ICALEO 2013 Paper #1604 (Laser Cleaning of Carbonaceous Deposits on Combustion Engine Components)
Laser Cleaning of Carbonaceous Deposits on Combustion Engine Components
Authors:
Yingchun Guan, Singapore Institute of Manufacturing Technology; Singapore Singapore
Chih-Hsing Liu, Singapore Institute of Manufacturing Technology; Singapore Peoples Republic of China
Gnian Cher Lim, Singapore Institute of Manufacturing Technology; Singapore Singapore
Hong Yu Zheng, Singapore Institute of Manufacturing Technology; Singapore Singapore
Ming Hui Hong, National University of Singapore; Singapore Singapore
Presented at ICALEO 2013
Stubborn carbonaceous deposits on combustion engine components are known to reduce engine durability and performance. Th...$28.00
ICALEO 2013 Paper #1602 (Microstructure and Corrosion Resistance of Laser Alloying Coating In-Situ Synthesized on Ductile Iron)
Microstructure and Corrosion Resistance of Laser Alloying Coating In-Situ Synthesized on Ductile Iron
Authors:
Qiwen Wu, Tsinghua Uniersity; Beijing Peoples Republic of China
Mingxing Ma, Tsinghua University; Beijing Peoples Republic of China
Weiming Zhang, Tsinghua University; Beijing
Wenjin Liu, Tsinghua University; Beijing
Cunyuan Peng, Tsinghua University; Beijing
Presented at ICALEO 2013
As a ferrite ductile iron, QT450-10 is often used in the valve manufacturing industry, due to its good corrosion resistance. Laser produced composite coatings reinforced by in-situ particles have been proved to have a lot of benefits for industrial...$28.00
ICALEO 2013 Paper #1506 (Multi-Pass-Narrow-Gap-Laser Beam-Welding of Hot Crack Sensitive Thick Aluminum Plates)
Multi-Pass-Narrow-Gap-Laser Beam-Welding of Hot Crack Sensitive Thick Aluminum Plates
Authors:
Renald Schedewy, Fraunhofer Institute for Material and Beam Technology; Dresden Germany
Berndt Brenner, Fraunhofer Institute for Material and Beam Technology; Dresden
Dirk Dittrich, Fraunhofer Institute for Material and Beam Technology; Dresden Germany
Eckhard Beyer, Fraunhofer Institute for Material and Beam Technology, University of Technology Dresden; Dresden Germany
Presented at ICALEO 2013
Heat treatable aluminum alloys are one of the most important materials for light weight constructions of the modern economy. They combine very high specific strength and...$28.00
ICALEO 2013 Paper #1505 (Effects of Dual-Beam Laser Welding and Pulse Shaping on Cracking Susceptibility of Aa 5754 Aluminum)
Effects of Dual-Beam Laser Welding and Pulse Shaping on Cracking Susceptibility of Aa 5754 Aluminum
Authors:
Martin Stambke, Ilmenau University of Technology; Ilmenau Germany
Jean Pierre Bergmann, Ilmenau University of Technology; Ilmenau Germany
Martin Bielenin, Ilmenau University of Technology; Ilmenau Germany
Philipp von Witzendorff, Laser Zentrum Hannover e.V.; Hannover Germany
Presented at ICALEO 2013
Aluminum alloys show a high tendency to the formation of hot cracks during pulsed laser welding, which can be attributed to relatively high thermal expansions, its large change in volume during solidification and its wide solidification temperature range...$28.00
ICALEO 2013 Paper #1503 (Analysis of Laser Welding of Different Aluminum Alloys)
Analysis of Laser Welding of Different Aluminum Alloys
Authors:
Dirk Frederik De Lange, Universidad Autónoma de San Luis Potosí, Facultad de Ingenieria; San Luis Potosi Mexico
Osbaldo Galicia Gutierrez, Universidad AutóNoma De San Luis Potosí, Facultad De IngenieríA, Ciep; San Luis Potosí Mexico
Ricardo Romero -Mendez, Universidad AutóNoma De San Luis Potosí, Facultad De IngenieríA, Ciep; San Luis Potosí Mexico
Bernard J. Aalderink, Demcon; Enschede Netherlands
Presented at ICALEO 2013
When comparing the laser welding of near to pure aluminum (AA1050) and different aluminum alloys (AA5182 and AA7075), significant differences can be found in the p...$28.00
