endure 发表于 2025-3-30 10:31:46
http://reply.papertrans.cn/39/3859/385856/385856_51.pngCoronation 发表于 2025-3-30 16:12:36
perature, T.. The formation of glass requires that the process of crystallization be bypassed during cooling through the thermodynamic melting point T., and the undercooled temperature range to below T.. The nucleation and growth of crystals in an undercooled melt involves atomic rearrangements whicaddition 发表于 2025-3-30 19:34:10
http://reply.papertrans.cn/39/3859/385856/385856_53.pngthrombus 发表于 2025-3-30 20:41:19
https://doi.org/10.1007/978-3-662-33961-9und in many cases to be predominant on basic magnetic properties, so that a proper evaluation in the structural effects can be achieved only by a direct comparison between an amorphous alloy and a crystalline compound of same composition. Such a comparison has been made for a rather large number of自爱 发表于 2025-3-31 01:46:06
https://doi.org/10.1007/978-3-662-32906-1d state at low temperatures. In this way a “precursor” material (gel) is formed from which glass may be obtained by subsequent elimination of the unwanted residues (water, organic compounds, etc.) and collapse of the structure at temperatures much lower than those required for the direct melt formatOriginal 发表于 2025-3-31 07:16:46
https://doi.org/10.1007/978-3-662-32905-4ptical or protective properties (l). However, the last ten years have seen a resurgence of academic interest in this process, which has led other companies to consider its economic and technical viability.encomiast 发表于 2025-3-31 09:44:52
http://reply.papertrans.cn/39/3859/385856/385856_57.pngmilligram 发表于 2025-3-31 14:57:30
0168-132X April 1984. The objectives of the School were twofold. Firstly to inform participants of actual and developing technolog ical applications of glassy materials in which fundamental science makes a strong contribution, and secondly to bring together scientists from the widely different backgrounds ofauxiliary 发表于 2025-3-31 18:19:12
Heizungs- und Lüftungsanlagen in Fabrikenifically, it will not address applications of controlled crystallization to form glass-ceramic materials, which will be considered by Beall; and it will not address the often-subtle effects of thermal history near and below the glass transition, which will be considered by Wright.繁殖 发表于 2025-3-31 23:23:29
Karl Krekeler,Heinz Peukert,Werner Schmitzarrangement, the use of X-ray absorption methods, namely EXAFS and furthermore XANES became more and more important. Using an electron microprobe, XANES spectra can be obtained in the laboratory. The sensitivity of the method is shown presenting the example of amorphous Fe.Zr. once without and once with 10% hydrogen.