Zone of adjustable billet reduction (soft reduction)
Withdrawal-roll set of a new design worked out for technology implementation of adjustable reduction of billet in two-phase state.
Distinctive features of withdrawal-roll sets:
- extended rolls amount make possible to reduce putting pressure on the billet, which is in two-stage state;
- possibility to work in mode according to pressure and in mode according to rolls position;
- each roll is provided with rotary actuator drive.
- to receive billets with high quality of macrostructure;
- to rise casting rate.