Low Temperature Impact Toughness and Fracture Analysis of EN-GJS-400-18-LT Ductile Iron under Instrumented Impact Load
文献类型:期刊论文
作者 | Zhang Xinning; Qu Yingdong; Li Rongde |
刊名 | JOURNAL OF IRON AND STEEL RESEARCH INTERNATIONAL
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出版日期 | 2015 |
卷号 | 22期号:9页码:864-869 |
关键词 | GRAPHITE CAST-IRON DEFORMATION STEELS graphite nodule ductile to brittle transition cleavage fracture deformation twin three-dimensional reconstruction |
ISSN号 | 1006-706X |
其他题名 | Low Temperature Impact Toughness and Fracture Analysis of EN-GJS-400-18-LT Ductile Iron under Instrumented Impact Load |
英文摘要 | The impact toughness of EN-GJS-400-18-LT ductile iron was measured by Charpy V-notch impact test at temperature between -80 and 20 degrees C. The fracture properties were tested under instrumented impact loading. Total impact fracture energy, crack initiation and propagation energy, dynamic loads and the ductile to brittle temperature were measured. Three-dimensional reconstruction of impact fracture morphology was accomplished by confocal laser scanning microscope. The results of quantitative fractography indicate that cleavage fracture produces flatter fracture surfaces accompanying with less absorbed energy during the impact fracture process. It indicates that fracture roughness has a close relationship with crack 'propagation energy at low temperature. |
语种 | 英语 |
CSCD记录号 | CSCD:5517488 |
源URL | [http://ir.imr.ac.cn/handle/321006/150898] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
作者单位 | 中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | Zhang Xinning,Qu Yingdong,Li Rongde. Low Temperature Impact Toughness and Fracture Analysis of EN-GJS-400-18-LT Ductile Iron under Instrumented Impact Load[J]. JOURNAL OF IRON AND STEEL RESEARCH INTERNATIONAL,2015,22(9):864-869. |
APA | Zhang Xinning,Qu Yingdong,&Li Rongde.(2015).Low Temperature Impact Toughness and Fracture Analysis of EN-GJS-400-18-LT Ductile Iron under Instrumented Impact Load.JOURNAL OF IRON AND STEEL RESEARCH INTERNATIONAL,22(9),864-869. |
MLA | Zhang Xinning,et al."Low Temperature Impact Toughness and Fracture Analysis of EN-GJS-400-18-LT Ductile Iron under Instrumented Impact Load".JOURNAL OF IRON AND STEEL RESEARCH INTERNATIONAL 22.9(2015):864-869. |
入库方式: OAI收割
来源:金属研究所
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