Welding supplies
/Non-Destructive Testing(NDT)
to think the nature and environment.
Black magnetic particle spray (MT)

Packing unit :

Aerosol 450㎖/Can, 20cans/Box , 6cans/Box

Product information

 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.


Find flaw, crack : Joining part(Seams), Shrinkage Cracks, Tears, Overlapping part(Laps)

Welding Defect, Grinding Cracks, Quenching Cracks, Fatigue Cracks.

How to use

Always wear safety equipment before work.

1. Please clean the contaminants on the surface that needs to be tested with cleaner(YL-801)(Drying Time 5 10min).

2. Please spray the white paint (YL-806) evenly.

3. Please form the magnetizing current magnetic field.

4. Please spray the black magnetic particle spray (YL-807) evenly.

5. Please examine the testing area with naked eye.



 Please observe the following points when storing and using the product and discard.

● Even though it is low-flammable, keep away from fire to spray it.

● Provide good ventilation for long-time use.

● Keep it in the well-ventilated place below 40℃.

● Do not use it toward fire.

● Do not use near heater or stove.

● Do not use in the room using fire.

● Do not keep it in the place above 40℃.

● Provide ventilation to use it in the closed room.

● Do not throw it away into fire.

● Punch the can to throw it away.

● Do not keep it in the closed place.

● Spraying may not work well below 5℃.

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(49422) 83, Bibong-ro, Saha-gu, Busan, Korea. TEL. (82-51) 207-2091 FAX. (82-51) 202-5545 CUSTOMER SERVICE. 1599-0150 E-Mail : yispray@yecoa.com
Entrepreneur : Lee Geun-hong Corporate registration number : 603-81-23835