Laser beam welding of open-porous metallic foams for application in cooling structures of combined cycle power plants

Journal of Engineering for Gas Turbines and Power

Volumn 132, Issue 5, 2010, Pages

  Reisgen, Uwe ^a   Olschok, Simon ^a   Longerich, Stefan ^a  

^a RWTH AACHEN UNIVERSITY   (Germany)

Author keywords

Laser beam welding; Metallic foams; Open porous; Production engineering

Indexed keywords

COLLABORATIVE RESEARCH; COOLING MEDIUM; COOLING STRATEGY; EFFUSION COOLING; GRADED STRUCTURE; HIGH TEMPERATURE; METALLIC FOAM; METALLURGICAL PROCESS; MULTI-LAYER SYSTEM; OPEN POROUS; STRENGTH TESTS; STRUCTURAL ELEMENTS;

COMBINED CYCLE POWER PLANTS; COMBUSTION; COMBUSTION CHAMBERS; COOLING; COOLING SYSTEMS; LASER BEAMS; METALLURGY; PRODUCTION; SINTERING;

LASER BEAM WELDING;

EID: 78149402844     PISSN: 07424795     EISSN: 15288919     Source Type: Journal    
DOI: 10.1115/1.3204512     Document Type: Article

References (9)

1. Dilthey, U., 2006, "Schweißtechnische Fertigungsverfahren-Bd. 1: Schweißund Schneidtechnologien (Welding Production Processes-Vol. 1: Welding and Joining Technologies)," Springer, Berlin.
2. Harms, A., and Longerich, S., 2007, "Schweißen von Hohlstrukturen und offenporösen Metallschäumen für den Einsatz in Kombi-Kraftwerken (Welding of Hollow Structures and Open-Porous Metal Foams for Application in Combined Cycle Power Plants)," Materialwiss. Werkstofftech., 38(7), pp. 538-543.
3. Bleck, W., Dilthey, U., Angel, S., Piontek, D., Longerich, S., and Harms, A., 2007, "Joining Strategies for Open Porous Metallic Foams on Iron and Nickel Base Materials," Adv. Eng. Mater., 9(8), pp. 670-678.
4. Wang, J., Ohse, P., Wu, S., and Dilthey, U., 2007, "Impulse Capacitor Discharge Welding of Hollow Structure Made of Nickel-Base Alloy," Tsinghua Science & Technology, 12(4), pp. 453-458.
5. Born, C., Kuckert, H., Wagner, G., and Eifler, D., 2002, "Joining of Aluminum Foam Sandwich to Sheet Metals by Ultrasonic Welding," Materials Week 2002, International Congress on Advanced Materials, Their Processes and Applications, International Conference on Joining Ceramics, Glass and Metal, München, p. 1.
6. Bohn, D., 2005, "Technologien für die Gasturbinen der übernächsten Generation (Technologies for Future Generation Gas Turbines)," VGB PowerTech, 85(7), pp. 65-71.
7. Scholz, P.-F., 1997, "Verfahren zum pulvermetallurgischen Herstellen und damit hergestellte Bauteile (Method for Powder Metallurcical Production and Produced Components)," German Patent No. DE 197 16 514 C 1.
8. Angel, S., Bleck, W., and Scholz, P.-F., 2005, "Adjusting the Pore Structure of Open Porous Metallic Foams Produced by the Slip Reaction Foam Sintering (SRFS)-Process," 4th International Conference on Porous Metals and Metal Foaming Technology, MetFoam, H. Nakajima and N. Kanetake, eds., p. 295.
9. Angel, S., Bleck, W., Scholz, P.-F., and Fend, Th., 2004, "Influence of Powder Morphology and Chemical Composition on Metallic Foams Produced by the Slip Reaction Foam Sintering (SRFS)-Process," Steel Research Int., 75(7), pp. 483-488.