Laser optical surface roughness measurement device [SORM]
Laser optical surface roughness measurement device [SORM]
Roughness on the surface of thin steel plate rollers can be measured with no contact through use of a laser.

Roughness on the surface of thin steel plate rollers can be measured with no contact through use of a laser.
Features
Conventional roughness measurements using a sensing pin required production lines to be stopped or samples collected for off-line gauge measurements made in a laboratory. The SORM 3plus has realized in-line measurements.
Utilization of this device allows the quality of steel plates to be improved and the timing of roller replacement more easily scheduled.
Specifications
| Measurement accuracy | Ra : +/- 0.2μm RPc : +/- 20% | |
|---|---|---|
| Measurement length | Max. 300 mm (adjustable) | |
| Distance between measurement points | Reference distance: 5 μm (adjustable) | |
| Strip speed | Max 2400m/min | |
















































