Global Patent Index - EP 1652949 A1

EP 1652949 A1 20060503 - AUSTENITE HEAT-RESISTANT SPHEROIDAL GRAPHITE CAST IRON

Title (en)

AUSTENITE HEAT-RESISTANT SPHEROIDAL GRAPHITE CAST IRON

Title (de)

AUSTENITISCHES WÄRMEBESTÄNDIGES KUGELGRAPHITGUSSEISEN

Title (fr)

FONTE GRAPHITEE SPHEROIDALE AUSTENITIQUE RESISTANT A LA CHALEUR

Publication

EP 1652949 A1 20060503 (EN)

Application

EP 04770825 A 20040720

Priority

  • JP 2004010314 W 20040720
  • JP 2003199184 A 20030718

Abstract (en)

A heat-resistant, austenitic spheroidal graphite cast iron has a composition comprising 1-4.5% by weight of Mo, and 0.001-0.5% by weight of Sn and/or Sb as (2Sn + Sb). It preferably has a composition comprising 1-3.5% of C, 1-6.5% of Si, 3% or less of Cr, 10-40% ofNi, 1-4.5% of Mo, 0.001-0.5% of Sn and/or Sb as (2Sn + Sb), and 0.1% or less of a graphite-spheroidizing element, on a weight basis.

IPC 1-7

C22C 37/04

IPC 8 full level

C22C 37/04 (2006.01); F01N 13/16 (2010.01)

CPC (source: EP KR US)

C22C 37/04 (2013.01 - EP KR US); C22C 37/08 (2013.01 - EP US); F01N 13/16 (2013.01 - EP US); F01N 2530/02 (2013.01 - EP US)

Designated contracting state (EPC)

DE GB IT

DOCDB simple family (publication)

EP 1652949 A1 20060503; EP 1652949 A4 20080625; CN 1826421 A 20060830; JP WO2005007914 A1 20061124; KR 20060033020 A 20060418; US 2006191604 A1 20060831; WO 2005007914 A1 20050127

DOCDB simple family (application)

EP 04770825 A 20040720; CN 200480020797 A 20040720; JP 2004010314 W 20040720; JP 2005511882 A 20040720; KR 20067001030 A 20060116; US 56472104 A 20040720