1. Explain why a casting may have to be subjected to various heat treatments. 2. Why does porosity..

1. Explain
why a casting may have to be subjected to various heat treatments.

Don't use plagiarized sources. Get Your Custom Essay on
1. Explain why a casting may have to be subjected to various heat treatments. 2. Why does porosity..
Just from $13/Page
Order Essay

2. Why does
porosity have detrimental effects on the mechanical properties of castings?
Would physical properties, such as thermal and electrical conductivity, also be
adversely affected by porosity? Explain.