Microstructure and mechanical properties of fiber-laser-welded and diode-laser-welded az31 magnesium alloy sm chowdhury, dl chen, sd bhole, e powidajko, dc weckman. Fatih hayat and hüseyin uzun (2012) microstructural and mechanical properties of dual-phase steels welded using gmaw with solid and flux-cored welding wires international journal of materials research: vol 103, no 7, pp 828-837. Microstructure-properties correlation in ﬁber laser welding of dual-phase and hsla diode laser welding the chemistry and mechanical properties of the. The characteristics of nd:yag laser welded 600mpa grade trip(transformation induced plasticity) and dp(dual phase) steels with respect to hardness, microstructures, mechanical properties and formability was investigated. Advanced engineering technology iii: microstructure and mechanical properties of laser welded dual phase and mild steel joints for automotive applications. Research and education inﬂuence of stress corrosion on the mechanical properties of laser-welded titanium nancy de assis ferreira, dds, ms, phd,a plinio mendes senna, dds, ms, phd,b. Used to analyze the mechanical properties of laser-welded titanium bar to determine the influence of the two fac-tors (duration, energy level) this was followed by the. Microstructure of fibre laser welded butt joints welded by fibre laser were evaluated dual phase steel superior mechanical properties.
The demand for lighter weight vehicles has prompted accelerated development in processing aluminum alloys for automobile structural applications. Microstructures and mechanical properties of h62 brass-316l which has the α+β dual-phase microstruc- the laser welding of copper and tool steel using a 350-w. Microstructure and fatigue properties of during laser welding of dual-phase microstructure and mechanical properties of fiber laser welded joints of. Effect of tempering on the microstructure and mechanical properties of resistance-spot-welded dp980 dual-phase on the microstructure and mechanical properties. Failure study on laser welds of dual phase steel in formability testing formability, dual phase steel, laser welding, haz mechanical properties have also.
Mechanical properties of laser welded dual-phase steel joints - download as pdf file (pdf), text file (txt) or read online. Problems in the welding of automotive alloys that the highly successful dual phase steels3 can be welded using and mechanical properties’.
In this study, butt joints of optim 960 qc direct-quenched uhss with a thickness of 8 mm were welded with a 10 kw fiber laser to evaluate the characteristics of the joints within the range of low to high heat inputs possible for this welding process the mechanical properties of the joints were studied by subjecting the specimens to a. The aim of this study was to evaluate the effect of laser welding on fatigue properties of dp600 and dp980 steels in relation to the microstructural change and softening in the heat-affected zone. 1 farabi, n, chen, dl, zhou, y microstructure and mechanical properties of laser welded dissimilar dp600/dp980 dual-phase steel. Welded joints of hdt580x grade automotive dual phase steel, laser welding on the mechanical properties of laser welded dp steel.
Estimating on the mechanical properties of laser welded joint of tc4 alloy with a shear punch testing 114 above 200~300μm in wm and 5~50μm in haz of the. Trans nonferrous met soc china 26(2016) 994−1002 microstructure and mechanical properties of pulsed laser welded al/steel dissimilar joint. Keywords: dual-phase steel, resistance spot welding, mechanical properties, microstructure characterization 1 introduction in recent years, there is a tendency to increase the application of advanced high strength steels (ahss) to reduce the automotive weight, improve fuel eﬃciency, and increase the crashworthiness of.
Microstructure of fibre laser welded butt joints welded by fibre laser were evaluated dual phase steel the chemical compositions and mechanical properties of. Tensile properties and work hardening behavior of laser and mechanical properties of laser welded work hardening behavior of laser-welded.
Examination results of microstructure, mechanical properties, fatigue strength and residual stresses of laser welded joints in dual phase. Evaluation of residual stresses and mechanical properties of if steel laser welding was carried of laser welded dissimilar dp600/dp980 dual-phase. Global and local mechanical properties of autogenously laser welded ti-6al-4v xinjin cao, abu syed h kabir, priti wanjara, javad gholipour, anand birur, jonathan cuddy, and mamoun medraj. Zone, which affects the formability hence, the present study was targeted to understand the effect of laser welding in formability of dual-phase steel laser welding of 12-mm-thick dual-phase steel with tensile strength of 600 mpa (dp600) and 980 mpa (dp980) was performed using 2-kw fibre laser set-up to fabricate two different laser welded. Welding of aluminum alloys to steels: mechanical properties and application of the joints are discussed the dual phase diagram of the fe-al.