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aweng

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[交流] Super Plastic Bulk Metallic Glasses at Room TemperatureScience,2007年3月第3期

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Science 9 March 2007:
Vol. 315. no. 5817, pp. 1385 - 1388
DOI: 10.1126/science.1136726
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Reports
Super Plastic Bulk Metallic Glasses at Room Temperature
Yan Hui Liu, Gang Wang, Ru Ju Wang, De Qian Zhao, Ming Xiang Pan, Wei Hua Wang*
In contrast to the poor plasticity that is usually observed in bulk metallic glasses, super plasticity is achieved at room temperature in ZrCuNiAl synthesized through the appropriate choice of its composition by controlling elastic moduli. Microstructures analysis indicates that the super plastic bulk metallic glasses are composed of hard regions surrounded by soft regions, which enable the glasses to undergo true strain of more than 160%. This finding is suggestive of a solution to the problem of brittleness in, and has implications for understanding the deformation mechanism of, metallic glasses.

Institute of Physics, Chinese Academy of Sciences, Beijing 100080, China


http://www.sciencemag.org/cgi/content/full/315/5817/1385

[ Last edited by aweng on 2007-5-26 at 23:57 ]
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张小青

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轩哥

物理所真的很牛///
我和loser吃过饭
4楼2007-03-12 18:51:59
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benjazz

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好好学习,天天向上!
3楼2007-03-12 12:55:10
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lizhgfa

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物理所是比较强的
6楼2007-03-12 19:01:42
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章春香

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怎么获得原文??还有相同主题的原文??
能不能发给我??
联系方式:xiangxiang0301@163.com
谢谢了
7楼2007-05-23 15:27:54
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