Cable material formula with cable cell fracture position calibration function

The invention relates to the technical field of cable materials, and discloses a cable material formula with a cable core fracture position calibration function, and the cable material comprises an inner filling material, an interlayer filling material, an outer filling material and a sheath material which are arranged at the outer side of the core; the inner filling material is prepared from thefollowing components in parts by weight: 100-150 parts of graphite, 3-5 parts of carbon black, 20-30 parts of metal powder and 10-15 parts of sodium peroxide; the interlayer filling material is formedby wrapping the outer side of a glass fiber net body with a polyethylene film; the outer filling material is prepared from the following components in parts by weight: 80-120 parts of aluminum hydroxide, 10-15 parts of ester compound and 5-12 parts of fluorescent dye; the sheath material is prepared from the following components in parts by weight: 100-120 parts of PVC resin, 20-50 parts of dimethyl silicone rubber, 5-15