ICALEO 2013 Paper #1502 (Laser Micro Welding of Aluminum with the Superposition of a Pulsed Diode Laser and a Pulsed Nd:Yag Laser)
Laser Micro Welding of Aluminum with the Superposition of a Pulsed Diode Laser and a Pulsed Nd:Yag Laser
Authors:
Philipp von Witzendorff, Laser Zentrum Hannover e.V.; Hannover Germany
Lorenz Gehrmann, Laser Zentrum Hannover E.V.; Hannover Germany
Stefan Kaierle, Laser Zentrum Hannover E.V.; Hannover Germany
Ludger Overmeyer, Laser Zentrum Hannover E.V.; Hannover Germany
Martin Bielenin, Ilmenau University of Technology; Ilmenau Germany
Jean Pierre Bergmann, Ilmenau University of Technology; Ilmenau Germany
Presented at ICALEO 2013
Pulsed laser welding with Nd:YAG lasers is applied for welding of thin aluminum sheets when the heat...$28.00
ICALEO 2013 Paper #1406 (Direct Metal Deposition of Titanium Matrix Composites: Optimization of the Process and Microstructural Analysis)
Direct Metal Deposition of Titanium Matrix Composites: Optimization of the Process and Microstructural Analysis
Authors:
Sebastien Pouzet, laboratoire PIMM; PARIS USA
Patrice Peyre, Laboratoire PIMM; Paris France
O. Castelnau, Laboratoire PIMM; Paris France
C. Gorny, Laboratoire PIMM; Paris France
C. Colin, Centre des Materiaux; Evry France
Presented at ICALEO 2013
Titanium matrix composites (TMC's) are attractive materials for aeronautical applications because of their superior mechanical performance at high temperature combined to their low density. The direct metal deposition (DMD) laser technique appears to be a flexible technique for gene...$28.00
ICALEO 2013 Paper #1405 (Automated Laser Metal Deposition Welding in the Field of Tool and Mould Making)
Automated Laser Metal Deposition Welding in the Field of Tool and Mould Making
Authors:
Markus Franz, University of Applied Sciences Jena; Jena Germany
Conrad Haupt, University of Applied Sciences Jena; Jena Germany
Jens Bliedtner, University of Applied Sciences Jena; Jena Germany
Jean Pierre Bergmann, Tu Ilmenau; Ilmenau Germany
Presented at ICALEO 2013
Throughout this scientific work examinations on an automated process chain for laser metal deposition (LMD) welding of metallic functional layers on a submatrix are carried out. First tests on metal sheets are made with a disc laser and a laser metal deposition -packet. The developed process chain ranges f...$28.00
ICALEO 2013 Paper #1404 (Embedding Optical Fibers Into Stainless Steel Using Laser Additive Manufacturing)
Embedding Optical Fibers Into Stainless Steel Using Laser Additive Manufacturing
Authors:
Dirk Havermann, Heriot-Watt University; Edinburgh USA
William N. Macpherson, Heriot-Watt University; Edinburgh Great Britain
Robert R.J. Maier, Heriot-Watt University; Edinburgh Great Britain
Duncan P. Hand, Heriot-Watt University; Edinburgh Great Britain
Presented at ICALEO 2013
Laser Additive Manufacturing provides novel and exciting possibilities when constructing 3-dimensional free form components in polymers and metals. The process of building 3-D components from the inside-out, opens up the possibility of embedding sensors directly into the heart of a component...$28.00
ICALEO 2013 Paper #1403 (Multi-Beam Laser Additive Manufacturing)
Multi-Beam Laser Additive Manufacturing
Authors:
Rahul Patwa, Fraunhofer Center for Laser Technology; Plymouth MI USA
Hans Herfurth, Fraunhofer Center for Laser Technology; Plymouth MI USA
Josh Chae, University of Michigan; Ann Arbor MI USA
Jyoti Mazumder, University of Michigan; Ann Arbor MI USA
Presented at ICALEO 2013
Today, Laser Additive Manufacturing (LAM) is typically performed using a single beam with power up to multiple-kilowatts. The associated high heat input and limited process control hampers tight manufacturing tolerances and the applicable material spectrum. This paper highlights the development of Multi-Beam LAM technology to alleviate s...$28.00
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