Real Time Digital Electromagnetic Test Equipment Real Time Signals

Metal Magnetic Memory Detector

produce

COBE- MMM intelligent multi-channel metal magnetic memory diagnostic , is a new generation of integrated electromagnetic nondestructive testing equipment, it uses the most advanced digital electronic technology, magnetic memory testing techniques and microprocessor technology, real-time effective in detecting iron magnetic stress concen-tration zones and fatigue crack defects.

COBE- MMM is a complete set of magnetic memory testing system, is also a multi- channel magnetic memory integrated data analysis system for high-performance, multi- purpose, intelligent testing new equipment.

Magnetic Memory testing Advantage

1. Non- Contact testing
2. Not affected by the size and shape of the workpiece
3. Low cost and good benefit
4. With a high grade of automation test
5. Strong database support

Main Technical Data

Detection channels:4,8,16...(expandable to 256- channel)

Eddy current signal:Real-time trace memory signals

Gain:0 ~ 99dB, continuously adjustable 0.1dB step

Minimum step:1mm

Detection speed:10-30m/min

Display mode:waveform, numerical

Numerical treatment:Individual each channel CH

Digital Filter:Low-pass: 0hz ~ 2000hz, high-pass: 0hz ~ 2000hz

Alarm mode:Individual,non-constant-amplitude phase/amplitude domain Alarm,built in alarm

Data storage:Testing Parameters , Testing Results, query, Playback file

Applications

1. Early showed a mechanical Stress Concentration area ——the main sources of damage
2. Test the specific detect of the Stress Concentration area ,then evaluating the risks
3. The beginning of the metals structure, to measure the future crack development of position,size and direction.
4. Evaluate the actual work time of equipments.
5. To make use of a computer processing information and the results were systematize to ensure the safety of testing the metal parts
6. Particularly applicable to nuclear energy, electric power, petrochemical, aerospace, aviation and other departments in the service of metal parts and a variety of testing and stress testing of ferromagnetic pipeline flaw detection, analysis and evaluation. At the same time can be used for boilers, petrochem-ical industry, pressure vessels, pipelines, oil storage equipment testing.