1 - "Porosity / isolated mass" defects 2 - "Porosity / hot spot" defects
3 - "Dimensional deformation" defects
4 - Example of design solutions 5 - Advantages of the "lost wax" technology

SOLUTIONS :

- Increase thickness A.
- Reduce the insulated mass : bore, beads.
- Add a gate to the insulated mass with a rise in the price of part.