HVOF coating and surface treatment for enhancing droplet erosion resistance of steam turbine blades

Wear

Volumn 254, Issue 7-8, 2003, Pages 652-667

  Mann, B S ^a   Arya, Vivek ^a  

^a BHARAT HEAVY ELECTRICALS LIMITED   (India)

Author keywords

Droplet erosion; HVOF coating; Laser hardening; Steam turbine

Indexed keywords

EROSION; HARDENING; LASER APPLICATIONS; STEAM TURBINES; STEEL; SURFACE TREATMENT; TURBOMACHINE BLADES;

EROSION RESISTANCE;

COATINGS;

BLADE; CORROSION INHIBITING COATING; DROPLET; EROSION CORROSION; HARDENING; STEAM TURBINE;

EID: 0038804083     PISSN: 00431648     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0043-1648(03)00253-9     Document Type: Article

References (40)

1. Erosion by Cavitation or Impingement, ASTM STP 408, 1967, pp. 3-158.
2. J. Denk, Low-pressure steam turbine integrity, in: Proceedings of the International Conference on Materials for Advanced Power Engineering, Liege, Belgium, 3-6 October 1994.
3. J. Draehy, Water droplet erosion of titanium alloy steam turbine blading, in: Proceedings of the International Conference on Titanium Steam Turbine Blading, Palo Alto, CA, USA, 9-10 November 1988.
4. A.R. Laali, J.J. Courant, A. Kleitz, Calculation and measurement of fog droplet size: comparison between nuclear and fossil fired turbines, PWR-vol. 13, Design, Repair and Refurbishment of Steam Turbine ASME, 1991, pp. 133-138.
5. T. Sakamoto, S. Nagao, T. Tanuma, Investigation of wet steam flow for steam turbine repowering, PWR-vol. 18, Steam Turbine-Generator Developments for Power Generation Industry ASME, 1992, pp. 33-40.
6. W.F. Adler, The Mechanics of Liquid Impact Treatise on Materials Science and Technology, vol. 16, Academic Press Inc., New York, 1979, pp. 127-183.
7. Krzyzanowski J.The correlation between droplet steam structure and steam turbine blading erosion J. Eng. Power 96 1974 256-266
8. Krzyzanowski J.Szperngiel Z.The influence of droplet size on the turbine blading erosion hazard J. Eng. Power 100 1978 561-565
9. ASTM Standard for Liquid Impingement Erosion Testing, ASTM-G73-82.
10. W.F. Adler (Ed.), Erosion, Prevention and Useful Application ASTM STP 664, 1979.
11. C. Hu, W.L. Stalker, R.D. Conroy, T.N. Baker, Formation of a high erosion resistant Ti-6Al-4V alloy surface by laser nitriding in turbine materials design and manufacturing, in: Proceedings of the Advances 4th International Charles Parsons Turbine Conference, Newcastle Upon Tyne, UK, 1997, pp. 455-463.
12. C.M. Preece (Ed.), Treatise on Materials Science and Technology, vol. 16-Erosion, Academic Press, New York, 1979.
13. F.J. Heymann, Conclusions from the ASTM inter laboratory test programme with liquid impact erosion facilities, in: Proceedings of the 5th International Conference on Erosion by Liquid and Solid Impact, Cambridge, England, 1979.
14. Characteristics and Determination of Erosion resistance ASTM STP 474, 1970.
15. Erosion and Cavitation, ASTM STP 307, 1961.
16. N. Mukhopadhyay, R. Somasundram, Application of titanium in power industry, National Seminar on Materials for National Technology and Industrial Economy, Hyderabad, India, 22-23 February 1991.
17. Obara T.Bouzne N.K.Field J.E.Liquid jet impact on liquid and solid surfaces Wear 186-187 1995 388-394
