MIXER FOR ACCUMULATING LIQUID CAST IRON Russian patent published in 2023 - IPC C21C1/06 

FIELD: metallurgy.

SUBSTANCE: production of a mixer for storing and averaging cast iron by chemical composition and temperature. The mixer contains a neck, an internal space, a nose, a metal body lined with refractory materials consisting of a heat-insulating layer, a reinforcing layer, a working layer of refractory lining, a hearth, a rear wall, side walls, a front wall, and side walls of the nose on which the roof rests, slag belt of the rear wall, slag belt of the side walls, vault shelves on which the vault is supported. The length of the second row of the under-shelf zone 20, made in the form of refractory products, in relation to the length of the first row of the under-shelf zone is in the ratio of 1.1-1.5.

EFFECT: increasing the durability of the refractory lining of stationary mixers and reducing the cost of equipment repairs.

4 cl, 6 dwg