YECOA YL-807
- Find flaw,crack : Joining part (Seams), Shrinkage Cracks, Tears, Overlapping part(Laps)
- Welding Defect, Grinding Cracks, Quenching Cracks, Fatigue Cracks.
YECOA YL-807 is black magnetic particles as an ultra-precise high-sensitivity general magnetic
particle for inspection by White light. It is of a non-corrosive, low toxicity, high-boiling point,
oil-based type as an economical and efficient product since it is uniformly coated upon spray with
addition of a special dispersant. YL-807 can be applied to internal defect parts on and close to the
surface, as a suitable product upon inspection of in-process defect parts and final product's defect parts.
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