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4. For a steel alloy it has been determined that a carburizing hea t treatment of 10-h duration Wll concentration to 0.45 wt% at a point 5.5-mm from the surface. Estimate the po concentration in 6 hours (identical steel and at the Tip: The short erf(Z) table found on last page sition that will achieve the same same carburizing temperature). 5. Consider a single crystal of silver oriented such that a tensile (15) stress is applied along a [001] direction. If slip occurs on a 10011 Direction (111) plane and in a [101] direction, and is initiated at an applied tensile stress of 1.1 MPa (160 psi), compute the critical resolved shear stress Diroction normal t Il plane (111) Plane sip planc Tol] Direction (slip direction)
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