Dye Penetrant Inspection (PT) (DPI) Doug posted an update in the group Dye Penetrant Inspection (PT) (DPI) 3 years ago (edited) Anybody knows the reason for this type of cracking? Move Photo to... No albums found. Please create and select album. Albums Album Title Privacy PublicAll MembersMy ConnectionsOnly Me Cancel Create 0 Comments PublicAll MembersMy ConnectionsOnly Me PublicAll MembersMy ConnectionsOnly Me PublicAll MembersMy ConnectionsOnly Me