
Development of Q420qD bridge steel with high toughness
LIU Bao- xi,GAO Cai- ru,ZHENG Wen- chao,GAO Xiu- hua,ZHU Cheng- lin,LI Shuang- jiang
China Metallurgy ›› 2018, Vol. 28 ›› Issue (2) : 67-72.
Development of Q420qD bridge steel with high toughness
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