plastse deformatsiooni tulemusena moodustunud maksimaalse(te) deformatsiooni(de) suunaline mittemetalsete lisandiosakeste (oksiidid, sulfiidid jms) riba (vt ribatekstuur), in wrought materials, an elongated configuration of microconstituents or foreign material aligned in the direction of working which commonly is associated with elongated oxide or sulfide inclusions in steel (see: banded structure)