On the basis of microstructure, briefly explain why gray iron is brittle and weak in tension.

Emily Ballentine eballen@g.clemson.edu ENGR 1020313 Notes 11/6/1711/10/17 1 Data Manipulation Models Linear o y = mx + b m = slope b = y-intercept b is a defined value at x = 0 o on linear axes, the plotted data appears as a straight line o Power o y = bx m m = slope b = y-intercept if m > 0, b = 0 at x = 0 if m < 0, b = o on log-log axes, the plotted data appears as a straight line o Emily Ballentine eballen@g.clemson.edu ENGR 1020313 Notes 11/6/1711/10/17