极地低温下高强钢对接焊缝连接力学性能

曹换, 蔡骜, 谌扬宇, 左文康, 陈满泰

Behavior of High Strength Steel Butt Joints at Arctic Low Temperatures

CAO Huan, CAI Ao, CHEN Yangyu, ZUO Wenkang, CHEN Mantai

图7 高强钢对接焊缝接头拉伸试件常温与低温应力-应变曲线

Fig.7 Stress-strain curves of high strength steel butt joint tensile specimens at ambient and low temperatures