Sintering behavior and effect of ternary additions on the microstructure and mechanical properties of Ni–Fe-based alloy

2017 ◽  
Vol 36 (5) ◽  
pp. 643-654 ◽  
Author(s):  
Mxolisi Brendon Shongwe ◽  
Isaac Moraka Makena ◽  
Munyadziwa Mercy Ramakokovhu ◽  
Thabiso Langa ◽  
Peter Apata Olubambi
2008 ◽  
Vol 368-372 ◽  
pp. 1764-1766 ◽  
Author(s):  
Yu Jin Wang ◽  
Lei Chen ◽  
Tai Quan Zhang ◽  
Yu Zhou

The ZrC-W composites with iron as sintering additive were fabricated by hot-press sintering. The densification, microstructure and mechanical properties of the composites were investigated. The incorporation of Fe beneficially promotes the densification of ZrC-W composites. The relative density of the composite sintered at 1900°C can attain 95.3%. W2C phase is also found in the ZrC-W composite sintered at 1700°C. The content of W2C decreases with the increase of sintering temperature. However, W2C phase is not identified in the composite sintered at 1900°C. The flexural strength and fracture toughness of the composites are strongly dependent on sintering temperature. The flexural strength and fracture toughness of ZrC-W composite sintered at optimized temperature of 1800°C are 438 MPa and 3.99 MPa·m1/2, respectively.


Author(s):  
Mathilde Labonne ◽  
Jean-Michel Missiaen ◽  
Sabine Lay ◽  
Annie Antoni-Zdziobek ◽  
Olivier Lavigne ◽  
...  

2019 ◽  
Vol 13 (2) ◽  
pp. 126
Author(s):  
Cyril Vimalraj ◽  
Paul Kah ◽  
Eric Mvola Belinga ◽  
Pavel Layus ◽  
Harri Eskelinen

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