Impact wear resistance of stellite 6 hardfaced valve seats with laser cladding

Materials and Manufacturing Processes

Volumn 23, Issue 7, 2008, Pages 708-713

  Chang, Shu Shuo ^a   Wu, Hsieh Chen ^b   Chen, Chun ^a  

^a NATIONAL TAIWAN UNIVERSITY   (Taiwan)

^b TAIWAN POWER COMPANY   (Taiwan)

Author keywords

Cracking resistance; Hardfacing; Impact wear; Laser cladding; Microstructure; Plasma transferred arc (PTA); Stellite 6 alloy; Valve seat

Indexed keywords

ARCHITECTURAL DESIGN; CARBIDES; COBALT; HARD FACING; IMPACT RESISTANCE; LASERS; METAL CLADDING; METAL REFINING; PLASMA WELDING; SOLIDIFICATION; STELLITE; TRANSITION METALS; VALVES (MECHANICAL); WEAR RESISTANCE;

COAXIAL LASER CLADDING; COBALT-BASED ALLOYS; CONTROL VALVES; CRACKING RESISTANCE; IMPACT TOUGHNESS; IMPACT WEAR; MICROSTRUCTURE; PLASMA TRANSFERRED ARC; PLASMA TRANSFERRED ARC (PTA); STELLITE 6 ALLOY; VALVE SEAT; VALVE SEATS;

LASER CLADDING;

EID: 50249164277     PISSN: 10426914     EISSN: 15322475     Source Type: Journal    
DOI: 10.1080/10426910802317102     Document Type: Article

References (14)

1. Davis, J.R. ASM Handbook. Properties and Selections: Nonferrous Alloys and Special-Purpose Materials; ASM International: Material Park, OH, 1990; Vol. 2, 446 pp.
2. Hou, Q.Y.; Gao, J.S.; Zhou, F. Microstructure and wear characteristics of cobalt-based alloy deposited plasma transferred arc weld surfacing. Surface and Coatings Technology 2005, 194 (2-3), 238-243.
3. Hirose, A.; Kobayashi, K.F. Formation of hybrid clad layers by laser processing. ISIJ International 1995, 35 (6), 757-763.
4. d'Oliveira, A.S.C.M.; Vilar, R.; Feder, C.G. High temperature behavior of plasma transferred arc and laser Co-based alloy coatings. Applied Surface Science 2002, 201 (1-4), 154-160.
5. Steen, W.M. Laser Material Processing; Springer-Verlag: London, UK, 1991, 172 pp.
6. Kathuria, Y.P. Some aspects of laser surface cladding in the turbine industry. Surface and Coatings Technology 2000, 132 (2-3), 262-269.
7. Lin, W.C.; Chen, C. Characteristics of thin surface layers of cobalt-base alloys deposited by laser cladding. Surface and Coatings Technology 2006, 200 (14-15), 4557-4563.
8. de Oliveira, U; Ocelik, V.; De Hosson, J.Th.M. Analysis of coaxial laser cladding processing conditions. Surface and Coatings Technology 2005, 197 (2-3), 127-136.
9. Balasubramanian, V.; Varahamoorthy, R.; Ramachandran, C.S.; Muralidharan, C.S.; Muralidharan, C. Selection of welding process for hardfacing on carbon steels based on quantitative and qualitative factors. The International Journal of Advanced Manufacturing Technology February 2008, Published online.
10. Frenk, A.; Kurz, W. Microstructural effects on the sliding wear resistance of a cobalt-based alloy. Wear 1994, 174 (1-2), 81-91.
11. Zhang, G.-S.; Xing, J.-D.; Gao, Y.-M. Impact wear resistance of WC/Hadfield steel composite and its interfacial characteristics. Wear 2006, 260 (7-8), 728-734.
12. So, H.; Chen, C.T.; Chen, Y.A. Wear behaviors of laser-clad Stellite alloy 6. Wear 1996, 192 (1-2), 78-84.
13. Hejwowski, T. Sliding wear resistance of Fe-, Ni- and Co-based alloys for plasma deposition. Vacuum 2006, 80 (11-12), 1326-1330.
14. Kashani, H.; Amadeh, A.; Ghasemi, H.M. Room and high temperature wear behaviors of nickel and cobalt base weld overlay coatings on hot forging dies. Wear 2007, 262 (7-8), 800-806.