WJ Supplements - 2002
RESEARCH PAPERS
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A repeatable and effective methodology for producing a temper diagram for different steels is demonstrated. BY W. L. CHUKO AND J. E. GOULD Posted 2/02 | Published1/02 Attaching two or three strain gauges to the outer surface of overlap sheets near the joint can be used as a strain gauge method for determining inaccessible stresses. BY S. ZHANG Posted 2/02 | Published1/02 A magnetic field applied to a welding arc produced an output signal beneficial for an arc sensor. BY Y. H. KANG AND S. J. NA Posted 2/02 | Published1/02 Mathematical models were developed to study the effects of process variables and heat input on the HAZ of submerged arc welds in structural steel pipes. BY V. GUNARAJ AND N. MURUGAN Posted 2/02 | Published2/02 Hydrogen trapping is investigated as a means of improving resistance to hydrogen-assisted cracking in HSLA steels. BY Y. D. PARK, I. S. MAROEF, A. LANDAU, AND D. L. OLSON Posted 2/02 | Published2/02 An investigation of the factors that influence the quality of short duration drawn arc stud welding of steels. BY S. RAMASAMY, J. GOULD, AND D. WORKMAN Posted 2/02 | Published2/02 Reasonable agreement was obtained between experimental results and simulated grain growth in the heat-affected zone. BY M.-Y. LI AND E. KANNATEY-ASIBU, JR. Posted March, 2002 | Published in the Welding Journal March, 2002 An optimization procedure minimizes cycle time while achieving small fractions of nonconforming welds. BY T. T. ALLEN, R. W. RICHARDSON, D. P. TAGLIABUE, AND G. P. MAUL. Posted March, 2002 | Published in the Welding Journal May, 2002 Minimum preheats for avoiding weld deposit hydrogen-induced cracking can depend on the welding process used. BY G. ATKINS, D. THIESSEN, N. NISSLEY, AND Y. ADONYI. Posted March, 2002 | Published in the Welding Journal April, 2002 Aluminum proves more sensitive to changes in current and wire-feed speed in comparison to steel . BY T. P. QUINN. Posted March, 2002 | Published in the Welding Journal April, 2002 A repeatable and effective methodology for producing a temper diagram fordifferent steels is demonstrated. BY W. L. CHUKO AND J. E. GOULD Posted 2/02 | Published1/02 Attaching two or three strain gauges to the outer surface of overlapsheets near the joint can be used as a strain gauge method fordetermining inaccessible stresses. BY S. ZHANG Posted 2/02 | Published1/02 A magnetic field applied to a welding arc produced an output signalbeneficial for an arc sensor. BY Y. H. KANG AND S. J. NA Posted 2/02 | Published1/02 Mathematical models were developed to study the effects of process variables and heatinput on the HAZ of submerged arc welds in structural steel pipes. BY V. GUNARAJ AND N. MURUGAN Posted 2/02 | Published2/02 Hydrogen trapping is investigated as a means of improving resistanceto hydrogen-assisted cracking in HSLA steels. BY Y. D. PARK, I. S. MAROEF, A. LANDAU, AND D. L. OLSON Posted 2/02 | Published2/02 An investigation of the factors that influence the quality of short durationdrawn arc stud welding of steels. BY S. RAMASAMY, J. GOULD, AND D. WORKMAN Posted 2/02 | Published2/02 Reasonable agreement was obtained between experimental results andsimulated grain growth in the heat-affected zone. BY M.-Y. LI AND E. KANNATEY-ASIBU, JR. Posted March, 2002 | Published in the Welding Journal March, 2002 An optimization procedure minimizes cycle time while achieving small fractions ofnonconforming welds. BY T. T. ALLEN, R. W. RICHARDSON, D. P. TAGLIABUE, AND G. P. MAUL. Posted March, 2002 | Published in the Welding Journal May, 2002 Minimum preheats for avoiding weld deposit hydrogen-induced cracking candepend on the welding process used. BY G. ATKINS, D. THIESSEN, N. NISSLEY, AND Y. ADONYI. Posted March, 2002 | Published in the Welding Journal April, 2002 Aluminum proves more sensitive to changes in current andwire-feed speed in comparison to steel. BY T. P. QUINN. Posted March, 2002 | Published in the Welding Journal April, 2002 Through the use of Auger analysis, sulfur is characterized as havinga greater effect on heat-affected zone cracking than phosphorous. BY L. LI AND R. W. MESSLER, JR. Posted May, 2002 | Published in the Welding Journal May, 2002 An investigation revealed both nitrogen and oxygen content can affectthe formation of porosity in welds made using FCAW-S electrodes. BY Q. WEI, Q. HU, F. GUO, and D. J. XIONG Posted May, 2002 | Published in the Welding Journal June, 2002 The development of a new neural network model for predicting Ferrite Number more accurately than existing constitution diagrams is described. BY J.M. VITEK, Y.S. ISKANDER AND E.M. OBLOW Posted May, 2002 | Published in the Welding Journal February, 2000 A new neural model predicts Ferrite Number with significantly more accuracy than existing constitution diagrams. BY J.M. VITEK, Y.S. ISKANDER AND E.M. OBLOW Posted May, 2002 | Published in the Welding Journal February, 2000 Weld strength and nugget diameter were estimated by using primary circuitprocess parameter as a real-time in-process monitoring system. BY Y. CHO and S. RHEE Posted June, 2002 | Published in the Welding Journal June, 2002 Dynamic stress distribution was analyzed with regard to the temperature cyclinghistory of the solder joint. BY Y. Y. QIAN, X. MA, AND