May 2019 Volume 1

FORGING RESEARCH

1.00%

Forged Steel 11V37 Cast Aluminum A356 Cast Iron 65-45-12

True Strain Amplitude (%)

0.10%

1E+2

1E+3

1E+4

1E+5

1E+6

1E+7

1E+8

Reversals to Failure, 2N f

Figure 6 Superimposed true strain amplitude versus number of reversals to failure for the three materials; forged steel 11V37 in direction A, cast aluminum A356 T6, and cast iron 65-45-12. Figure 6 Superimposed true strain amplitude versus number of reversals to failure for the threematerials; forged steel 11V37 in direction A, cast aluminumA356-T6, and cast iron 65-45-12.

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Figure 7 Neuber fatigue life curves for forged steel 11V37, cast aluminum A356-T6, and cast iron 65-45-12. Figure 7 Neuber fatigue life curves for forged steel 11V37, cast aluminum A356-T6, and cast iron 65-45-12.

FIA MAGAZINE | MAY 2019 30