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International roller ring grade comparison table

Cemented carbide roll rings, composed of tungsten carbide and binding metal, is one kind of tool material with high hardness and good wear-resistance. In order to make full use of the above advantages of cemented carbide roll rings, the manufacturer of high-speed wire rod shall pay more attention to the following items duringthe course of […]

Table of grades recommended for use in different stands

Grades series Stands of prefinish rolling mills Stands of finish rolling mills Stands for reducing diamenters   1 2 3 4 1 2 3 4 5 6 7 8 9 10 1 2 3 4 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ […]

Recommended application of grades for carbide roll rings

Grade Recommended applications LMM08R Maximum hardness, excellent wear resistance in the series. Used in the last 1~2 stands of good high-speed rolling mills for rolling common and hard steel bars. LMM10R Higher wear resistance. Mode rate impact resistance in the series. Used in the last 1~2 stands of good high-speed finishing rolling mills for rolling […]

Cemented carbide roll rings of production process and ribbed groove processing

Whole process supervision of the quality of raw material With over twenty years’ experience on the production of cemented carbide roll rings, LMM has established an inte-grated system including R&D and extraction of powder and production and marketing of alloy. Through our professional service, you can make the correct choice for the material to match […]

Rolling technology of hot-rolled bar and deformed steel bar

In accordance with the production line and rolling technology of customers, our products are designed to match one-strand rolling, two-slitting rolling and three-slitting rolling. three-slitting rolling, andfourslittingrolling, The cemented carbide composite roll includes K1 finished roller, K2 leder roller, K4pre-slitting roller.K3 slitting roller with high-speed steel as material. The rolling varieties include wire,bar and deformed […]

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