炉前分析用MXF-2300型多道X射线萤光光谱仪X-RAY管过流的分析与处理爐前分析用MXF-2300型多道X射線螢光光譜儀X-RAY管過流的分析與處理 로전분석용MXF-2300형다도X사선형광광보의X-RAY관과류적분석여처리 An Analysis and Treatment on Over\|Current Case of X\|Ray Tube for MXF\|2300 Multi\|Channel X\|Ray Fluorescence Spectrometer for Steelmaking Analysis