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