Basics 7 min read
Piezoelectric materials for ultrasonic probes
Probes form the actual core in all non-destructive ultrasonic inspection procedures: The fact whether a workpiece can be inspected or…
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Basics 3 min read
Types of Ultrasonic Testing
There are several different types of ultrasonic testing, including: Automated Ultrasonic Backscatter Technique Advanced Ultrasonic Backscatter Technique (AUBT) is a UT…
Basics 4 min read
Ultrasonic Testing (UT) : Principle
Ultrasonic testing (UT) is a non-destructive testing techniques based on the propagation of ultrasonic waves in the object or material tested.…
Basics 2 min read
Ultrasonic Cutter Principle
Ultrasonic equipment Ultrasonic machines include ultrasonic processing machine, ultrasonic welding machine, ultrasonic cleaner machine, ultrasonic dispersion machine, ultrasonic measuring instruments,…
Basics 1 min read
What is ultrasonic wave?
Sound wave is a vibration that is transmitted through a medium, such as air, water, and metals. Ultrasonic wave is…
Basics 3 min read
PRINCIPLES OF SOUND
Sound is a form of mechanical energy that travels in a longitudinal wave in a series of compressions (high pressure)…
Basics 3 min read
Measuring Magnetic Fields
When performing a magnetic particle inspection, it is very important to be able to determine the direction and intensity of…
Basics 2 min read
Quantifying Magnetic Properties
(Magnetic Field Strength, Flux Density, Total Flux and Magnetization) Until now, only the qualitative features of the magnetic field have been…
Basics 4 min read
Sensitivity in Magnetic Particle testing
It is common to see the term ‘crack-free’ used in product specifications and although the concept may be simple to…
Basics 3 min read
MAGNETIC PARTICLE INSPECTION
MAGNETIZES TO FIND DISCONTINUITIES Magnetic particle inspection successfully detects surface and near surface defects in ferromagnetic materials such as steel…
Basics 3 min read
Magnetic Field Characteristics
Magnetic Field In and Around a Bar Magnet As discussed previously, a magnetic field is a change in energy within…
Basics 2 min read
Magnetic Domains
Ferromagnetic materials get their magnetic properties not only because their atoms carry a magnetic moment but also because the material…
