NDA 77 Regular Course Application

rc77RC-77 is a Level 4, Method B & D non-water washable fluorescent penetrant desned for inspecting castings, extrusions, and similar parts. This versatile penetrant is suitable for use on various materials, including aluminumMore Information; Description: RC-77 is a post-emulsifiable ultra-hh sensitivity fluorescent penetrant desned for inspection of critical parts, turbines blades, assemblies, welds.. Type 1,