CN105221190B - 汽轮机用高温套筒及其制造方法 - Google Patents
汽轮机用高温套筒及其制造方法 Download PDFInfo
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- CN105221190B CN105221190B CN201510579761.1A CN201510579761A CN105221190B CN 105221190 B CN105221190 B CN 105221190B CN 201510579761 A CN201510579761 A CN 201510579761A CN 105221190 B CN105221190 B CN 105221190B
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- Prior art keywords
- sleeve
- welding
- manufacturing
- cobalt
- steam turbine
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000003466 welding Methods 0.000 claims abstract description 17
- 229910000851 Alloy steel Inorganic materials 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 3
- 239000000843 powder Substances 0.000 claims description 11
- 238000010791 quenching Methods 0.000 claims description 7
- 230000000171 quenching effect Effects 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 239000003607 modifier Substances 0.000 claims 1
- 238000009941 weaving Methods 0.000 claims 1
- 229910000531 Co alloy Inorganic materials 0.000 abstract description 16
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 4
- 238000005496 tempering Methods 0.000 description 4
- 229910001347 Stellite Inorganic materials 0.000 description 2
- AHICWQREWHDHHF-UHFFFAOYSA-N chromium;cobalt;iron;manganese;methane;molybdenum;nickel;silicon;tungsten Chemical compound C.[Si].[Cr].[Mn].[Fe].[Co].[Ni].[Mo].[W] AHICWQREWHDHHF-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009750 centrifugal casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Heat Treatment Of Articles (AREA)
- Arc Welding In General (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510579761.1A CN105221190B (zh) | 2015-09-11 | 2015-09-11 | 汽轮机用高温套筒及其制造方法 |
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CN201510579761.1A CN105221190B (zh) | 2015-09-11 | 2015-09-11 | 汽轮机用高温套筒及其制造方法 |
Publications (2)
Publication Number | Publication Date |
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CN105221190A CN105221190A (zh) | 2016-01-06 |
CN105221190B true CN105221190B (zh) | 2018-06-05 |
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CN201510579761.1A Active CN105221190B (zh) | 2015-09-11 | 2015-09-11 | 汽轮机用高温套筒及其制造方法 |
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CN (1) | CN105221190B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113182779A (zh) * | 2021-04-28 | 2021-07-30 | 芜湖磁轮传动技术有限公司 | 粉末熔焊制作导体转子的生产工艺 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03294085A (ja) * | 1990-04-12 | 1991-12-25 | Daido Steel Co Ltd | 硬化肉盛用Co基合金粉末 |
ITMI20022057A1 (it) * | 2002-09-27 | 2004-03-28 | Nuovo Pignone Spa | Metodo per trattare organi soggetti ad erosione da liquidi e lega antierosione di rivestimento. |
US20100059572A1 (en) * | 2008-09-09 | 2010-03-11 | General Electric Company | Weld repair process and article repaired thereby |
JP5127749B2 (ja) * | 2009-03-18 | 2013-01-23 | 株式会社東芝 | 蒸気タービンのタービンロータ用Ni基合金およびそれを用いた蒸気タービンのタービンロータ |
CN201843649U (zh) * | 2010-10-11 | 2011-05-25 | 上海腾辉锻造有限公司 | 一种锻件汽轮机用套筒 |
CN102278151B (zh) * | 2011-06-08 | 2014-01-08 | 河北五维航电科技有限公司 | 一种制备超超临界汽轮机阀杆保护套的方法 |
CN103921013A (zh) * | 2014-05-07 | 2014-07-16 | 四川华都核设备制造有限公司 | 钴基合金焊丝、应用该焊丝的钩爪、连杆及堆焊方法 |
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- 2015-09-11 CN CN201510579761.1A patent/CN105221190B/zh active Active
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Address after: 310022 Building 1, No. 608, Kangxin Road, Linping District, Hangzhou, Zhejiang Patentee after: Hangzhou Turbine Power Group Co.,Ltd. Address before: 357 Shiqiao Road, Xiacheng District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU STEAM TURBINE Co.,Ltd. |
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CP03 | Change of name, title or address | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20160106 Assignee: Hangzhou Steam Turbine Machinery Equipment Co.,Ltd. Assignor: Hangzhou Turbine Power Group Co.,Ltd. Contract record no.: X2022330000771 Denomination of invention: High temperature sleeve for steam turbine and its manufacturing method Granted publication date: 20180605 License type: Common License Record date: 20221226 |
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EE01 | Entry into force of recordation of patent licensing contract |