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Microstructure and toughness of coarse grain heat-affected zone for Nb-microalloyed X80 pipeline steel |
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| Authors: | Li Yajuan Li Wushen Chen Renhua |
| Affiliation: | 1. School of Material Science and Engineering, Tianjin University, Tianjin, 300072;College of Science, Civil Aviation University of China, Tianjin, 300300 2. School of Material Science and Engineering, Tianjin University, Tianjin, 300072 |
| Abstract: | |
| Keywords: | Nb-microalloyed X80 pipeline steel heat-affected zone microstructure,toughness |
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