Collection of selected, peer reviewed papers from the 4th international conference on materials science and engineering (icmse2014), december 27-28, 2014, jiujiang, china. The 71 papers are grouped as follows: chapter 1: materials science and technologies; chapter 2: nanomaterials and technologies; chapter 3: metal materials and alloys; chapter 4: polymer materials; chapter 5: composites and construction materials; chapter 6: physical properties of materials.
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