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Eddy Current

This class was created by Brainscape user Roar Coupland. Visit their profile to learn more about the creator.

By: Roar Coupland
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Decks in this class (20)

Basics (1)
What current does eddy current te...,
Why are eddy currents named what ...,
Relationship between probe coil c...
13  cards
Testing History (1)
Michael faraday,
Joseph henry,
Heinrich e lenz
9  cards
Atoms (1)
Eddy currents can only test _____...,
Electron,
Neutron
4  cards
Magnetism (1)
Magnetic moment,
Domain,
When magnetized domains ____ them...
9  cards
Magnetic Terms (1)
Permeability,
Define permeability,
Define magnetizing force
11  cards
Hysteresis (1)
Horizontal line on the hysteresis...,
Vertical line on the hysteresis l...,
A wide loop will exhibit
5  cards
Electrons (2)
When a valence electron in any at...,
After a valence electron becomes ...,
External force that acts upon a m...
16  cards
Phases and Inductance (2)
In a simple resistive circuit ___...,
____ leads the ____ by 90 phase t...,
What is the name for the diagrams...
14  cards
Vector (2)
Define inductive reactance xl,
Inductive reactance units and for...,
Define impedance
5  cards
Test Equipment (3)
Three main categories of et test ...,
Conductivity tester,
Crack detectors
5  cards
Components/Controls on Equipment (3)
Excitation,
Modulation circuitry,
Signal preparation
6  cards
Probes (3)
Three basic types of coils,
Probe coil alternative names,
Probe coil features
11  cards
Accessories (3)
What type of cables are used,
Most common connectors used in et
2  cards
Reference and Calibration Standards (4)
Types of reference calibration st...,
Calibration blocks are composed o...,
We calibrate et instruments for
8  cards
Material Conditions Affecting Eddy Current Flow (4)
Two categories that affect eddy c...,
Material conditions,
Electrical conductivity resistivi...
14  cards
Probe Conditions Affecting Eddy Current Flow (4)
List the probe conditions that ca...,
Frequency and diameters role on i...,
Frequency selection
8  cards
Probe Frequency (4)
Factors that impact the selection...,
Frequency formula plate,
Frequency formula tube
3  cards
Standard Depth of Penetration (4)
What is the standard depth of pen...,
At 2 standard depths,
Standard depth of penetration dec...
7  cards
Phase Lag (4)
What is phase lag,
What is the phase lag angle at 1 ...,
What symbol represents phase lag
5  cards
Signal Phase Analysis (4)
A large change or disruption in e...,
A large signal on the ec screen r...,
Signals from surface and near sur...
4  cards

More about
Eddy Current

  • Class purpose General learning

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