Small-caliber thick-wall titanium alloy seamless tube with good wear resistance

The utility model discloses a small-caliber thick-wall titanium alloy seamless tube with good wear resistance, which comprises a tube body, a reinforcing layer is arranged on the outer side of the tube body, a protective sleeve is arranged on the outer side of the reinforcing layer, an outer wear-resistant layer is arranged on the outer side of the protective sleeve, an anti-corrosion layer is arranged in the tube body, and the outer wear-resistant layer is arranged on the outer side of the protective sleeve. An inner wear-resistant layer is adhered to the inner wall of the pipe body, and a supporting pipe is mounted on the inner side of the pipe body; according to the small-caliber thick-wall titanium alloy seamless tube with the good wear resistance, the protective sleeve, the outer wear-resistant layer, the anti-corrosion layer and the inner wear-resistant layer are used in cooperation, the outer wear-resistant layer and the inner wear-resistant layer are made of chrome-white iron alloy materials, and the