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  • Method of prolonging the life of the thrust ball bearings

    Method of prolonging the life of the thrust ball bearings

    The life of the thrust ball bearing is defined in the number of times of rotation (or at a certain speed): the bearing within this life should be preliminary fatigue damage (peeling or defect) on any of its bearing or rolling....
  • The preparation method of superfine spherical Ta powder

    The preparation method of superfine spherical Ta powder

    The superfine spherical Ta powder mainly has the characteristics of high sphericity, smooth surface, less satellite spheres, low oxygen content, uniform particle size distribution, good fluidity, and high loose density and tap density. The particle size ...
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