Article ID Journal Published Year Pages File Type
1630092 Journal of Iron and Steel Research, International 2006 5 Pages PDF
Abstract

A new spheroidizing process of ultra-high carbon steel (UHCS) containing C 1.55%, Cr 1.45%, and Al 1.5% in mass percent has been proposed. The effect of processing parameters on the microstructure was analyzed. The UHCS produced by this new process has a microstructure with recrystallized ferrite matrix and fine and uniform carbide particles. After this spheroidizing, the UHCS exhibits good mechanical properties at ambient temperature, for example σb=1 100 MPa, σs = 915 MPa, δ=8% and high ratio of σs/σb.

Related Topics
Physical Sciences and Engineering Materials Science Metals and Alloys