Question: a) In a tensile test on a metal specimen, true strain = 0.08 at a stress = 265 MPa. When the flow stress = 325

a) In a tensile test on a metal specimen, true strain = 0.08 at a stress = 265 MPa. When the flow stress = 325 MPa, the true strain = 0.27. Determine the flow curve parameters n and K?

b) Discuss some of the factors that affect the fluidity of molten metal during pouring into a mold cavity?

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