CN202510273U - 耐汽蚀水轮机叶片 - Google Patents
耐汽蚀水轮机叶片 Download PDFInfo
- Publication number
- CN202510273U CN202510273U CN2012200003398U CN201220000339U CN202510273U CN 202510273 U CN202510273 U CN 202510273U CN 2012200003398 U CN2012200003398 U CN 2012200003398U CN 201220000339 U CN201220000339 U CN 201220000339U CN 202510273 U CN202510273 U CN 202510273U
- Authority
- CN
- China
- Prior art keywords
- cavitation
- coating
- water turbine
- spraying
- turbine blade
- 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 - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 30
- 239000000843 powder Substances 0.000 claims abstract description 28
- 238000000576 coating method Methods 0.000 claims description 82
- 239000011248 coating agent Substances 0.000 claims description 81
- 229910045601 alloy Inorganic materials 0.000 claims description 12
- 239000000956 alloy Substances 0.000 claims description 12
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 5
- 238000005507 spraying Methods 0.000 abstract description 37
- 238000000034 method Methods 0.000 abstract description 14
- 238000010285 flame spraying Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 8
- 230000007797 corrosion Effects 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 3
- 238000007788 roughening Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000011247 coating layer Substances 0.000 abstract 4
- 230000003628 erosive effect Effects 0.000 description 18
- 239000007921 spray Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 238000012360 testing method Methods 0.000 description 11
- 239000002245 particle Substances 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000007751 thermal spraying Methods 0.000 description 7
- 208000037656 Respiratory Sounds Diseases 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- QFXZANXYUCUTQH-UHFFFAOYSA-N ethynol Chemical group OC#C QFXZANXYUCUTQH-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000005253 cladding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000016507 interphase Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000005255 carburizing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000005088 metallography Methods 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 206010020843 Hyperthermia Diseases 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000002389 environmental scanning electron microscopy Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036031 hyperthermia Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-OUBTZVSYSA-N nickel-60 atom Chemical compound [60Ni] PXHVJJICTQNCMI-OUBTZVSYSA-N 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Images
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012200003398U CN202510273U (zh) | 2012-01-01 | 2012-01-01 | 耐汽蚀水轮机叶片 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012200003398U CN202510273U (zh) | 2012-01-01 | 2012-01-01 | 耐汽蚀水轮机叶片 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202510273U true CN202510273U (zh) | 2012-10-31 |
Family
ID=47062765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2012200003398U Expired - Lifetime CN202510273U (zh) | 2012-01-01 | 2012-01-01 | 耐汽蚀水轮机叶片 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202510273U (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102506002A (zh) * | 2012-01-01 | 2012-06-20 | 白山发电厂 | 耐汽蚀水轮机叶片及热喷涂方法 |
CN104439878A (zh) * | 2014-10-20 | 2015-03-25 | 广东梅雁吉祥水电股份有限公司 | 水轮机转轮室汽蚀损坏面修补方法 |
CN106837656A (zh) * | 2017-02-27 | 2017-06-13 | 成都天府新区河川科技有限公司 | 耐磨抗汽蚀的水轮机转轮及叶片 |
CN111140421A (zh) * | 2018-11-02 | 2020-05-12 | 通用电气再生能源技术公司 | 具有提高的寿命的水电涡轮机部件及其形成方法 |
-
2012
- 2012-01-01 CN CN2012200003398U patent/CN202510273U/zh not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102506002A (zh) * | 2012-01-01 | 2012-06-20 | 白山发电厂 | 耐汽蚀水轮机叶片及热喷涂方法 |
