Grain diameter = 0.01 mm Time = 1 min 850C 800C 1.0 700C Grain diameter (mm) (Logarithmic scale) o 600C 0.1 500C O 0.01 10 103 104 102 Time (min) (Logarithmic scale) Question 4 of 5 - /1 e View Policies Current Attempt in Progress An uncold-worked brass specimen of average grain size 0.007 mm has a yield strength of 186 MPa. Estimate the yield strength of this alloy (in MPa) after it has been heated to 600C for 1000 s, if it is known that the value of ky is 11 MPa-mm 1/2. The Animated Figure 7.25 may be helpful. Oy MPa e Textbook and Media Hint GO Tutorial Save for Later Attempts: 0 of 3 used Submit Answer Using multiple attempts will impact your score. 5% score reduction after attempt 1