sulametalli veega pihustamise teel toodetud pulber; erinevalt gaaspihustuspulbrist on vesipihustatud pulbri osakesed ebakorrapärase kujuga (vt vesipihustus; vrd gaaspihustuspulber, õhkpihustuspulber, tsentrifugaalpihustuspulber), irregular or ligamental particles formed by impacting a molten metal stream with high-pressure water (see: water atomization; compare: gas atomized powder; air atomized powder; centrifugal atomized powder)