Highly glass-forming alloys with very low glass transition temperature and controllable microstructure
文献类型:期刊论文
作者 | Wang, WH ; Zhao, ZF ; Tang, MB ; Zhang, Z ; Pan, MX ; Zhao, DQ ; Wang, RJ |
刊名 | ISMANAM 2003: METASTABLE, MECHANICALLY ALLOYED AND NANOCRYSTALLINE MATERIALS
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出版日期 | 2004 |
卷号 | 20-21页码:13 |
关键词 | BULK METALLIC-GLASS MAGNETIC-PROPERTIES SUPERCOOLED LIQUID AMORPHOUS-ALLOYS CRYSTALLIZATION KINETICS UNDERCOOLED LIQUID HIGH-PRESSURE STABILITY BEHAVIOR SCIENCE |
ISSN号 | 1422-6375 |
通讯作者 | Wang, WH: Chinese Acad Sci, Inst Phys, Beijing 100080, Peoples R China. |
中文摘要 | Stability and formation ability of the Fe61Co7Zr10Mo5W2B15 and Fe(7)4Al(4)Sn(2)P(12)B(4)Si(4) bulk metallic glasses were investigated by using in situ high-temperature and high-pressure x-ray diffraction measurements with synchrotron radiation. The results reveal that the Fe61Co7Zr10Mo5W2B15 bulk metallic glass has highly thermal stability, and crystallization occurs when heating temperature is 1073 K under high pressure of 7 GPa. The crystallization temperature is at least 100 K higher than that from DSC measurements at ambient pressure. But the Fe(74)Al(4)Sn(2)Pi(2)B(4)Si(4) bulk metallic glass exhibits a low crystallization temperature during heating under high pressure of 7 GPa. The nanocrystals for the alloys were obtained when quenching in situ the alloy melts to room temperature under a high pressure of 7 GPa. Compared with the Zr-based bulk glass forming alloys, which can be cooled under high pressure to a bulky glassy state at very low cooling rates, our results seem to indicate that the Fe-based alloys have an intrinsic glass forming ability lower than the Zr-based alloys. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/39335] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Wang, WH,Zhao, ZF,Tang, MB,et al. Highly glass-forming alloys with very low glass transition temperature and controllable microstructure[J]. ISMANAM 2003: METASTABLE, MECHANICALLY ALLOYED AND NANOCRYSTALLINE MATERIALS,2004,20-21:13. |
APA | Wang, WH.,Zhao, ZF.,Tang, MB.,Zhang, Z.,Pan, MX.,...&Wang, RJ.(2004).Highly glass-forming alloys with very low glass transition temperature and controllable microstructure.ISMANAM 2003: METASTABLE, MECHANICALLY ALLOYED AND NANOCRYSTALLINE MATERIALS,20-21,13. |
MLA | Wang, WH,et al."Highly glass-forming alloys with very low glass transition temperature and controllable microstructure".ISMANAM 2003: METASTABLE, MECHANICALLY ALLOYED AND NANOCRYSTALLINE MATERIALS 20-21(2004):13. |
入库方式: OAI收割
来源:物理研究所
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