CN102506002B (zh) * | 2012-01-01 | 2014-09-24 | 白山发电厂 | 耐汽蚀水轮机叶片及热喷涂方法 |
CN104439878A (zh) * | 2014-10-20 | 2015-03-25 | 广东梅雁吉祥水电股份有限公司 | 水轮机转轮室汽蚀损坏面修补方法 |
CN106837656A (zh) * | 2017-02-27 | 2017-06-13 | 成都天府新区河川科技有限公司 | 耐磨抗汽蚀的水轮机转轮及叶片 |
CN111140421A (zh) * | 2018-11-02 | 2020-05-12 | 通用电气再生能源技术公司 | 具有提高的寿命的水电涡轮机部件及其形成方法 |
CN111140421B (zh) * | 2018-11-02 | 2024-03-08 | 通用电气再生能源技术公司 | 具有提高的寿命的水电涡轮机部件及其形成方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Matikainen et al. | Erosion wear performance of WC-10Co4Cr and Cr3C2-25NiCr coatings sprayed with high-velocity thermal spray processes | |
Miguel et al. | Tribological study of NiCrBSi coating obtained by different processes | |
CN101767261B (zh) | 汽轮机通流部件水蚀损伤修复与防护工艺 | |
Sidhu et al. | Solid particle erosion of HVOF sprayed NiCr and Stellite-6 coatings | |
Buchanan et al. | A comparison of the abrasive wear behaviour of iron-chromium based hardfaced coatings deposited by SMAW and electric arc spraying | |
CN103834893B (zh) | 一种用电火花沉积结合等离子熔覆增强金属水轮机转轮叶片表面的方法 | |
CN108707894B (zh) | 一种激光熔覆自润滑耐磨钴基合金所用粉料及工艺方法 | |
CN110438487A (zh) | 一种微纳米颗粒增强耐磨损耐腐蚀激光熔覆层及其制备方法 | |
CN202510273U (zh) | 耐汽蚀水轮机叶片 | |
Goyal et al. | An overview of slurry erosion control by the application of high velocity oxy fuel sprayed coatings | |
CN102506002B (zh) | 耐汽蚀水轮机叶片及热喷涂方法 | |
CN104493152A (zh) | 一种激光熔覆耐锌蚀钴基合金所用粉料及改性层制备工艺 | |
Shi et al. | High velocity oxygen fuel sprayed Cr3C2-NiCr coatings against Na2SO4 hot corrosion at different temperatures | |
CN111676479B (zh) | 耐磨铁基高速激光熔覆涂层材料及应用 | |
Shivamurthy et al. | Influence of microstructure on slurry erosive wear characteristics of laser surface alloyed 13Cr–4Ni steel | |
CN104018032A (zh) | 一种激光熔覆修复热轧辊的熔覆材料及方法 | |
Singh et al. | Slurry erosion behaviour of plasma thermal sprayed (50%) WC-Co-Cr and Ni-Cr-B-Si coatings of different thickness on CA6NM turbine steel material | |
Wen et al. | Effect of vacuum re-melting on the solid particles erosion behavior of Ni60-NiCrMoY composite coatings prepared by plasma spraying | |
CN102230176B (zh) | 一种金属水轮机转轮表面等离子熔覆方法 | |
CN107803577A (zh) | 一种适用于农机触土部件的表面强化涂层及其制备方法 | |
Singh et al. | Erosion wear performance of HVOF and cold spray coatings deposited on T-91 boiler steel | |
CN102383127B (zh) | 一种在蒙乃尔合金表面制备激光改性层的复合工艺方法 | |
Matikainen et al. | Slurry and dry particle erosion wear properties of WC-10Co4Cr and Cr3C2-25NiCr hardmetal coatings deposited by HVOF and HVAF spray processes | |
Pandey et al. | Wear behavior of bare and coated 18Cr8Ni turbine steel exposed to sediment erosion: A comparative analysis | |
Katinas et al. | Effect of WC grain size and content on erosive wear of manual arc welded hardfacings with low-carbon ferritic-pearlitic steel or stainless steel matrix |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA STATE GRID XINYUAN Effective date: 20121112 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121112 Address after: 132400, No. 274, Huadian Avenue, Huadian, Jilin, Jilin Patentee after: Baishan Power Plant Patentee after: State Grid Corporation of China Patentee after: State Grid Xinyuan Hydropower Co., Ltd. Address before: 132400, No. 274, Huadian Avenue, Huadian, Jilin, Jilin Patentee before: Baishan Power Plant |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171106 Address after: 132404 Jilin Jilin Huadian Baishan town production complex building Co-patentee after: State Grid Corporation of China Patentee after: Songhua River hydropower generation Co., Ltd. Jilin Baishan power plant Co-patentee after: State Grid Xinyuan Hydropower Co., Ltd. Address before: 132400, No. 274, Huadian Avenue, Huadian, Jilin, Jilin Co-patentee before: State Grid Corporation of China Patentee before: Baishan Power Plant Co-patentee before: State Grid Xinyuan Hydropower Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20121031 |