A wax pattern is made, replicating the exact shape of the final component.
The pattern may be created using injection molding if high volume is needed.
2. Assembly (Treeing)
Our team of experts in Multiple wax patterns are attached to a central wax sprue to form a tree-like structure, allowing multiple parts to be cast at once.
3. Shell Building (Ceramic Coating)
The wax tree is repeatedly dipped into a ceramic slurry and sprinkled with fine sand.
This is dried and repeated multiple times (usually 6–10 layers) to build a strong shell.
4. Wax Removal (Dewaxing)
The ceramic-coated tree is placed in an autoclave or furnace to melt and drain the wax, leaving a hollow ceramic mold.standards.
5. Mold Firing
The empty ceramic mold is fired at high temperature to remove any remaining wax and harden the mold.
6. Casting (Metal Pouring)
Molten metal is poured into the hot ceramic mold.
The metal fills the mold cavities, taking the shape of the original wax patterns.
7. Cooling and Shell Removal
Once the metal has solidified and cooled, the ceramic shell is broken away using vibration or blasting.
8. Cutting and Finishing
Individual cast parts are cut from the tree.
Final operations like grinding, machining, heat treatment, and surface finishing may be applied as per IS or ASTM standard or customer specification.
9. Inspection and Dispatch
All castings are done 100% visual Inspection.
And all critical dimensions are 100% inspected before packing and dispatch.