机译:The measurement of SH-CCT curve and analysis on microstructure and performance of heat-affected zone of Q690 high-strength bridge steel
Collaborative Innovation Center of Steel Technology, University of Science and Technology Beijing|China Railway Fifth Survey and Design Institute Group Co. Ltd;
Collaborative Innovation Center of Steel Technology, University of Science and Technology Beijing;
Q690 bridge steel; SH-CCT curve; peak temperatures; microstructure; mechanical properties;