& nbsp; & nbsp; & nbsp; X-ray fluorescence of online grade analyzer by X-ray fluorescence analysis technique, using the method of energy dispersive, generate complex hybrid X-ray energy spectrum by stimulating the various elements of the material, the spectrum analysis technique to derive the tested material in the element categories and content, instrumentation, eliminating the need for cumbersome and complex sample processing, directly to the pulp of analysis, given the rapid analysis results, can participate in and guide the production process automation control.