Array Electromagnetic Ultrasonic Testing System EMAPA

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The EMAPA array electromagnetic ultrasonic testing system adopts non coupled array electromagnetic ultrasonic technology to achieve thickness measurement or internal inspection of conductive materials. According to the requirements, it can be customized into 8 channels or 16 channels.

 

Advantages and Characteristics

• Provide SDK and case software development kits to support users in secondary development and system integration

• Accepting customization of various electromagnetic ultrasonic transducers

• Peak voltage up to 2600 V

• Transient power up to 6 kW

• The maximum number of pulses can reach 10

• Support phase adjustment for various channels

• Multi channel parallel reception bandwidth can reach up to 6 MHz

• The sampling frequency can reach 50 MHz

 

Common application scenarios

Research project based on array high-energy ultrasound

Pipeline pig thickness measurement and corrosion detection

Online monitoring of wall thickness corrosion in high-temperature pipelines

Non coupling and internal inspection of coated workpieces

Non coupling and non polishing thickness measurement and internal flaw detection of rough workpieces

Non coupling thickness measurement and internal flaw detection of high-temperature workpieces

Monitoring or detection of residual stress and preload force

 

technical specifications

EMAPA Array Electromagnetic Ultrasonic Instrument

EMAT electromagnetic ultrasonic transducer

EMAPA-SDK Software Development Kit

Number of channels

16 (echo mode) maximum

Maximum 8 channels for oblique incidence

Other channel numbers can be customized according to needs

Sensor model

EMAT-T thickness probe

EMAT-D flaw detection probe

Array probe customized according to requirements

Frequency bandwidth

1MHz -6MHz (customizable)

Instrument operating temperature

-20 - 60ºC

Repetition frequency

3000Hz maximum

Probe operating temperature

Room temperature: -20 ℃~+160 ℃

High temperature: -20 ℃~+550 ℃ air-cooled (5s)

Lift off height

Thickness measurement 4mm (maximum)

Flaw detection 0.6 mm

Tilt angle

Maximum 20

sluice gate

3 (adjustable)

Sound wave mode

Direct incident transverse wave (2-6 MHz)

Customizable oblique incidence SV wave (1-2MHz)

phase

Each channel excitation phase is adjustable, with a step of 5ns

Pulse generator

Transient power 6kW

Peak to peak 2600V

Gain range

0-80dB

0.1dB/1dB step

detection mode

Positive envelope detection/RF wave/positive half wave/negative half wave

Sound speed range

1000~9999 m/s

Collection depth

150 USD/channel (customizable)

A/D converter

50MHz

Excitation method

N52 permanent magnet

filtering algorithm

Self related

signal processing

FIR digital filter, 64th order

Power Supply

220VAC 50W

Number of pulses

Adjustable 1-10

data interface

TCP/IP(1000/100M)

Simultaneously transmit 8 channels of raw waveforms

150us length/frame, maximum 300 frames/second

Size/Weight

460mm(L)*276mm(W)*146mm(H)

Changes may be made based on configuration and customization requirements without prior notice

storage capacity

32G

pattern

Automatic/semi-automatic/manual