ICALEO '97: Laser Materials Processing Conference : Proceedings : November 17-20, 1997, San Diego, CA, Part 2 |
Contents
Laser and Competing Process Technologies for Microfabrication P01 Section A | 1 |
Successful 3dimensional Laserwelding of Ceramics 102 Section A | 11 |
Study on Prevention of Welding Defects in High Power CO2 Laser Materials | 14 |
Copyright | |
103 other sections not shown
Common terms and phrases
absorption alloy aluminum analysis aspherical lens assist gas bead beam diameter beam profile bend angle Bremsstrahlung calculated cavitation clad layer CO2 laser composition cracks cutting dilution distribution drilling effect energy evaporation experimental Figure focal length focal position formation Gaussian beam heat heat conduction increase intensity interaction interface kerf keyhole laser beam welding laser cladding laser cutting laser irradiation Laser Materials Processing laser melted laser power laser pulse laser radiation laser surface laser welding lens m/min measured mechanical melt pool metal method microstructure microvent mm/s molten pool Nd:YAG laser optical output oxide parameters particle peak power penetration depth plasma plasma sprayed plate plume pores porosity powder feed rate power density Proc produced Q-switched samples scanning shielding gas shown in Fig shows solidification specimen spot stainless steel stress structure substrate Ta-O films Technology temperature thermal thickness velocity welding speed width workpiece y-FeNi zone