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Title:
CYLINDRICAL MEMBER MADE FROM LAMELLAR GRAPHITE CAST IRON
Document Type and Number:
WIPO Patent Application WO/2018/042654
Kind Code:
A1
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.

Inventors:
HATAKEYAMA, Koichi (1,Central Industrial Park, Sagae-sh, Yamagata 61, 〒9900561, JP)
SAYAMA, Akira (1,Central Industrial Park, Sagae-sh, Yamagata 61, 〒9900561, JP)
SATO, Akira (1,Central Industrial Park, Sagae-sh, Yamagata 61, 〒9900561, JP)
Application Number:
JP2016/075980
Publication Date:
March 08, 2018
Filing Date:
September 05, 2016
Export Citation:
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Assignee:
TPR CO., LTD. (6-2 Marunouchi 1-chome, Chiyoda-ku Tokyo, 05, 〒1000005, JP)
TPR INDUSTRY CO., LTD. (1Central Industrial Park, Sagae-shi Yamagata, 61, 〒9900561, JP)
International Classes:
C22C37/00; C22C37/08; F02F1/00; F16D65/10; F16J10/00
Foreign References:
CN103131945A2013-06-05
JPH02258952A1990-10-19
JPS57194241A1982-11-29
US9239111B22016-01-19
US5242510A1993-09-07
CN1167883C2004-09-22
JP2014189824A2014-10-06
JP2014062318A2014-04-10
JP5815262B22015-11-17
JP3253605B22002-02-04
JP4210468B22009-01-21
JP4429025B22010-03-10
Other References:
See also references of EP 3315624A4
Attorney, Agent or Firm:
IAT WORLD PATENT LAW FIRM (7th Floor, HULIC Nakano Bldg. 44-18 Honcho 4-chom, Nakano-ku Tokyo 12, 〒1640012, JP)
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