NIST Special PublicationThe Institute, 2002 |
From inside the book
Results 1-5 of 51
Page 6
... Torch 8. Filler metal 9. Electric arc 10. Base metal 11. Carriage 12. Filler metal feed rollers 13. Filler metal reel 14.Transistorized welding power supply 15. Control plug 16. Argon gas cylinder Figure 2 : The schematic of the pulsed ...
... Torch 8. Filler metal 9. Electric arc 10. Base metal 11. Carriage 12. Filler metal feed rollers 13. Filler metal reel 14.Transistorized welding power supply 15. Control plug 16. Argon gas cylinder Figure 2 : The schematic of the pulsed ...
Page 8
... torch was mounted on four - wheeled variable speed tractor ( Esab A2 Mini trac ) . It was moved above the base metal and welding was carried out ( down hand type ) in the rolling direction of base metal . The torch - to - work - angle ...
... torch was mounted on four - wheeled variable speed tractor ( Esab A2 Mini trac ) . It was moved above the base metal and welding was carried out ( down hand type ) in the rolling direction of base metal . The torch - to - work - angle ...
Page 22
... torch to synchronously image the weld pool . To explore a droplet detachment method associated with the imaging of a weld pool , a controlled signal generator was designed , the current wave form of which is shown in Fig . 1. The period ...
... torch to synchronously image the weld pool . To explore a droplet detachment method associated with the imaging of a weld pool , a controlled signal generator was designed , the current wave form of which is shown in Fig . 1. The period ...
Page 24
... torch b . side view over a weld pool from the side of a weld torch transfer mode where the droplet suspends at the tip of an electrode wire for a comparatively longer time because the electromagnetic force inside the droplet is not ...
... torch b . side view over a weld pool from the side of a weld torch transfer mode where the droplet suspends at the tip of an electrode wire for a comparatively longer time because the electromagnetic force inside the droplet is not ...
Page 35
... Inverter MIG 350 Pulse ( Update 2.0 ) " ( Ref . 2 ) and with a vertical position of the welding torch in tub position . The protec- tive gas consists of 82 % argon and 18 % carbon dioxide . a . current [ A ] voltage [ V ]. 35.
... Inverter MIG 350 Pulse ( Update 2.0 ) " ( Ref . 2 ) and with a vertical position of the welding torch in tub position . The protec- tive gas consists of 82 % argon and 18 % carbon dioxide . a . current [ A ] voltage [ V ]. 35.
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.