Today in present industrial need have complete finished part in place of ‘as cast’ condition of the instances. To meet the customer need advanced foundries have to elevated mechanical property capability, and the infrastructure to deliver finished structures of components.
To make a better finished ‘as cast’ metal components, some processes are done on the components. i.e.
Degreasing & Cleaning
Blasting (Shot & Sand)
Pickling
Passivating
Electro- polishing
Deburring etc. etc.
Heat treatments are used to control hardness, mechanical properties, corrosion resistance and surface treatments. Heat treatment processes are being done as per customer requirements.