Question

Select the type of stress – strain curve (hard-brittle, ductile-tough, ductile-soft) that best describes each of the following materials:

(a) ceramics, such as zirconia and alumina (b) polymers such as HD polyethylene (c) glassy polymers, such as poly(methyl methacrylate) (d) soft tissues, such as skin (e) hard mineral materials, such as bone and teeth (f) rubber elastomers (g) stainless steels

Answer 1

I am pretty sure of these choices. Hope you thumpsup for the work. Thank you.