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system was investigated and constructed by X-ray powder diffraction(XRD).The existence of two reported ternary intermetallic compounds,La6Fe13Sn and La3FeSn6,is confirmed in this work.Compared...Investigation on the 773 K isothermal section of La-Fe-Sn ternary systems by X-ray powder diffractionCHEN Xianga,b,ZHUANG Yinghonga,and CHEN Yunguic a Key Laboratory of Nonferrous Metal and New......
X-ray Diffraction and Raman Spectroscopy Characterization of Isotropic Pyrocarbon Obtained by Hot Wall Chemical Vapor Deposition张东生,LI kezhi,JIA Yan,GUO Lingjun,LI Hejun,LU JinhuaState Key Laboratory... produced by hot wall chemical vapor deposition at 1000 ℃ were examined by X-ray diffraction and Raman spectroscopy. The X-ray data were evaluated by Scherrer equation, and the intensity ratio of D......
Synthesis and X-ray Powder Diffraction Characterization of A New Niobate Crystal Ba4Na2VNb9O(30)张高科摘 要:A new niobate crystal Ba4Na2 VNb9O30 was synthesized in BaO-Na2O-V2O5-Nb2O5 system for the first time. Its shape, optical properties , melting point and chemical stability were studied. X - ray powder diffraction study determined that this compound......
="ChDivSummary">Thermal residual stresses in W fibers/Zr-based metallic glass composites were measured by in situ high energy synchrotron X-ray diffraction(HEXRD). The W fibers for the composites were...Thermal Residual Stresses in W Fibers/Zr-based Metallic Glass Composites by High-energy Synchrotron X-ray DiffractionXinqiang Zhang1,Yunfei Xue1,2,Haifeng Zhang3,Huameng Fu3,Zhengbin Wang3,Zhihua......
joints:with no interlayer,with a copper interlayer and with a niobium interlayer are measured via X-ray diffraction by transmission geometry.The residual stress in all the joints is found...Residual stress distribution as a function of depth in graphite/copper brazing joints via X-ray diffractionChun Li,Xiaoqing Si,Jian Cao,Junlei Qi,Zhibo Dong,Jicai FengState Key Laboratory of Advanced......
In situ synchrotron X-ray diffraction analysis of deformation behavior of a Nb/NiTi composite for biomedical applicationsShun Guo1,Rui-Tang Wu1,Yu-Lu Shi1,Yan-Pin Hou1,Wen Ma1,2,Guang-Lei Liu1,Hai... for biomedical applications within a large macroscopic strain range was investigated by tensile loading-unloading test and in situ synchrotron X-ray diffraction(SXRD).Experimental results show that during......
X-ray diffraction investigation of amorphous calcium phosphate and hydroxyapatite under ultra-high hydrostatic pressureElisa Lam1,Peter J.Swedlund1,Sylvie Marchesseau3,Yacine Hemar11. School... in the crystal structures of synthetically prepared amorphous calcium phosphate(ACP) and hydroxyapatite(HAP) in water(1:1 mass ratio) were studied by synchrotron X-ray diffraction(XRD) under ultra-high hydrostatic......
Crystal Structure and X-ray Powder Diffraction Data for Rare Earth Compound PrNiSn吴世伟,曾令民,谭立真,张丽萍,严嘉琳,郝建民摘 要:1IntroductionTernaryintermetaliccompoundscontainingrareearthmetalshavevariouscrystalstructuresandmanifestseveralinterestin...关键词:......
X-ray Diffraction Study of a Quasicrystalline Alloy Stable at High Temperature钱崇梁,蒋向阳,陈振华摘 要:<正> Crystalline A1-Cu-Fe-Mg alloy powders were produced by means of rapid solidification.During annealingprocess,the quasicrystalline icosahedral phase formed at about 625°C and was stable until 900°C.Thisquasicrystalline phase is considered to be a stable......