Volume 33 Issue 4
Jul 2019
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YANG Jun, YANG Gang, CHEN Xing, ZHAO Bin, LENG Chunwei, LIU Xun, HUANG Haijun. Synthesis of Pure Bulk Fe3C under High Temperature and High Pressure[J]. Chinese Journal of High Pressure Physics, 2019, 33(4): 043302. doi: 10.11858/gywlxb.20190715
Citation: YANG Jun, YANG Gang, CHEN Xing, ZHAO Bin, LENG Chunwei, LIU Xun, HUANG Haijun. Synthesis of Pure Bulk Fe3C under High Temperature and High Pressure[J]. Chinese Journal of High Pressure Physics, 2019, 33(4): 043302. doi: 10.11858/gywlxb.20190715

Synthesis of Pure Bulk Fe3C under High Temperature and High Pressure

doi: 10.11858/gywlxb.20190715
  • Received Date: 18 Jan 2019
  • Rev Recd Date: 26 Mar 2019
  • Fe3C (cementite) is a widely used material with excellent mechanical and magnetic properties; therefore the preparation method of Fe3C has been widely concerned. In this paper, dense and high-purity bulk Fe3C samples were prepared based on the solid-phase reaction of iron and carbon under high temperature and high pressure, and the influence of raw material type, particle size, sintering temperature, pressure, and holding time are investigated for the sintered samples. It shows that the densest samples were produced under the sintering pressure and temperature of 4 GPa and 1000 ̊C when the Fe and graphite particles were 9 $ {\text{μ}}{\rm{m}}$ and 1.3 $ {\text{μ}}{\rm{m}}$ respectively.

     

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