#68 Blue Powder Circle/50 Lbs.

CIRCLE SYSTEMS, INC. #68 Blue Powder Circle/50 Lbs.
Sir-Chem Dusting Powder 68 is a highly refined nonfluorescent blue magnetic powder used for dry method magnetic particle inspection. Sir-Chem Dusting Powder 68 provides excellent colored contrast on polished surfaces with good particle buildup. It is designed to be used in visible light to reveal medium to coarse discontinuities on fabricated components or weldments such as bridges, pipes, large tanks, machinery, and equipment.

Physical Characteristics: Blue powder, odorless
Average Particle Size: 75 µm
AMS Standard: 3040
SAE Sensitivity: 8
Temperature Range: 800°F (427°C)

Particle Certification
Particles meet all relevant specifications, including but not limited to ASTM E 1444, AMS 3040, MIL-STD-271, NAVSEA 250-1500-1, NTR-1E. Certification is included with each shipment..
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