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1. (WO2018042654) CYLINDRICAL MEMBER MADE FROM LAMELLAR GRAPHITE CAST IRON

Pub. No.:    WO/2018/042654    International Application No.:    PCT/JP2016/075980
Publication Date: Fri Mar 09 00:59:59 CET 2018 International Filing Date: Tue Sep 06 01:59:59 CEST 2016
IPC: C22C 37/00
C22C 37/08
F02F 1/00
F16D 65/10
F16J 10/00
Applicants: TPR CO., LTD.
TPR株式会社
TPR INDUSTRY CO., LTD.
TPR工業株式会社
Inventors: HATAKEYAMA, Koichi
畠山 公一
SAYAMA, Akira
佐山 明
SATO, Akira
佐藤 陽
Title: CYLINDRICAL MEMBER MADE FROM LAMELLAR GRAPHITE CAST IRON
Abstract:
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.