NIST Special PublicationThe Institute, 2002 |
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Results 1-5 of 59
Page iv
... Plate Structures Dr. R. D. Everhart , EWI , Columbus , Ohio .......... ........ 211 B1-3 Computational Modeling of Residual Stress in Welds Dr. K. Koppenhoefer , EWI , Columbus , Ohio . .223 B1-4 A Study on the Prediction of Welding ...
... Plate Structures Dr. R. D. Everhart , EWI , Columbus , Ohio .......... ........ 211 B1-3 Computational Modeling of Residual Stress in Welds Dr. K. Koppenhoefer , EWI , Columbus , Ohio . .223 B1-4 A Study on the Prediction of Welding ...
Page 7
... pulsed current waveform with lesser standard deviation and coefficient of variation of average current was considered to be good from the standpoint of good arc stability . Welding Procedure The flat position bead - on - plate 7.
... pulsed current waveform with lesser standard deviation and coefficient of variation of average current was considered to be good from the standpoint of good arc stability . Welding Procedure The flat position bead - on - plate 7.
Page 8
Welding Procedure The flat position bead - on - plate welds were prepared under mechanized conditions at a fixed welding speed of 10 mm / s and fixed wire speed of 100 mm's . The welding torch was positioned normal to the base metal ...
Welding Procedure The flat position bead - on - plate welds were prepared under mechanized conditions at a fixed welding speed of 10 mm / s and fixed wire speed of 100 mm's . The welding torch was positioned normal to the base metal ...
Page 19
... plate fusion characteristics in pulsed current gas metal arc welding . Welding Journal 77 ( 6 ) : 254 - s to 269 - s . 2. Rajasekaran , S. 1999. Weld bead characteristics in pulsed GMA welding of Al - Mg alloys . Welding Journal 78 ( 12 ) ...
... plate fusion characteristics in pulsed current gas metal arc welding . Welding Journal 77 ( 6 ) : 254 - s to 269 - s . 2. Rajasekaran , S. 1999. Weld bead characteristics in pulsed GMA welding of Al - Mg alloys . Welding Journal 78 ( 12 ) ...
Page 23
... plate welds were made in a flat position on 6.0 - mm thick mild steel plates . The electrode wire is 1.2 - mm diameter steel ( AWS standard ER 70S ) and the shielding gas is argon- rich ( 85 % Ar + 15 % CO2 ) . RESULTS AND DISCUSSION ...
... plate welds were made in a flat position on 6.0 - mm thick mild steel plates . The electrode wire is 1.2 - mm diameter steel ( AWS standard ER 70S ) and the shielding gas is argon- rich ( 85 % Ar + 15 % CO2 ) . RESULTS AND DISCUSSION ...
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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
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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.