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structures of two new ternary phases, Ti(Cu,Pt)2 and Ti(Cu,Pt)3, which were studied by X-ray powder diffraction data using Rietveld method. Electron probe microanalysis was used for sample composition... with Pt content. Key words: Ti-Cu-Pt phase; crystal structure; X-ray diffraction; first-principle calculations; elastic properties 1 Introduction Ti-Cu intermetallic compounds have been used......
method. Their crystal structures and negative thermal expansion properties were studied by high temperature X-ray powder diffraction and the Rietveld method. All samples with rare earth tungstates... of TECs after the element substitution in the series of solid solutions. Key words: negative thermal expansion; X-ray diffraction; rare earth; molybdate; tungstate ......
inspected by an X-ray scanner. The enhanced deformability was observed in semi-continuously cast billet compared to the one fabricated by conventional die-casting, and the subsequent extrusion further... FE-TEM (FEI Tecnai G2). Cylindrical specimens extracted from the billets were scanned by an industrial X-ray inspection system (HWM Rayscan 250EX) with a resolution of 50 μm to observe possible......
知"材料都可采用专用的校准程序进行分析.本文还将介绍各种不同的XRF和XRD方案,重点是其应用和分析方法;XRF和XRD二者作为钢铁工业中有价值的分析工具,本文将讨论其不同的应用实例. 关键词:X射线荧光光谱法; X射线衍射; 整合分析; 烧结相; 游离氧化钙; 铸铁渣; X-ray fluorescence spectrometry; X-ray diffraction; integrated...X射线荧光光谱法和X射线衍射技术在钢铁工业中的最新进展:化学分析与相分析的结合 Ravi Yellepeddi1,Didier Bonvin1 (1.Thermo Electron S.A.,CH-1024 Ecublens,Switzerland) 摘要:为满足钢铁工业分析的需要,X射线分析技术取得了创新发展.钢铁冶炼过程不但要求全元素/氧化物的分析,还要求在不同阶段进行相分析.X射线荧......
, were calculated. The diffraction measurements, X-ray and electron backscatter diffraction, enabled the examination of texture heterogeneity and selected microstructure characteristics. The predicted... rolling; crystallographic texture; residual stress; deformation model; finite elements method; diffraction......
(29℃).X-ray diffraction, atomic force microscopy and Photoluminescence of GaN before andafter lift-off process have been performed, which demonstrated that the separation andtransfer process do...; freestanding; photoluminescence; X-ray diffrac tion; atomic force microscopy; [全文内容正在添加中] ......
of Optoelectronics Technology,Belting Jiaotong University,Beijing 100044,China) Abstract:A series of Eu2+-doped fluorochlorozireonate glass-ceramics were prepared by solid state reaction method. X-ray... white one from a near-transparent glass. The trade-off between optical trans-parency and PSL intensity over different concentrations of BaCl2 for X-ray imaging plate applications was briefly discussed......
the optical X-Y-Z stage during laser irradiation, periodically arrayed structures of modified bulk were fabricated with irradiation at different intensities. Based on the diffraction efficiency... BK-7 glass plate using optical X-Y-Z stage for line structure (a) and cross line structure (b) and diffraction images of fabricated internal diffraction grating using He-Ne laser (632.8 nm) through line......
,晶体结构; X-ray diffraction; calcium potassium sodium phosphate; crystal structure; [全文内容正在添加中] ...Ca2KNa(PO4)2结构的大角度XRD测定 牛金龙1,蒋大宗1,张镇西1 (1.西安交通大学生命科学与技术学院生物医学工程研究所,陕西,西安,710049;2.西北有色金属研究院,陕西西安,710016) 摘要:通过大角度的粉末X射线衍射测定了正磷酸钠钾钙[(Ca2KNa(PO4)2)]晶体陶瓷的晶格参数.分析化学纯度的碳酸钙,磷酸二氢钾,磷酸二氢钠按照2:1:1的摩尔比混合后于1......
Influence of Replacement Level of Coal-series Kaolin on Hydration of Ordinary Portland Cement by X-ray Diffraction/Rietveld Method刘园圆1,2,雷绍民2,LI Yang2,XIE Feixiang2,LI Bo31. School of Civil...="ChDivSummary" name="ChDivSummary">The influence of replacement level of calcined coal-series kaolin(CCK) on hydration of ordinary Portland cement(OPC) was studied by X-ray diffraction(XRD)/Rietveld method. X......
