FIELD: metallurgy; technological processes.
SUBSTANCE: invention relates to a method and a device for removal of scale from a metal article under the action of water. Device comprises a box-shaped body with an inner space for passage of supplied under pressure water connected with an outlet slot with an opening of less than one mm and extending continuously for at least the whole width of the said metal article. Outlet slot is limited by adjusting surfaces of two adjusting flaps. Device comprises means for adjustment of the said outlet slot opening. Box-shaped body is equipped with tie rods providing rigidity, distributed along the width defining a flat water flow supplied onto the surface of the metal article. Every tie rod is connected to a corresponding position sensor and with a corresponding drive device made with a possibility of action on the corresponding tie rod for recovery of the specified value of the outlet slot opening.
EFFECT: use of the invention provides improves quality of the obtained end product.
16 cl, 7 dwg
