- Manufacturing & Inspection of pattern as per customer's
drawing, specifications with close tolerances.
- Preparation of disposable was patterns by injection molding and
inspection of was patterns.
- Assembling of was patterns on runner to form an assembly.
- Building a ceramic shell by alternate dipping of the assembly in
a ceramic slurry and stuccoing under controlled conditions of
humidity and temperature.
- Drying and de-waxing the ceramic shells.
- Pouring Melton metal in the sintered shell, fettling, heat
treatment and cleaning of the casting.
- Inspection and testing which includes 100% visual inspection,
dimensional checks, non-destructive examinations etc.
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