1. Control the raw material
The material used for the aluminum casting is from 40% Aluminum Ingot + 50% Aluminum scrap + 10% others.
2. Manufacturing process
Step 1
Make the pattern.
Step 2
Appoint human resource take in charge of manufacture.
Step 3
Make the sand molding by applying the semi-automatic green sand technique.
Step 4
Create the mold cavity and pour the molten aluminum. The melting point of aluminum is at 660,3 °C.
Step 5
After pouring step, wait 2 hours for cooling. Once the temperature of casting is at 40°C, collect the casting.
Step 6
Clean the remaining sand in the casting.
Step 7
Surface treatment upon request.
Step 8
Quality checking
Step 9
Packing and delivery