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  1. No Access

    Article

    Microstructure Evolution of a Pearlitic Steel during Hot Deformation of Undercooled Austenite and Subsequent Annealing

    Microstructure evolution of a pearlitic steel (0.81 mass pct C) during hot compression of undercooled austenite and subsequent annealing was studied by means of field-emission scanning electron microscopy, ele...

    Longfei Li, Wangyue Yang, Zuqing Sun in Metallurgical and Materials Transactions A (2008)

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    Article

    Dynamic Recrystallization of Ferrite with Particle-Stimulated Nucleation in a Low-Carbon Steel

    Microstructure evolution of a low-carbon steel with the initial microstructure of ferrite matrix plus cementite particles during hot compression deformation was investigated at the strain rates of 0.001 s−1, 0.01...

    Longfei Li, Wangyue Yang, Zuqing Sun in Metallurgical and Materials Transactions A (2013)

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    Article

    Microstructure and Mechanical Properties of a Low-Carbon Mn-Si Multiphase Steel Based on Dynamic Transformation of Undercooled Austenite

    The microstructure evolution of 0.20C-2.00Mn-2.00Si steel treated by the thermomechanical process to manufacture hot-rolled, transformation-induced plasticity (TRIP) steel based on dynamic transformation of un...

    Longfei Li, **ao**g Zhang, Wangyue Yang… in Metallurgical and Materials Transactions A (2013)

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    Article

    Microstructures and Mechanical Properties of High-Mn TRIP Steel Based on Warm Deformation of Martensite

    High-Mn TRIP steel with about 5 wt pct Mn was prepared by a thermo-mechanical treatment based on warm deformation of martensite and subsequent short-time annealing in the intercritical region. The microstructu...

    Zhikai Guo, Longfei Li, Wangyue Yang… in Metallurgical and Materials Transactions A (2015)