Laser cladding of rail steel with Co-Cr

Proceedings of the 37th International MATADOR 2012 Conference

Volumn , Issue , 2013, Pages 349-353

  Clare, A T ^a   Oyelola, O ^a   Abioye, T E ^a   Farayibi, P K ^a  

^a UNIVERSITY OF NOTTINGHAM   (United Kingdom)

Author keywords

Laser cladding; Microstructure; Rail steel; Stellite 6; Wear

Indexed keywords

ENVIRONMENTAL CONDITIONS; LASER-CLADDING PROCESS; MATERIAL COMPATIBILITY; PRELIMINARY INFORMATION; RAIL STEEL; ROLLING CONTACT FATIGUE; STELLITE 6; TRIBOLOGICAL PROPERTIES;

DEPOSITS; LASER BEAMS; LASER CLADDING; MATERIALS PROPERTIES; METALLURGY; MICROSTRUCTURE; RAILROAD TRACKS; RAILROADS; RAILS; WEAR OF MATERIALS;

REPAIR;

EID: 84900659408     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (13)

1. D. F Cannon, K.O Edel, SL Grassie, K Sawley; Rail defects: An overview (2003) Fatigue & Fracture of Eng. Mat.& Struct. 26, Issue 10, pages 865-886.
2. F C. Robles Hernández, N. G. Demas, K. Gonzales, A. A. Polycarpou(2007) Mechanical properties and wear performance of premium rail steels. Wear, Vol. 263 766- 772.
3. European Standard, final draft prEN 13674-1(November 2002) Railway applications -Track-Rail, Part 1: Vignole railway rails 46kg/m and above.
4. Gregor Girsch, A Jorg Wolfgang Schoech (2010) Technology Track, Railway Gazette International August 2010, p-45-48.
5. R. Heyder, G Girsch (2005) Testing of HSH® rails in high speed tracks to minimise rail damage. wear 258, p; 1041-1021.
6. R.J DiMelfi, D. Sanders, B Hunter, J.A Eastman, K.J Sawley, K.H Leong, J.M Kramer (1998) Mitigation of subsurface crack propagation in railroad rails by laser surface modification. Surface and coatings Vol 106, p; 30-43.
7. F.J. Franklin, J.E. Garnham, D.I. Fletcher, C.L. Davis, A. Kapoor (2008) Modelling rail steel microstructure and its effect on crack initiation. Wear 265: Pg 1332-1341.
8. J. L. De mol Van Otterloo and J. Th. M. De Hossont -1997. Microstructural features and mechanical properties of a cobalt-based laser coating: Acta mater. Vol. 45. No. 3. no. 1225-1236.
9. S. Niderhauser, B. Karlsson (2003) Mechanical properties of laser cladded steel. Mat. Sci. and tech;Vol 19, p 1611- 1616.
10. F C. Robles Hernández, N. G. Demas, K. Gonzales, A. A. Polycarpou (2011) Correlation between laboratory ball-ondisk and full-scale rail performance tests. Wear 270, 479-491.
11. Ki Myung Lee, Andreas A. Polycarpou (2005) Wear of conventional pearlitic and improved bainitic rail steels; Wear 259, p;391-399.
12. D'Oliveira Ana Sofia, C.M., Sergio, P. C., Vilar, R.C. (2002) Microstructural features of consecutive layers of Stellite 6 deposited by laser cladding. Surf. and Coatings Tech. 153, 203-209.
13. Zhonga M, Liu W., .Yao K, Goussain, J. C Mayer C.., Becker A. (2002) Microstructural evolution in high power laser cladding of Stellite 6+WC layers Surf. and Coa.Tech. 157, 128-137.