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Keywords: aluminium alloys
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Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Eng. Mater. Technol. January 2012, 134(1): 014501.
Published Online: December 8, 2011
...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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. January 2012, 134(1): 011004.
Published Online: December 6, 2011
... to mechanical strength. Therefore, scanning electronmicroscopy (SEM) was conducted on fractured samples showing a good correlation between mechanical strength and area fraction that shows ductile failure. 29 11 2010 24 08 2011 09 09 2011 06 12 2011 06 12 2011 aluminium alloys...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. October 2011, 133(4): 041017.
Published Online: October 27, 2011
...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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. July 2011, 133(3): 031008.
Published Online: July 18, 2011
...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...
Topics: Friction
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. July 2011, 133(3): 031009.
Published Online: July 18, 2011
... 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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. April 2011, 133(2): 021026.
Published Online: March 24, 2011
...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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. April 2011, 133(2): 021023.
Published Online: March 23, 2011
... to strain softening effects and a decrease in overall strength of the material. 20 05 2010 18 01 2011 23 03 2011 23 03 2011 aluminium alloys boron alloys carbon chromium alloys extrapolation fatigue gas turbines molybdenum alloys nickel alloys niobium alloys plastic...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. October 2010, 132(4): 041007.
Published Online: September 29, 2010
...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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. October 2010, 132(4): 041001.
Published Online: September 8, 2010
... 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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. July 2010, 132(3): 031008.
Published Online: June 16, 2010
... 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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. July 2010, 132(3): 031006.
Published Online: June 16, 2010
... material properties. 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 Friction stir welding (FSW) has been successfully...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. April 2010, 132(2): 021015.
Published Online: March 12, 2010
...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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. April 2010, 132(2): 021010.
Published Online: February 19, 2010
... parameters for a 7475-T651 Al alloy are listed in the Appendix 0 with more details provided in Ref. 34 . Static properties of aluminum alloys 7075-T651 and 7475-T651 (Alcoa Inc.) Material Young’s modulus E (GPa) Yield strength S y (MPa) Ultimate strength S u (MPa...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. April 2010, 132(2): 021002.
Published Online: February 16, 2010
... 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...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. January 2010, 132(1): 011006.
Published Online: November 3, 2009
... minimize type 2 defects in ultrasonically consolidated Al 3003 parts using standard foils of 23.88 mm (equivalent to 0.94 in.) nominal width. aluminium alloys foils fractography metallography tensile strength ultrasonic welding ultrasonic consolidation ultrasonic welding additive...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. January 2010, 132(1): 011002.
Published Online: November 2, 2009
... 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...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Eng. Mater. Technol. October 2009, 131(4): 044501.
Published Online: September 9, 2009
... 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...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. July 2009, 131(3): 031009.
Published Online: May 29, 2009
..., a velocity of 0.072 mm/s was applied for the higher temperature condition. A value two orders of magnitude larger was applied for the lower temperature test. Edge cracks in a rolled plate of an aluminum alloy, AA 2024 This work was supported through the Energy Efficiency and Renewable...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. July 2009, 131(3): 031004.
Published Online: May 22, 2009
... as the primary means of reducing force and increasing workability in bulk deformation processes, the research presented herein examines an alternate method of reaching these objectives, namely, running dc through the workpiece during deformation. aluminium alloys current density deformation electric...