#ndt Innerspec Technologies in partnership with WHEMCO has developed a new roll inspection system that permits inspection of rolls of any alloy, forged and cast, with unparalleled performance and capabilities.

The Rollmate G4 incorporates a patented hybrid technique with 20 ultrasonic and magnetic sensors to detect roll defects as small as 0.1mm in depth, and perform a variety of quality and life-expectancy measurements. The modular design permits detection of surface and sub-surface defects in all orientatio
Source: NDT