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|1. (WO2018042654) CYLINDRICAL MEMBER MADE FROM LAMELLAR GRAPHITE CAST IRON|
|Applicants:||TPR CO., LTD.
TPR INDUSTRY CO., LTD.
|Title:||CYLINDRICAL MEMBER MADE FROM LAMELLAR GRAPHITE CAST IRON|
A cylindrical member made from lamellar graphite cast iron, which has excellent mechanical strength and processability suitable for practical use and also having excellent abrasion resistance and seizure resistance. A cylindrical member made from lamellar graphite cast iron, wherein the lamellar graphite cast iron has a chemical composition containing, in % by mass, 2.85 to 3.35% inclusive of C, 1.95 to 2.55% inclusive of Si, 0.45 to 0.8% inclusive of Mn, 0.03 to 0.25% inclusive of P, 0.15% or less of S, 0.15 to 0.55% inclusive of Cr, 0.15 to 0.65% inclusive of Mo, and 0.15 to 0.65% inclusive of Ni, with the remainder made up by Fe and unavoidable impurities.