What is penetrant testing? types, working principle
Understanding the working principle of penetrant testing is very important if you want to work as a quality assurance engineer in the manufacturing industry. Let’s get an overview of it Definition of penetrant testing? Penetrant-Testing (PT), also known as Liquid Penetrant Testing (LPT) or Dye Penetrant Inspection (DPI), is a non-destructive testing (NDT) method used … Read more