Basics
Coating thickness measurement methods
Various methods of NDT are used for the measurement of coating thickness – paint thickness, plating thickness, anodising…
August 24, 2021 · Prabhu TLBasics
Basics
Acoustic methods
Acoustic methods (also known as sonic testing, vibration testing, mechanical impedance testing) depend on exciting vibrations in a…
August 24, 2021 · Prabhu TLBasics
ACFM technique
The Alternating Current Field Measurement (ACFM) technique is a non-contact electromagnetic technique capable of both detecting and sizing…
August 24, 2021 · Prabhu TLBasics
Holographic Non-Destructive Testing
A single large ultrasonic transducer which sends out ultrasonic waves towards the object under study and it scans…
August 24, 2021 · Prabhu TLBasics
Optical Aids Used In NDT
Optical aids embody magnifiers, microscopes, telescopes and additionally specialized devices like boroscopes, endoscopes and different fiber-optic devices for…
August 24, 2021 · Prabhu TLBasics
Visual Inspection (VT)
Visual inspection (VT) is arguably the oldest and most widely used NDT method there is. For thousands of years,…
August 24, 2021 · Prabhu TLBasics
Calibration Methods
Calibration refers to the act of evaluating and adjusting the precision and accuracy of measurement equipment. In ultrasonic…
August 24, 2021 · Prabhu TLBasics
Piezoelectric Transducers
The conversion of electrical pulses to mechanical vibrations and the conversion of returned mechanical vibrations back into electrical…
August 24, 2021 · Prabhu TLBasics
Piezoelectric materials for ultrasonic probes
Probes form the actual core in all non-destructive ultrasonic inspection procedures: The fact whether a workpiece can be…
August 24, 2021 · Prabhu TLBasics
Types of Ultrasonic Testing
There are several different types of ultrasonic testing, including: Automated Ultrasonic Backscatter Technique Advanced Ultrasonic Backscatter Technique (AUBT) is…
August 24, 2021 · Prabhu TL