NDT Penetrant Crack 1, (red) WS 1820 S 400ml (ex1820S0320)

NDT sprays are used to detect cracks and pores in welds. The process consists of 6 stages. A cleaner, penetrant and developer are required for inspection. 1. Clean the part with a brush and use a cleaner. After that, wipe the part dry. 2. Spray the penetrant and let stand for 15 minutes. 3. Clean the surface of the penetrant with a cloth. 4. Dampen the cloth with a cleaner and clean the part in one direction! 5. Shake and spray developer, leave to stand for 10 minutes. 6. Remove the developer using a cleaner. There are 12 pieces in the box."