18. Stanisa B.Ivusic V.Erosion behaviour and mechanism for steam turbine rotor blades Wear 186-187 1995 395-400
19. M.B. Lesser, J.E. Field, The impact of compressible liquids, in: M. Uan Dyke, J.V. Wehausen, J.L. Lumley (Eds.), Annual Review of Fluid Mechanics, vol. 15, Annual Review Inc., Palo Alto, CA, 1983, pp. 73-122.
20. Seword C.R.Coad E.J.Pickles C.S.J.Field J.E.Liquid impact resistance of a range of IR-transparent materials Wear 186-187 1995 375-383
21. Jilbort G.H.Field J.E.Synergistic effects of rain and sand erosion Wear 243 2000 6-17
22. Feller H.G.Kharrazi Y.Cavitation erosion of metals and alloys Wear 93 1984 249-260
23. Frees N.Cavitation erosion of titanium carbide coatings on cemented carbide and other substrates Wear 88 1983 57-66
24. Richman R.H.McNaughton W.P.Correlation of cavitation erosion behaviour with mechanical properties of metals Wear 140 1990 63-82
25. Richman R.H.McNaughton W.P.A metallurgical approach to improve cavitation-erosion resistance J. Mater. Eng. Perform. 65 1977 633-641
26. Belahadji B.Franc J.P.Michel J.M.A statistical analysis of cavitation erosion pits J. Fluid Eng. 113 1991 700-706
27. Feller H.G.Kharrazl Y.Cavitation erosion of metal and alloys Wear 93 1984 240-260
28. Kwok C.T.Cheng F.T.Man H.C.Laser surface modification of UNS S31603 stainless steel using NiCrSiB alloy for enhancing cavitation-erosion resistance Surf. Coat. Technol. 107 1998 31-40
29. Gram J.Sturm R.Residual stress state after the laser surface remelting process J. Mater. Eng. Perform. 103 2001 270-281
30. Gerdes C.Karimi A.Bieler H.W.Water droplet erosion and microstructure of laser nitrided Ti-6Al-4V Wear 186-187 1995 368-374
31. Robinson J.M.Reed R.C.Water droplet erosion of laser surface treated Ti-6Al-4V Wear 186-187 1995 360-367
32. S. DePalo, M. Mohanty, H. Marc-Charles, M. Dorfman, Fracture Toughness of HVOF Sprayed WC-Co Coatings Thermal Spray: Surface Engineering via Applications, No. 5, 2000, 245-250.
33. de Villers Lovelock H.L.Powder/processing/structure relationship in WC-Co thermal spray coatings: a review of published literature J. Therm. Spray Technol. 73 1998 357-373
34. Schwetzke R.Kreye H.Microstructure and properties of tungsten carbide coatings sprayed with various high velocity oxygen fuel spray systems J. Therm. Spray Technol. 83 1999 433-438
35. Browning J.A.Viewing the future of high velocity oxygen fuel (HVOF) and high velocity air fuel (HVAF) J. Therm. Spray Technol. 83 1999 351-356
36. Schwetzke R.Kreye H.Microstructure and properties of tungsten carbide coatings sprayed with various high velocity oxygen fuel spray system J. Therm. Spray Technol. 83 1999 433-439
37. de Villers Lovelock H.L.Richter P.W.Bensen J.M.Yougi P.M.Parameter study of HP/HVOF deposited WC-Co coatings J. Therm. Spray Technol. 70 1998 99-107
38. Mellali N.Griand A.Leger A.C.Fauchais P.Lu J.Alumina grit blasting parameters for surface preparation in plasma spraying operation J. Therm. Spray Technol. 62 1997 217-227
39. Mann B.S.Arya V.Abrasive and erosive wear characteristics of plasma nitriding and HVOF coatings: their application in hydro turbines Wear 249 2001 354-360
40. Kuroda S.Tashiro Y.Yumoto H.Taira S.Fukanuma H.Toge S.Peening action and residual stresses in high velocity oxygen fuel thermal spraying of 316 stainless steel J. Therm. Spray Technol. 102 2001 367-374