Interaction of chromium carbide (Cr3C2) with iron matrix in the presence of phosphorus during sintering

1987 ◽  
Vol 26 (4) ◽  
pp. 303-306
Author(s):  
R. Z. Vlasyuk ◽  
V. P. Smirnov ◽  
A. A. Sotnik
Keyword(s):  
2011 ◽  
Vol 399-401 ◽  
pp. 425-429
Author(s):  
Jing Wang ◽  
Si Jing Fu ◽  
Yi Chao Ding ◽  
Yi San Wang

Vanadium and chromium-carbide particulates reinforced iron matrix surface composite was produced by cast technique and in-situ synthesis technique. The microstructure of the surface composite was studied by scanning electron microscope(SEM) and X-ray diffraction(XRD). The results show that the production of an iron matrix surface composite reinforced by vanadium and chromium-carbide particulates using the process is feasible. Spherical VC particles and strip-chunky Cr7C3 are generated in the surface composite. An excellent metallurgy-bond is observed between the surface composite and the mater-steel.


2016 ◽  
Vol 49 (2) ◽  
pp. 70
Author(s):  
A. Baskaran ◽  
K. Shanmugam ◽  
V. Balasubramanian

2020 ◽  
Vol 2020 (13) ◽  
pp. 1485-1490
Author(s):  
N. V. Kobernik ◽  
A. S. Pankratov ◽  
S. S. Sorokin ◽  
V. V. Petrova ◽  
A. L. Galinovskii ◽  
...  

Materials ◽  
2021 ◽  
Vol 14 (9) ◽  
pp. 2453
Author(s):  
Mingtao Wang ◽  
Zecheng Wang ◽  
Zhiyue Yang ◽  
Jianfeng Jin ◽  
Guoping Ling ◽  
...  

Ceramic-particle-reinforced iron matrix composites (CPR-IMCs) have been used in many fields due to their excellent performance. In this study, using the fast resistance-sintering technology developed by our team, iron matrix composites (IMCs) reinforced by both SiC and TiCx particles were fabricated via the addition of SiC and Ti3AlC2 particles, and the resulting relative densities of the sintering products were up to 98%. The XRD and EDS analyses confirmed the in situ formation of the TiCx from the decomposition of Ti3AlC2 during sintering. A significant hybrid reinforcing effect was discovered in the (SiC + TiCx)p/Fe composites, where the experimental strength and hardness of the (SiC + TiCx)p/Fe composites were higher than the composites of monolithic SiCp/Fe and (TiCx)p/Fe. While, under the condition of constant particle content, the elongation of the samples reinforced using TiCx was the best, those reinforced by SiC was the lowest, and those reinforced by (SiC + TiCx) fell in between, which means the plastic response of (SiC + TiCx)p/Fe composites obeyed the rule of mixture. The successful preparation of IMCs based on the hybrid reinforcement mechanism provides an idea for the optimization of IMCs.


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