Description: HM-3A is a level 2, Method A water washable fluorescent penetrant for inspecting castings, extrusions and similar parts. HM-3A is a versatile, general purpose penetrant for use on a variety of materials, including aluminum and magnesium. HM-3A has been used by aerospace, airframe, turbine engine, and missile manufacturers for over a decade.
Penetrant System Category:
Fluorescent Type, Water-Washable Level 2
Specifications:
QPL SAE AMS 2644 Method
Method A
Method C
ISO 3452-2
ASTM E1417, E165