scholarly journals Influence of Fe on Microstructure and Mechanical Properties in P-doped Ni–Cr–Fe Alloys

2018 ◽  
Vol 32 (6) ◽  
pp. 771-779
Author(s):  
Xin-Tong Lian ◽  
Wen-Ru Sun ◽  
Xin Xin ◽  
Fang Liu ◽  
Dan-Dan Zheng
2017 ◽  
Vol 62 (2) ◽  
pp. 1105-1108
Author(s):  
K.C. Bae ◽  
J.J. Oak ◽  
Y.H. Kim ◽  
Y.H. Park

AbstractTo investigate the effect of Fe content on the correlation between the microstructure and mechanical properties in near-b titanium alloys, the Ti-5Al-5Mo-5V-1Cr-xFe alloy system has been characterized in this study. As the Fe content increased, the number of nucleation sites and the volume fraction of theαphase decreased. We observed a significant difference in the shape and size of theαphase in the matrix before and after Fe addition. In addition, these morphological deformations were accompanied by a change in the shape of theαphase, which became increasingly discontinuous, and changed into globular-typeαphase in the matrix. These phenomena affected the microstructure and mechanical properties of Ti alloys. Specimen #2 exhibited a high ultimate tensile strength (1071 MPa), which decreased with further addition of Fe.


2017 ◽  
Vol 707 ◽  
pp. 184-188 ◽  
Author(s):  
Hee Ra Jo ◽  
Jeong Tae Kim ◽  
Sung Hwan Hong ◽  
Young Seok Kim ◽  
Hae Jin Park ◽  
...  

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