...Weng-Sing Hwang; Tian-I Wu; Wen-Chung Sung The effects of postrolling heat treatment on the mechanical property and microstructure of 1050 aluminum alloy and 304 stainless steel (SS) clad metals were investigated. Clad metals were made by cold rolling after surface treatments of both sheets...

... and mechanical strength. 29 11 2010 24 08 2011 09 09 2011 06 12 2011 06 12 2011 aluminium alloys ductility fracture scanning electron microscopy shear strength statistical analysis tensile strength ultrasonic welding Ultrasonic additive manufacturing (UAM...

...Leila Ladani; Steven Nelson Mechanical fatigue crack nucleation and propagation is modeled in bimodal grain size aluminum alloy. A multiscale modeling approach in conjunction with a continuum based damage modeling technique, successive initiation, is used to determine microstructural site of crack...

...Mohammad I. Albakri; Firas S. Jarrar; Marwan K. Khraisheh This paper studies the effects of interfacial friction distribution on the integrity of superplastic formed parts. For that purpose, the deformation of AA5083 superplastic aluminum alloy into a long rectangular box is investigated. The die...

... strength in AISI 6111-T4 aluminum alloy sheets. The Ancorsteel ® 1000 particles were compressed between the upper and lower sheets and distributed concentrically around the tool axis perpendicular to the plate surface, which formed a localized MMC and were effective as the reinforcement particles...

...Jayaram R. Pothnis; Yernamma Perla; H. Arya; N. K. Naik Investigations on the effect of strain rate on tensile properties of two materials, namely, aluminum alloy 7075 T651 and IS 2062 mild steel, are presented. Experimental studies were carried out on tensile split Hopkinson pressure bar (SHPB...

.... Each method is evaluated at a number of temperatures. aluminium alloys boron alloys carbon chromium alloys extrapolation fatigue gas turbines molybdenum alloys nickel alloys niobium alloys plastic deformation superalloys tantalum alloys tensile strength titanium alloys tungsten alloys...

...O.-G. Lademo; O. Engler; J. Aegerter; T. Berstad; A. Benallal; O. S. Hopperstad Tensile tests are carried out for the aluminum alloys AA1200 and AA3103 at various strain-rates in the range from 10 − 4 s − 1 to 1 s − 1 . Tests with constant nominal strain-rate and strain-rate jump tests...

... on length scales up to a correlation length that is of the same order of magnitude as the grain size in the two directions. The difference in correlation lengths between the two directions is large for aluminum alloy and small for titanium alloy. Initially, the roughness values in the two directions remain...

... of an Aluminum Alloy AA2024-O ,” Ph.D. thesis, University of Illinois, Urbana, IL. Δ ε incremental strain tensor Δ ε p incremental plastic strain tensor ε plastic effective strain ε ̇ plastic effective strain-rate ε ̇ 0...

... choosing the tooling materials and subsequent parameter identification. 08 12 2009 15 02 2010 16 06 2010 16 06 2010 aluminium alloys friction titanium alloys vanadium alloys welding friction stir welding titanium microstructure fatigue tensile behavior...

...S. M. Lee; H. H. Kim; C. G. Kang Mechanical properties and microstructure of heat-treated samples of A356 and AA2024 aluminum alloys, which were rheoforged by varying the change in pressure and temperature were investigated, preventing defects such as porosity, liquid segregation, and insufficient...

... , followed by a constant amplitudes of 0.25%, 0.3%, and 0.5%: ( a ) for a first cycle 1% overstraining and ( b ) for first cycle 0.7% overstraining 19 03 2009 08 09 2009 19 02 2010 19 02 2010 aluminium alloys compressibility fatigue cracks inclusions micromechanics...

... approach was checked by using a number of experimental results generated by testing cylindrical specimens made of En3B, which is a commercial low-carbon steel, and Al6082, which is a conventional aluminum alloy, containing different geometrical features and tested at applied load ratios of R = − 1 and R...

...M. Benedetti; V. Fontanari; B. D. Monelli The mechanism of the residual stress relaxation during the fatigue life of shot peened high-strength aluminum alloys was investigated. Experiments were conducted on specimens subjected to three different shot peening treatments and tested under reverse...

.... , Yang , Y. , and Stucker , B. E. , 2006 , “ Effect of Process Parameters on Bond Formation During Ultrasonic Consolidation of Aluminum Alloy 3003 ,” J. Manuf. Syst. 0278-6125 , 25 ( 3 ), pp. 221 – 238 . Wright , D. R. , 2003 , “ Ultrasonic Consolidation of Aluminum Tooling...

... is modified due to its explicit coupling with damage. Comparisons between predicted and experimental results are conducted describing the low-cycle fatigue behavior of the aluminum alloy 2024 under different complex cyclic loading paths. It is demonstrated that the model has a reasonable ability in describing...

... is interesting from the conformability point of view. On the other hand, high resistance is necessary in the automotive structural parts (which can be obtained through T6 precipitation heat treatment) but leads to reduced ductility. In order to increase aluminum alloys’ formability, warm forming is commonly...

... conditions typical of industrial processes, such as rolling. 24 06 2008 04 12 2008 29 05 2009 aluminium alloys compressive testing deformation high-temperature effects hot rolling plastic flow work hardening The use of aluminum alloys in engineering applications...

... 02 2008 04 11 2008 22 05 2009 aluminium alloys current density deformation electric current titanium alloys vanadium alloys When forming metals through bulk deformation, the magnitude of the force required to perform the operation controls many production aspects...