蠕墨铸铁RuT300和RuT450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 |
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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10 RuT300的疲劳断口(εt = 0.3%, Nf = 569周次) |
| Fig.10 Fatigue fracture morphologies of the RuT300 (εt = 0.3%, Nf = 569 cycles) (a) macroscopic morphology; (b~d) microscopic morphology at positions b, c and d |
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