | 2013-10-30 |
CN103375187B (zh) | 2016-11-23 |
EP2657453A2 (en) | 2013-10-30 |
EP2657453A3 (en) | 2018-03-28 |
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