Chapter 8.19, Problem 38QP

To determine

(a)

To determine:

The length of required time for the average grain diameter to increase from $\text{0}\text{.03}\text{to}\text{0}\text{.3}\text{mm}$ at temperature of $\text{600°C}$.

To determine

(b)

To determine:

The length of required time for the average grain diameter to increase from $\text{0}\text{.03}\text{to}\text{0}\text{.3}\text{mm}$ at temperature of $\text{700°C}$.