断裂韧性反映了材料抵抗裂纹失稳扩展即抵抗脆性断裂的能力，是材料一个重要的力学性能指标。 ASTM E399-09 看来比较新 This test method is under the jurisdiction of ASTM Committee E08 on Fatigue and Fracture and is the direct responsibility of Subcommittee E08.07 on FractureMechanics. ...
恭喜李毅老师在Science上发表文章。 Matching Glass-Forming Ability with the Density of the Amorphous Phase Y. Li,1,2* Q. Guo,1,2 J. A. Kalb,1,3 C. V. Thompson1,3* The density of the amorphous phase of metals is generally thought to be related to glass formation, but this correlatio ...
Formation of magnetic Fe-based bulk metallic glass under low vacuum 近来，我们开展了在低真空环境下制备磁性铁基块体金属玻璃的研究。发现适量的稀土元素Y能够有效的提高抗氧化能力，在低真空环境下（1.5Pa），成功获得直径达2mm以上的铁 ...
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