蠕墨铸铁RuT300RuT450的低周疲劳性能和损伤机制
姜爱龙, 谭炳治, 庞建超, 石锋, 张允继, 邹成路, 李守新, 伍启华, 李小武, 张哲峰

Effect of Microstructure Characteristics of Compacted Graphite Cast Irons of RuT300 and RuT450 on Low-cycle Fatigue Properties and Damage Mechanisms
JIANG Ailong, TAN Bingzhi, PANG Jianchao, SHI Feng, ZHANG Yunji, ZOU Chenglu, LI Shouxin, WU Qihua, LI Xiaowu, ZHANG Zhefeng
图7 RuT300和RuT450的循环应力响应曲线
Fig.7 Cyclic stress response curves of the RuT300 (a) and RuT450 (b)