Influence of different microstructural features on impact toughness and crack initiation behavior of coarse grain heat-affected zone in X80 pipeline steel von QIAN Weifang

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Performance analysis of the SAW joint of duplex stainless steel clad plate von QIAN Weifang

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Control of various Zn-based weld seam/steel interface structures in AA5083/FH36 steel welded joint von Ma, Yueting, Dong, Honggang, Li, Peng, Wu, Baosheng, Wu, Wei, Qian, Weifang, Wang, Baosen

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Girth welding procedure and weldability evaluation of coal seam gas transmission UOE pipeline von Shuo, Liu, Weifang, Qian, Huailong, Wang, Neng, Cao

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Online detection and evaluation of weld surface defects based on lightweight network VGG16-UNet and laser scanning von Sun, Haohan, Xia, Liqian, Zhou, Yihu, Qian, Weifang, Wang, Wanyong, Zhang, Ke

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Engineering critical assessment on welding flaws of the X65 UOE girth weld based on CRACKWISE von WANG Huailong QIAN Weifang

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Application of a sintered flux in UOE pipe manufacturing von QIAN Weifang, CAO Neng, LIU Shuo, WANG Huailong

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CTOD Evaluation for HAZ Toughness of Offshore Structure Steels with Heavy Thickness Based on API RP 2Z von Miao, Zhang Mu, Qian, Wei Fang, Zhang, Xiang Kui, Hu, Ling, Miao, Ting

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Recent developments of large diameter X80 UOE line pipes von ZHANG Chuanguo, ZHENG Lei, XIE Shiqiang, ZHANG Bei, HAN Jianzeng, QIAN Weifang

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Luggage rack von QIAN WEIFANG

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Fatigue evaluation method for vehicle girder steel welding structure von QIAN WEIFANG, XIA LIQIAN

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Gas shielded welding wire for EH47 crack arrest steel von ZHU SHUANGCHUN, QIAN WEIFANG

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Valve core structure of manual valve von QIAN MENGYI, QIAN WEIFANG

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Mounting structure of manual valve von QIAN MENGYI, QIAN WEIFANG

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Low-manganese gas protection welding wire and welding method thereof suitable for ultra-low heat input automatic welding von CAO NENG, QIAN WEIFANG, LIU SHUO

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Low-nickel high-manganese austenite wear-resistant steel wire rod and welding wire von WANG BAOSEN, XU KE, QIAN WEIFANG, WU WEI

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LOW-NICKEL HIGH-MANGANESE AUSTENITE WEAR-RESISTANT STEEL WELDING WIRE ROD AND WELDING WIRE von XU, Ke, QIAN, Weifang, WU, Wei, WANG, Baosen

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Ultralow carbon gas shielded welding wire suitable for ultralow-heat-input automatic welding and manufacturing method thereof von CAO NENG, QIAN WEIFANG, LIU SHUO

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Anti-corrosion alloy and descaling method for derivatives of anti-corrosion alloy von WANG BAOSEN, WU WEIWEI, QIAN WEIFANG, WU WEI, ZHOU QINGJUN

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Bottom sealing welding method for steel pipe butt joint based on short circuit transition mode von CAO NENG, QIAN WEIFANG, LIU SHUO

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