| Cage rigidity orienting pattern basically replaced by flexible steel wire rope orienting pattern, adopting lining encircling steel wire rope to limit the cage moved along the orienting steel wire rope. But mixed copper and hardness plastic linings have disadvantages such as expensive ,low hardness, abrasive resistance set back the manufacture in practice.By analyzing material practical working condition, we make sure that the lining material is graphite-ferrite composites by analyzing graphite Performance, different cast iron and contrast different linging texture. In the experiment, introducing high temperature furnace and induction furnace method to prepara the material. Using metallury microscope, SEM, EPMA and so on to examine the composite performance. Studying factors affect lining organization, tensile strength and steel wire rope's abrasive performance, such as the graphite accession quantity the graphite appearance, and grain size.Finally, educing the best synthesized sampleappending 2.5% graphite, expound graphite-ferrite composites developing prospect in other industry field. |