Common methods of non-destructive test

Conventional non-destructive testing method

There are lots of equipment in the factories which require periodic and in-service inspection to work safe and be cost-effective. These inspections are performed through non-destructive testing methods like ultrasonic, magnetic particles, liquid penetrant, visual testing and radiography. these methods are of high accuracy but their effective range is not so high. So to inspect the total equipment, preparing the conditions and spending lots of money is necessary.