Use Figure 1 below to find the material constants go and ky. Then use the equation...

 

Transcribed Image Text:

Use Figure 1 below to find the material constants go and ky. Then use the equation oy = 0o + kyd -1/2 to predict the yield strength of this alloy when the average grain diameter is 1.0 x 10-3 mm. Yield strength (MPa) 200 150 100 50 0 10¹ Grain size, d (mm) 10-² 8 d-1/2 (mm-1/2) 12 5x10-3 T 30 16 8 Yield strength (ksi) 2 Use Figure 1 below to find the material constants go and ky. Then use the equation oy = 0o + kyd -1/2 to predict the yield strength of this alloy when the average grain diameter is 1.0 x 10-3 mm. Yield strength (MPa) 200 150 100 50 0 10¹ Grain size, d (mm) 10-² 8 d-1/2 (mm-1/2) 12 5x10-3 T 30 16 8 Yield strength (ksi) 2