Process for judging the region of central plane of continuously cast slabs comprises producing a square sample piece from finished slab, moving passed an ultrasound testing head and feeding amplitudes to display and evaluating unit

摘要

Process for judging the region of the central plane of continuously cast slabs comprises producing a square sample piece from the finished slab whose central plane lies parallel to the upper and/or lower side of the slab; moving passed an ultrasound testing head and feeding the measured amplitudes to a display and evaluating unit.