Process
Casting
01. Raw MaterialInspect the raw material (FIFO) for warehousing
02. Gas Bubbling FiltrationRemove the hydrogen gas generated in the molten metal
03. Inspection of moldCheck the hydrogen gas rate inside the specimen of the molten metal by measuring the density of the specimen
04. Tool SettingMount the mold on the equipment and spray a coating material to improve the releasing property and roughness of the mold and the product
05. CastingInject the molten aluminum to the mold after completing the molten metal test
06. LOT DistinguishIndicate as semi-finished products after the casting process is completed
POST - Casting
07. DecoringRemove the R.C.S. used for the inner flow path
08. CuttingRemove the product’s riser, inlet, etc.
09. DeburringPerform inspection according to components standards
10. Heat treatmentImprove the product’s physical properties by applying heat.
11. Shot blastBeat the product surface with a small SUS ball to make it smooth or remove stress
12. InspectionInspect the product’s appearance and major parts before shipping
Machining
13. MachiningUse the tools to meet the dimensional requirements of a customer
14. WashingRemove the residual cutting oil from the product
15. Leak TestTest the air-tightness of the product
16. InspectionInspect dimensions and appearance of the product
17. PackingPack the product according to the specifications discussed with the customer
18. ShipmentDeliver the product to the customer