Ferrous seal sliding parts and producing method thereof

Details Ferrous seal sliding parts and producing method thereof Ferrous seal sliding parts and producing method thereof

2005-02-25

2011-12-27

Yang, Jie (Department: 1733)

Metal treatment

Stock

Ferrous

C148S612000

Reexamination Certificate

active

08083869

ABSTRACT:
A ferrous seal sliding part excellent in heat crack resistance, seizure resistance and abrasion resistance is provided. The ferrous seal sliding part has a seal sliding surface, wherein the seal sliding surface has a quench hardened layer having a structure in which a martensite parent phase forms a solid solution with carbon of 0.15 to 0.6 wt % and contains cementite dispersed therein in a content of 3 to 50% by volume.

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