Ultraviolet and Thermal Stability of Penetrant Indications
Exposure to intense ultraviolet light and elevated temperatures can have a negative…
Color and Fluorescent Brightness
Penetrant Color and Fluorescence The color of the penetrant material is of…
Viscosity
Viscosity describes a fluid's resistance to flow. Liquids such as water that…
Density or Specific Gravity
The density or specific gravity of a penetrant material has a slight…
Surface Energy (Surface Wetting Capability)
As previously mentioned, one of the important characteristics of a liquid penetrant…
>EQUIPMENT AND MATERIALS:
This procedure is intended for use with the following consumables or their…
Dye Penetrant Inspection Procedure
This article provides you with a example dye penetrant inspection procedure. This…
Step by Step Dye Penetrant Testing
The article addresses a step by step dye penetrant testing process.…
Dye Penetrant Inspection (DPI)
Dye Penetrant Inspection (DPI) is widely used to detect surface breaking flaws.…
Visual inspection
Visual inspection, with or without optical aids, is the original method of…


