Y.G. Liu
Northwestern Polytechnical University
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Publication
Featured researches published by Y.G. Liu.
Materials at High Temperatures | 2017
Y.G. Liu; J. Liu; Miaoquan Li
Abstract Isothermal compression tests of 300M steel were performed on a Gleeble-1500 thermo-mechanical simulator at deformation temperatures ranging from 1173 to 1373 K, strain rates ranging from 0.1 to 5.0 s−1, and a strain of 0.69. Metadynamic recrystallization and grain growth after complete metadynamic recrystallization were investigated by isothermal compression with different inter-pass times. It was found that the inter-pass time, deformation temperature and strain rate markedly affected the austenite grains size of metadynamic recrystallization. The austenite grain size model and grain growth model of metadynamic recrystallization were determined based on the results of quantitative grain size. A good agreement between the predicted and measured austenite grain size and grain growth of metadynamic recrystallization was obtained, and the present models were effective to predict the austenite grain size and grain growth of metadynamic recrystallization in the isothermal compression of 300M steel.
Materials Science and Engineering A-structural Materials Properties Microstructure and Processing | 2013
Y.G. Liu; Miaoquan Li; J. Luo
Materials & Design | 2016
Jian Chen; Pengyun Niu; Y.G. Liu; Yukun Lu; Xianhui Wang; Yuli Peng; Jiangnan Liu
Materials & Design | 2015
Y.G. Liu; H. Li; Miaoquan Li
Computational Materials Science | 2014
Y.G. Liu; J. Liu; Miaoquan Li; H. Lin
Journal of Alloys and Compounds | 2016
Y.G. Liu; Miaoquan Li; Huanyan Liu
Journal of Alloys and Compounds | 2015
Jian Chen; Pengyun Niu; Ting Wei; Liang Hao; Y.G. Liu; Xianhui Wang; Yuli Peng
Materials Characterization | 2017
Y.G. Liu; M.Q. Li; Huanyan Liu
Materials & Design | 2012
Y.G. Liu; J. Luo; Miaoquan Li
Materials Letters | 2016
Y.G. Liu; Miaoquan Li