PDF(3936 KB)
Microstructures and properties of heat affected zone for Q690q weathering bridge steel without preheating welding
PENG Ning-qi, FU Gui-qin, YANG Jian-hua, ZHOU Wen-hao, ZHU Miao-yong
Iron and Steel ›› 2022, Vol. 57 ›› Issue (12) : 152-160.
PDF(3936 KB)
PDF(3936 KB)
Microstructures and properties of heat affected zone for Q690q weathering bridge steel without preheating welding
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