NIST Special PublicationThe Institute, 2002 |
From inside the book
Results 1-5 of 76
Page
... Surface and Microanalysis Science Physics Laboratory • Electron and Optical Physics • Atomic Physics • • Optical Technology Ionizing Radiation • Time and Frequency " • Quantum Physics ' Manufacturing Engineering Laboratory • Precision ...
... Surface and Microanalysis Science Physics Laboratory • Electron and Optical Physics • Atomic Physics • • Optical Technology Ionizing Radiation • Time and Frequency " • Quantum Physics ' Manufacturing Engineering Laboratory • Precision ...
Page 8
... surface . Filler metal was connected to the direct - current - electrode- positive ( DCEP ) polarity . Prior to welding , the oxide film was removed from the base metal by mechanical means . The welding torch was mounted on four ...
... surface . Filler metal was connected to the direct - current - electrode- positive ( DCEP ) polarity . Prior to welding , the oxide film was removed from the base metal by mechanical means . The welding torch was mounted on four ...
Page 19
... surface undulation characteristics in the pulsed GMA welding process . The Ninth International Conference on Computer Technology in Welding , September 28-30,1999 , National Institute of Standards and Technology , United States ...
... surface undulation characteristics in the pulsed GMA welding process . The Ninth International Conference on Computer Technology in Welding , September 28-30,1999 , National Institute of Standards and Technology , United States ...
Page 23
... surface tension . The other resistant forces are anode spot pressure and metallic vapor force acting on the anode spot . When the forces promoting droplet detachment are equal to or greater than the resisting forces , the droplet will ...
... surface tension . The other resistant forces are anode spot pressure and metallic vapor force acting on the anode spot . When the forces promoting droplet detachment are equal to or greater than the resisting forces , the droplet will ...
Page 24
... surface tension , the plasma drag force and other forces are constant , the droplet at the tip of an electrode wire may be forced to oscillate synchronously due to this varying and controllable electromagnetic force . A frequency ...
... surface tension , the plasma drag force and other forces are constant , the droplet at the tip of an electrode wire may be forced to oscillate synchronously due to this varying and controllable electromagnetic force . A frequency ...
Contents
3 | |
21 | |
31 | |
39 | |
47 | |
57 | |
71 | |
79 | |
147 | |
155 | |
173 | |
183 | |
203 | |
211 | |
223 | |
233 | |
87 | |
97 | |
105 | |
117 | |
125 | |
137 | |
241 | |
251 | |
265 | |
281 | |
297 | |
317 | |
Other editions - View all
Common terms and phrases
algorithm analysis angular distortion arc length arc voltage average current background duration boundary butt weldment calculated camera coefficient of variation detachment during peak developed droplet detachment dynamic effect electrode equation experimental Figure filler metal Friction Stir Welding geometry GMAW GMAW-P GTA weld GTAW hoop stress increase interface keyhole laser machine vision martensite material measured mechanical melting metal arc welding method microstructure mm/min mm/s mode molten pool monitoring NIST oscillation frequency peak duration penetration plasma arc welding plate predicted procedure pulsed current resetting residual stress robot rotational sensor shear stress shown in Fig splash strain structure surface technique Technology thermal types of droplet variation VPPAW waveform weld diameter weld fixture weld joint weld pool weld quality welding current Welding Journal welding parameters welding power supply welding process welding simulation welding speed width wire feed speed workpiece zone
Popular passages
Page ii - Certain commercial equipment, instruments, or materials are identified in this paper in order to adequately specify the experimental procedure. Such identification does not imply recommendation or endorsement by the National Institute of Standards and Technology, nor does it imply that the materials or equipment identified are necessarily the best available for the purpose.
Page 94 - Proceedings of the institution of Mechanical Engineers; Part B: Journal of Engineering Manufacture, Vol. 207, pp.9- 1 4, 1 993 [4] Soar RC and Dickens, PM, "Design of Laminated Tooling for High Pressure Die -Casting," Proceedings-SPIE The international society for Optical Engineering, pp.
Page 123 - Sandia is a multiprogram laboratory operated by Sandia Corporation, a Lockheed Martin Company, for the United States Department of Energy.