Mechanical Properties of Aluminum Welds - Course Notes

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Effective stress, MPa [2] Kang J, McDermid , J.R., Bruhis, M., SAE Paper, 2012-01-0181 (2012) Resistance Spot <strong>Welds</strong> 12 More recently this modified shear sample geometry has been extended to the investigation <strong>of</strong> AA5754-O RSW welds and AA6022 T4 RSW welds [2] 350 300 250 200 Used Barlat-Lian equation on base materials to match tensile and shear effective stress-strain curves 150 100 50 AA5754 Uniaxial tension AA6022-T4 Uniaxial tension AA5754 von Mises AA6022-T4 von Mises AA5754 Barlat-Lian AA6022-T4 Barlat-Lian 0 0 0.2 0.4 0.6 0.8 Effective strain Uniaxial Tension and Shear effective stressstrain curves for the base materials: 5754 and 6022 T4
True stress, MPa RSW welds graph 13 350 300 s = 487.24e 0.2194 R² = 0.99 s= 479.83e 0.2941 R 2 = 0.9898 s= 321.97e 0.1409 R 2 = 0.9813 250 s= 226.33e 0.1497 200 R 2 = 0.9542 150 AA5754-O 100 50 0 6022-T4 Case 8 Tensile Case 6 Tensile Case 8 Shear Case 6 Shear Case 6 Shear 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 True strain Case 6: RSW 6022 T4 Case 8: RSW 5754-O
Page 1 and 2: MECHANICAL PROPERTIES OF ALUMINUM W
Page 3 and 4: Motivation 3 Increased use of alum
Page 5 and 6: Mechanical Properties of Welds 5 P
Page 7 and 8: Modified Shear Samples 7 Machined
Page 9 and 10: Shear Test: Kang et al [1] 9 The
Page 11: Barlat-Lian Yield Function: r= plas
Page 15 and 16: Project Outline 15 Weld Cases Case
Page 17 and 18: Weld Configuration 17 (A) (B) RD RD
Page 19 and 20: Experimental Procedure 19 Mechanic
Page 21 and 22: 6063 T4 Stress-Strain Curves 21 606
Page 23 and 24: Shear Test samples: welds 23 Welded
Page 25 and 26: Shear Tests- Base Materials 25 Sam
Page 27 and 28: Summary 27 Tensile tests on bas
Page 29 and 30: Acknowledgements 29 General Motors

Mechanical Properties of Aluminum Welds - Course Notes

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