Met-L-Chek D-72A is a dry powder inspection developer used with fluorescent penetrants
Qualified Products List for AMS-2644 as a form "a" developer.
Meets the requirements of:
- ASME Boiler and Pressure Vessel Code
- ASTM E-165
- ASTM E-1417
Applied by dusting onto the part after the drying process.
Developer particles will float in the air and are considered nuisance dust.
It is low in Sulfur, Sodium, Chlorine and other Halogens, making it safe for use on Titanium and high Nickel alloys found in nuclear and turbine engine components.
Cross Reference Penetrant Chart - click on the links for more information