Effect of N/C Ratio on Precipitation Behavior of (Cr,Fe)23C6 Carbide in Novel Cast Austenitic Heat-Resistant Steels during Directional Solidification

The precipitation of (Cr,Fe)23C6 carbide could significantly degrade the mechanical properties of Nb-bearing cast austenitic heat-resistant steels, designed for exhaust components of automotive gasoline engines at 1000 °C. In the current research, the precipitation behavior of (Cr,Fe)23C6 ca...

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Bibliographic Details
Main Authors: Yinhui Zhang, Jian Yang
Format: Article
Language:English
Published: MDPI AG 2018-08-01
Series:Metals
Subjects:
Online Access:http://www.mdpi.com/2075-4701/8/9/678