Patterns
Penetrant testing (PT) standards are reference specimens with predefined defects, used for equipment calibration and verification of the inspection system’s sensitivity. They allow checking the effectiveness of detecting surface discontinuities, such as cracks, porosity, or laps, ensuring repeatability and reliability of PT inspection results.

PSM 5 panel, TAM 146040 (Pratt&Whitney) reference sample – steel plate with fives defects in shape star to control of washability and detectability fluorescent penetrant.

Al-Crack ASTM/ASME CODE V,6 – reference sample of aluminum with natural defects to checking the quality for new and used penetrant. According to ASTM.

Ni-Cr crack type I/MIL-I-8963/JIS – Rectangular brass plate, covered on one side layer of chrome-nickel. The set are the four plates with thickness of layers: 5 mm, 10 mm, 20 mm, 30 mm, 50 mm, 100mm.

TAM 135273 panel (Pratt&Whitney) Plate with points from 0,2 mm to 4,6 mm to fast measurement – to compare size of the indication received by penetration method.



