Preliminary Raw Casting Inspect

After produce the items, the preliminary casting inspection will use the visual. This inspection way involves using the human eye to detect surface defects, tears, misruns, cracks, cold shuts, gas evolution, molding flaws, metal penetration, slag adhesions and sand inclusions. This inspection is essential to ensure the casting adheres to visual acceptance standards. Inspection results should be documented and recorded, and every surface irregularity should be classified. Any castings with visually detected defects should be picked out and not moved to next steps or delivered to customers. The inspection way always use in the casting parts with different material, such as QT450-12, QT500-7,QT600-3 etc