Basics
Quality Control of Lighting
After a component has been properly processed, it is ready for inspection. While automated vision inspection systems are…
August 24, 2021 · Prabhu TLBasics
Basics
Quality Control of Developer
The function of the developer is very important in a penetrant inspection. It must draw out of the…
August 24, 2021 · Prabhu TLBasics
Quality Control of Penetrant
The quality of a penetrant inspection is highly dependent on the quality of the penetrant materials used. Only…
August 24, 2021 · Prabhu TLBasics
Process Control of Temperature
The temperature of the penetrant materials and the part being inspected can have an effect on the results.…
August 24, 2021 · Prabhu TLBasics
Use and Selection of a Developer
The use of developer is almost always recommended. One study reported that the output from a fluorescent penetrant…
August 24, 2021 · Prabhu TLBasics
Penetrant Removal Process
The penetrant removal procedure must effectively remove the penetrant from the surface of the part without removing an…
August 24, 2021 · Prabhu TLBasics
Penetrant Application and Dwell Time
The penetrant material can be applied in a number of different ways, including spraying, brushing, or immersing the…
August 24, 2021 · Prabhu TLBasics
Selection of a Penetrant Technique
The selection of a liquid penetrant system is not a straightforward task. There are a variety of penetrant…
August 24, 2021 · Prabhu TLBasics
Preparation of Part
One of the most critical steps in the penetrant inspection process is preparing the part for inspection. All…
August 24, 2021 · Prabhu TLBasics
Developers
The role of the developer is to pull the trapped penetrant material out of defects and spread it…
August 24, 2021 · Prabhu TL