Hull of medium-sized mill 500

Added: 26.05.2016
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Description

Rolling rollers have the following advantages: free and easy movement of the front end of the roll to the rolls, regardless of the presence of defects on it; stable and strong retention of the strip during rolling against axial displacement and twisting; Easy and easy to configure long service life; good condition of the finished rolled stock surface, however, they are also subject to great wear and tear. To improve the quality of rolled products, it is necessary to strengthen the cooling of the introductory roller box so that the rollers, passes and guide devices do not overheat. For this purpose, channels for cooling liquid supply are made in roller holder housing. This is the main essence of modernization of the welding reinforcement. The rollers of the guide devices, as well as the guide rulers, are also proposed to be strengthened by hardening of the HF.