Global Patent Index - EP 3276031 A4

EP 3276031 A4 20181219 - SLIDING COMPONENT AND SLIDING STRUCTURE

Title (en)

SLIDING COMPONENT AND SLIDING STRUCTURE

Title (de)

GLEITKOMPONENTE UND GLEITSTRUKTUR

Title (fr)

ÉLÉMENT COULISSANT ET STRUCTURE COULISSANTE

Publication

EP 3276031 A4 20181219 (EN)

Application

EP 16768870 A 20160324

Priority

  • JP 2015064365 A 20150326
  • JP 2016059355 W 20160324

Abstract (en)

[origin: EP3276031A1] Provided is a sliding component having excellent wear resistance. Also provided is a sliding structure including the sliding component. The sliding component has a composition including: in mass%, 0.7 to 1.6 % of C; 0.5 to 3.0 % of Si; 0.1 to 3.0 % of Mn; 0.05 % or less of P; 0.01 to 0.12 % of S; 0.3 to 1.5 % of Ni; 7.0 to 13.0 % of Cr; one or two of Mo and W satisfying a relational expression: (Mo+W/2) is 0.5 to 1.7 %; 0 to 0.70 % of V; 0.1 to 1.0 % of Cu; 0.10 to 0.70 % of Al; 0 to 0.30 % of Nb; and the remainder of Fe and impurities. The sliding component has hardness equal to or more than 52 HRC and less than 58 HRC. The sliding structure includes the sliding component configured to slide on a sliding surface of a counterpart component under an environment in which lubricant is provided on a sliding surface of the sliding component.

IPC 8 full level

C22C 38/60 (2006.01); C21D 1/18 (2006.01); C21D 6/00 (2006.01); C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/06 (2006.01); C22C 38/34 (2006.01); C22C 38/42 (2006.01); C22C 38/44 (2006.01); C22C 38/46 (2006.01); C22C 38/48 (2006.01); C22C 38/58 (2006.01)

CPC (source: EP KR)

C21D 6/004 (2013.01 - EP); C21D 9/40 (2013.01 - EP); C22C 38/02 (2013.01 - EP); C22C 38/04 (2013.01 - EP); C22C 38/06 (2013.01 - EP); C22C 38/34 (2013.01 - EP); C22C 38/42 (2013.01 - EP KR); C22C 38/44 (2013.01 - EP KR); C22C 38/46 (2013.01 - EP KR); C22C 38/48 (2013.01 - EP KR); C22C 38/58 (2013.01 - EP KR); C22C 38/60 (2013.01 - EP KR); C21D 2211/004 (2013.01 - EP)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3276031 A1 20180131; EP 3276031 A4 20181219; CN 107429356 A 20171201; CN 107429356 B 20190920; JP 6424951 B2 20181121; JP WO2016152967 A1 20171102; KR 20170118904 A 20171025; WO 2016152967 A1 20160929

DOCDB simple family (application)

EP 16768870 A 20160324; CN 201680018301 A 20160324; JP 2016059355 W 20160324; JP 2017508417 A 20160324; KR 20177026781 A 20160324