Spiculate Bainitic Nodular Cast Iron Rolls(Centrifugal)SGAI can improve the production efficiency of the pre-finishing rolling stand, and reduce downtime during the production process and the frequency of roll replacement, thereby reducing production costs. It has wear resistance and can withstand the friction and wear of metal blanks during high-speed rolling, extending the service life of the roll. SGAI rolls have high strength and toughness and can withstand high pressure and impact loads, ensuring the stability and safety of the rolling process. The pre-finishing rolling stand has high requirements on the cold hardening performance of the rolls. The Spiculate Bainitic Nodular Cast Iron rollers(Centrifugal)SGAI can maintain good hardness and shape stability under high temperatures to ensure the dimensional accuracy of the rolled products. SGAI rolls are suitable for various pre-finishing rolling stands and can meet the pre-finishing rolling needs of metal billets of different sizes and materials. The acicular bainitic ductile iron roll (centrifugal) SGAI has a lower manufacturing cost, but its performance can still meet the requirements of the pre-finishing mill stand and is cost-effective.
Hardness HSD: 55-78
Nickel composition %: 3.01-3.5
Suitable for racks: refined and rolled
Usage: Blooming and slabbing mills; large, medium, small section mills, wire mills, and narrow strip mills;pre-finishing stands of high-speed wire mills.