F. YOSHIDA Posted June, 2002 | Published in the Welding Journal June, 2002 Metal evaporation and condensation calculations predict fume formation rate forDC-positive operation in globular and spray modes. BY C. J. REDDING Posted June, 2002 | Published in the Welding Journal June, 2002 An investigation revealed both nitrogen and oxygen content can affectthe formation of porosity in welds made using FCAW-S electrodes. BY Q. WEI, Q. HU, F. GUO, and D. J. XIONG Posted June, 2002 | Published in the Welding Journal May, 2002 All-weld-metal mechanical properties and microstructure, arc stability, andoperational characteristics were investigated. BY N. M. R. DE RISSONE, J. P. FARIAS, I. DE SOUZA BOTT, AND E. S. SURIAN Posted July, 2002 | Published in the Welding Journal July, 2002 Regression and dimensional analysis of experimental data establishedrelationships between welding parameters and process variables. BY P. E. MURRAY Posted July, 2002 | Published in the Welding Journal July, 2002 To determine the optimal composition of SMAW electrodes for use with HSLA-100 steel, three sets of experimental welding electrodes were developed. BY W. WANG and S. LIU Posted July, 2002 | Published in the Welding Journal July, 2002 Investigations were made into HAZ hardness and tensile strength in welds madewith different heat inputs in fine-grained, ferritic-pearlitic TMCP steel. BY K.-S. BANG and W.-Y. KIM Posted July, 2002 | Published in the Welding Journal August, 2002 Explosive and electron beam welding processes were developed to producejoints between the two materials. BY J. W. ELMER, P. TERRILL, D. BRASHER, AND D. BUTLER Posted July, 2002 | Published in the Welding Journal August, 2002 A new cost-efficient, silver-free alloy meets tensile and fatigue strengthrequirements for tubular joints on bicycle frames. BY D. M. JACOBSON, S. P. S. SANGHA, A. GALES, AND E. E. SCHMID Posted July, 2002 | Published in the Welding Journal August, 2002 In an effort to improve weld properties, 60 different coating formulations weredeveloped and welds were made at various depths to 300 ft. BY M. D. ROWE, S. LIU, AND T. J. REYNOLDS Posted July, 2002 | Published in the Welding Journal August, 2002 A variety of sensor systems were studied to find which oneprovided the most information about nugget formation. BY C.-S. CHIEN AND E. KANNATEY-ASIBU, JR. Posted August, 2002 | Published in the Welding Journal September, 2002 Semisolid metals can be used as filler metal to obtain jointsas strong as the base material. BY P. F. MENDEZ, C. S. RICE, AND S. B. BROWN Posted August, 2002 | Published in the Welding Journal September, 2002 The Sigmajig weldability test was used to quantify the relative crackingsusceptibility of dissimilar combinations of sheet alloys. BY M. M. MOSSMAN and J. C. LIPPOLD Posted August, 2002 | Published in the Welding Journal September, 2002 Three mechanisms cover most, if not all, wrought aluminum alloys and, for a given alloy and temper, the mechanism can vary from heat to heat . BY C. HUANG AND S. KOU Posted 9/02 | Published 10/02 A study of filler metal/base metal interactions was conducted on brazements of alloys used in advanced heat engines. BY P. T. VIANCO, F. M. HOSKING, J. J. STEPHENS, C. A. WALKER, M. K. NEILSEN, S. J. GLASS, AND S. L. MONROE Posted 9/02 | Published 10/02 An experiment in which a high-power CO2 laser beam was split into two equalpower beams that were then used as a welding heat source indicated the dualbeam laser could significantly improve weld quality. BY J. XIE Posted 9/02 | Published 10/02 Weld bead morphologies influence weld cooling rate and hence the acicular ferrite content in steel . BY B. BASU AND R. RAMAN Posted 11/02 | Published 11/02 Changes in grain boundary character distribution after multiple PWHT cycles were found to affect HAZ liquation cracking during repair welding. BY M. QIAN AND J. C. LIPPOLD Posted 11/02 | Published 11/02 An examination of the effects of aging in brazed joints made with 81Au-17.5Ni- 1.5Ti filler metal and Thermo-Spanª or AISI Type 347 stainless steel base metals revealed excellent wetting and spreading. BY P. T. VIANCO, F. M. HOSKING, J. J. STEPHENS, C. A. WALKER, M. K. NEILSEN, S. J. GLASS, AND S. L. MONROE Posted 11/02 | Published 11/02 A process is developed for deep joint penetration welding in a narrow groove on plate up to 1/2-in. thick. BY Y. M. ZHANG, S. B. ZHANG, AND M. JIANG. Posted 11/02 | Published 11/02 A test technique was developed to more accurately determine mechanical properties of individual regions of the HAZ. BY V. KARTHIK, K. V. KASIVISWANATHAN, K. LAHA, AND B. RAJ Posted 11/02 | Published 11/02 Experiments demonstrated chlorides increased arc voltage, arc temperature, and weld penetration, with cadmium chloride being the most effective. BY M. MARYA AND G. R. EDWARDS Posted 11/02 | Published 11/02 Weld morphology in dual-beam laser welding was investigated and mathematical modeling was performed to understand the impact of the heat flow pattern on dual-beam laser welds. BY J. XIE Posted 11/02 | Published 11/02 A model was developed to predict conditions for sucessful sleeve repair of in-service gas pipelines. BY I.-W. BANG, Y.-P. SON, K. H. OH, Y.-P. KIM, AND W.-S. KIM Posted 11/02 | Published 11/02 |



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