首页> 外文会议>Powder Metallurgy World Congress amp; Exhibition(PM 2006); 20060924-28; Busan(KR) >Neutron Diffraction Analysis of Tungsten-Molybdenum-Disilicide Powders Formed by Self-propagating High Temperature Synthesis
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Neutron Diffraction Analysis of Tungsten-Molybdenum-Disilicide Powders Formed by Self-propagating High Temperature Synthesis

机译:自蔓延高温合成形成钨-二硅化钨粉末的中子衍射分析

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摘要

Tungsten-molydiside W_xMo_(1-x)Si_2 was synthesized by self-propagating high temperature synthesis. The SHS product with the initial composition of (0.5Mo+0.5W+2Si) contains 23.9% MoSi_2, 40.89% WSi_2 with remaining 9.11% Mo, 9.16% Si and 16.94%W. Lattice parameters of the MoSi_2 and WSi_2 determined by Rietvelt analysis were a=0.3206 nm, c=0.7841 nm and a=0.3212 nm, c=0.7822 nm, respectively.
机译:钨钼钨W_xMo_(1-x)Si_2通过自蔓延高温合成法合成。初始成分为(0.5Mo + 0.5W + 2Si)的SHS产品包含23.9%MoSi_2、40.89%WSi_2,其余为9.11%Mo,9.16%Si和16.94%W。通过Rietvelt分析确定的MoSi_2和WSi_2的晶格参数分别为a = 0.3206 nm,c = 0.7841 nm和a = 0.3212 nm,c = 0.7822 nm。

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