This paper gives an overview about developed and industrially implemented manufacture and repair processes such as Laser Metal Deposition (LMD) and Selective Laser Melting (SLM) for additive manufacture and repair of parts and Laser Drilling (LD) for manufacture of instrumentation holes. Characteristic features of the processes are described and discussed. Components under investigation are e.g. High Pressure Compressor (HPC) BLISKs, High Pressure Turbine (HPT) Vanes and Blades, HPT Liners and Combustor Swirlers made of Titanium and Nickel base alloys such as Ti-6Al-4V, Ti-6246, In 718, Rene 80, Mar-M 002, Mar-M 247, and CMSX-4. The paper is completed by the presentation of installed machines at the customer’s site.
REFERENCES
1.
I.
Kelbassa
(2006
) Qualifizieren des Laserstrahl-Auftragschweißens von BLISKs aus Nickel-und Titanbasislegierungen. Dissertation RWTH Aachen University
; Online Publication
.2.
I.
Kelbassa
, A.
Gasser
, G.
Backes
, K.
Wissenbach
(2007
) Aero Engine Repair
. Industrial Laser Solutions for Manufacturing
, September 2007 Issue, Volume 22
, Number 9
, pages 15
–20
.3.
I.
Kelbassa
, A.
Gasser
, K.
Wissenbach
(2004
) Laser Cladding as a Repair Technique for BLISKs out of Titanium and Nickel Base Alloys used in Aero Engines
. Proceedings of The 1st Pacific International Conference on Applications of Lasers and Optics
, Melbourne
, Australia
.4.
I.
Kelbassa
, E. W.
Kreutz
, P.
Albus
, L.
Zhu
(2005
) Mechanical Properties of the Laser Cladded Alloys Ti-6Al-4V and Inconel 718
. Proceedings of The 24th International Congress on Applications of Lasers and Electro-Optics
, Miami
, USA
.5.
I.
Kelbassa
, E. W.
Kreutz
, W.
Meiners
, L.
Trippe
, K.
Wissenbach
(2006
) Reconditioning of Nickel Base HPT Blades and Vanes used in Aero Engines and Power Plant Gas Turbines by Combination of Direct Laser Forming, Laser Metal Deposition and Laser Drilling. Proceedings of The 2nd Pacific International Conference on Applications of Lasers and Optics
, Melbourne
, Australia
.6.
I.
Kelbassa
, M.
Dahmen
, S.
Kaierle
, T.
Haubold
, L.
Zhu
, C.
Zimmermann
, C.
Mattern
(2006
) Repair process development for BLISK Applications in Aero Engines
. Proceedings of The 3rd International Symposium on Aerospace Materials and Manufacturing: Emerging Materials
, Processes and Repair Techniques
, Montreal
, Canada
.7.
I.
Kelbassa
, S.
Keutgen
, J.
Willach
, E. W.
Kreutz
, R.
Poprawe
(2006
) Laser Technologies for Manufacturing and Repair of Rotating Machinery Power Plant Components
. Proceedings of The 11th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery
, Honolulu, Hawaii, USA
.8.
I.
Kelbassa
, K.
Walther
, L.
Trippe
, C.
Over
, W.
Meiners
(2006
) Potentials of manufacture and repair of Nickel base turbine components used in aero engines and power plants by Laser Metal Deposition and Laser Drilling
. Proceedings of The 1st International Symposium on Jet Propulsion and Power Engineering
, Kunming
, China
.9.
P.
Albus
, B.
Burbaum
, I.
Kelbassa
(2007
) Laser cladding of mesh structures on HPT Liner and NGV parts
. Proceedings of The 4th International WLT-Conference on Lasers in Manufacturing
, Minich
, Germany
.
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