Sherwin High Temperature Penetrant System. KO-17 high temperature visible penetrant, method A and C. To be used with KO-19 cleaner and D-350 developer.
*available in aerosol
KO-17: surfactant based
Inspection on hot surfaces, no need to cool down parts, reducing processing time
and inspection costs (tested up to 350°F)
welds, castings, forgings at high temperature