It is a plot on temperature-composition scale showing the stability of different phases. It shows the relationship between temperature, the compositions and the quantities of phases present in an alloy system under equilibrium conditions.
Pattern is the mirror image or replica of the component that has to be manufactured by casting. A pattern prepares the mould cavity for the casting process. Materials used for pattern making: The selection of pattern material depends on following…
Core is a body made of refractory material which is placed into a mould cavity to get the internal hollow cavity in casting. The cores are surrounded by molten metal and therefore subjected to severe thermal and mechanical conditions. …
