Effect of Annealing Process on the Mechanical Properties of X70 Pipeline SteelTeng-wei Zhu, Cheng-liang Miao, Zheng Cheng, Zhipeng Wang, Yang Cui and Fei LiMATEC Web Conf., 186 (2018) 02001DOI: https://doi.org/10.1051/matecconf/201818602001