Quality Control of Dwell
The dwell step involves allowing the test component to sit for a…
Health and Safety Precautions in Liquid Penetrant Inspection
When proper health and safety precautions are followed, liquid penetrant inspection operations…
Nature of the Defect
The nature of the defect can have a large affect on sensitivity…
System Performance Check
System performance checks involve processing a test specimen with known defects to…
Quality Control of Lighting
After a component has been properly processed, it is ready for inspection.…
Quality Control of Developer
The function of the developer is very important in a penetrant inspection.…
Quality Control of Penetrant
The quality of a penetrant inspection is highly dependent on the quality…
Process Control of Temperature
The temperature of the penetrant materials and the part being inspected can…
Use and Selection of a Developer
The use of developer is almost always recommended. One study reported that…


