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出 处:《粉末冶金材料科学与工程》1999年第4期251-255,共5页Materials Science and Engineering of Powder Metallurgy
基 金:国家重点工业性试验资助
摘 要:介绍了用X射线衍射(XRD)测定炭素材料石墨化度的原理和方法,指出:用高纯硅粉作内标校准测量误差是必要的;当炭石墨的衍射线呈现不对称时,必须进行多重峰分离,这说明试样含有不同石墨化度的组分,同时可计算出它们相应的含量。The principle and method for measuring graphitization degree of carbon materials by XRD were investigated. It is meeessary to correct error-measure that the high-pure Silicon powder is used for interstandard material. When the profile of diffraction pattern is no-symmetrical, multiple-peak separation shall be executed. In this case, it is obvious that the sample consists of several components with certain graphitization degree, and the component content can be computed.
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