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Roll inspection LRI

LRI-EU (s) – surface wave technology

Combined Surface Wave, Eddy Current, and Ultrasonic inspection system providing comprehensive coverage from surface to 5 mm depth.

Can detect open and closed cracks on the surface Can detect cracks beyond the surface Can detect inclusions beyond the surface Detects defects up to 5 mm (0.20") depth When added to the COMBI system, allows for full coverage of the roll working area Improved probability of detection Shorter inspection times Higher data presentation resolutions Quick installation capability Easier calibration Fewer component parts Faster scanning of stored information Can detect open and closed cracks on the surface Can detect cracks beyond the surface Can detect inclusions beyond the surface Detects defects up to 5 mm (0.20") depth When added to the COMBI system, allows for full coverage of the roll working area Improved probability of detection Shorter inspection times Higher data presentation resolutions Quick installation capability Easier calibration Fewer component parts Faster scanning of stored information
Selected Capabilities
Can detect open and closed cracks on the surface
Can detect cracks beyond the surface
Can detect inclusions beyond the surface
LRI-EU (S) – Surface Wave Technology

Inspection systems equipped with both LRI-E and LRI-U technologies are often combined with Ultrasonic Surface Wave technology to form the LRI-EU (S) automatic roll inspection system. The LRI-EU (S) system is used as a comprehensive testing solution that can detect defects that go unnoticed by standard Eddy Current technology or standard Ultrasonic technology, such defects are often on, too close to, or just beneath the surface of the roll.

LISMAR’s LRI-EU (S) has been specially designed to detect defects that can’t be detected by Eddy Current technology and to detect defects that are too close to the surface to be detected by standard Ultrasonic technology. However, it is not possible to detect bruising and pinches; this can only be done with standard Eddy Current technology. LISMAR’s LRI-EU (S) system is a complementary technology meant to augment the LRI-E and LRI-U systems.

Additionally, LISMAR’s LRI-EU (S) can be added to the COMBI System (ET & UT).

LISMAR’s entire line of LRI systems have an improved probability of detection, have shorter inspection times, come with higher data presentation resolutions, can be quickly installed, are easier to calibrate, come with fewer parts, and can scan stored information more quickly.

Key Features

Can detect open and closed cracks on the surface
Can detect cracks beyond the surface
Can detect inclusions beyond the surface
Detects defects up to 5 mm (0.20") depth
When added to the COMBI system, allows for full coverage of the roll working area
Improved probability of detection
Shorter inspection times
Higher data presentation resolutions
Quick installation capability
Easier calibration
Fewer component parts
Faster scanning of stored information

Technical Specifications

Max Detection Depth

5 mm (0.20")

Detection Focus

Open and closed cracks on the surface
Cracks beyond the surface
Inclusions beyond the surface
Full coverage of roll working area when added to COMBI system
Cracks and inclusions up to 5mm (0.20 inch) depth

Frequently Asked Questions

The LRI-EU (S) from Ascential Test & Measurement is a combined Surface Wave, Eddy Current, and Ultrasonic inspection system that provides comprehensive coverage from the surface to 5 mm depth. It detects defects that go unnoticed by standard Eddy Current or Ultrasonic technology alone.

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Contact our engineering team for a custom quote or technical consultation regarding LRI-EU (s) – surface wave technology.

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