根据集装箱行业的发展需求,基于薄板坯连铸连轧流程,采用Ti微合金化技术研制出屈服强度550MPa级高强耐候钢,阐述了物理冶金学特征,......

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THERE is nothing shy about China’s new generation of Olympic sportsmen.Born almost exclusively in the 1980s,the athleti......