Patent ID: 8480820

Claim:
A ferrous abrasion resistant sliding material having a parent phase taking the form of a ferrite phase, wherein said parent phase contains Al of 10.3 to 20 wt %, and at least one carbide selected from the group consisting of cementite, Cr 7 C 3 -type carbide, Fe 3 M 3 C-type carbide and MC-type carbide, or graphite is dispersed therein, wherein said ferrous abrasion resistant sliding material is steel or cast iron, wherein said ferrite phase is age-hardened so that the ferrite phase has a hardness of Hv500 or more, and wherein said material contains one or more alloy element selected from the group consisting of Si, Mn, Ni and Co in a total amount of 2 to 7 wt % and a retained austenite phase in a content of 10 to 40% by volume.