The grain size has an important influence on the high temperature ductility and on the reheat cracking susceptibility. A ________ grain size results in _______ ductile heat affected zones, making the material more susceptible to reheat cracking.

Question

Quizplus · Accepted Answer

A large grain size results in less ductile heat affected zones, which makes the material more susceptible to reheat cracking due to reduced ability to accommodate strain.

The Grain Size Has an Important Influence on the High