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  1. Designing spherical cementite in bainitic matrix (SCBM) …

    • Spherical cementite particles in the bainitic matrix in high carbon steel processed by powder metallurgy (PM) method were produced and compared with separately sintered, fully bainitic and spherical cement… 展开

    Highlights

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    Spherical cementite in the bainitic (SCBM) microstructures were … 展开

    ScienceDirect
    1. Introduction

    Numerous properties of PM materials such as ductility, tensile, impact, wear and fatigue are directly associated with their pores and morphology, alloy elements they contain and thei… 展开

    ScienceDirect
    2. Experimental procedures

    Natural graphite powder of 1.5 in wt% was added to iron powders (NC 100.24/Höganäs AB). This mixture of powders having 0.5 wt% Zn-Stearate was compacted for dr… 展开

    ScienceDirect
    3. Results and discussion

    Microstructure of the sintered specimen consists of dense lamella pearlite colonies and primary cementite as seen in Fig. 2a. The initial microstructures for the production of th… 展开

    ScienceDirect
     
  1. Improving the impact toughness properties of high carbon …

  2. Microstructures of sintered iron with 0.5% carbon

    Download scientific diagram | Microstructures of sintered iron with 0.5% carbon. Sinter bonding of the powder particles and two phases, pearlite and ferrite, are visible.

  3. Improvement of Mechanical Properties of 20CrMnTi …

    2022年5月12日 · In the present study, expanded graphite (EG) was added in a 20CrMnTi matrix to form pearlite microstructure and proeutectoid cementite after sintering. Mechanical alloying was used to obtain a fine milled mixture with a …

  4. Improvement of Mechanical Properties of 20CrMnTi …

    2022年5月12日 · The formed fine pearlite and small proeutectoid cementite in the modified microstructure contributed to the improved mechanical properties of 20CrMnTi.

  5. Mechanical Properties of Cementite and Fabrication of …

    2003年8月1日 · The deformation behavior of cementite was studied using eutectoid steels with pearlitic and spheroidite structures and fine grained bulk cementite prepared by sintering the mechanically...

  6. Effect of Carbon Concentration in Austenite on Cementite …

  7. Effect of Prior Microstructures on Cementite Dissolution Behavior ...

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