Ultrasonic Cutter Principle
Ultrasonic equipment Ultrasonic machines include ultrasonic processing machine, ultrasonic welding machine, ultrasonic…
What is ultrasonic wave?
Sound wave is a vibration that is transmitted through a medium, such…
PRINCIPLES OF SOUND
Sound is a form of mechanical energy that travels in a longitudinal…
Measuring Magnetic Fields
When performing a magnetic particle inspection, it is very important to be…
Quantifying Magnetic Properties
(Magnetic Field Strength, Flux Density, Total Flux and Magnetization) Until now, only the…
Sensitivity in Magnetic Particle testing
It is common to see the term ‘crack-free’ used in product specifications…
MAGNETIC PARTICLE INSPECTION
MAGNETIZES TO FIND DISCONTINUITIES Magnetic particle inspection successfully detects surface and near…
Magnetic Field Characteristics
Magnetic Field In and Around a Bar Magnet As discussed previously, a…
Magnetic Domains
Ferromagnetic materials get their magnetic properties not only because their atoms carry…
Diamagnetic, Paramagnetic, and Ferromagnetic Materials
When a material is placed within a magnetic field, the magnetic forces…


