Air bubbles formed on the surface of casting is probably due to________________?
Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.
A. Improper angulation of sprue
B. Improper heating of the investment
D. Improper casting pressure
Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.