Fig. 1. Structure diagram of fiber drawing device

Fig. 2. Diagram of metal condensation coating device

Fig. 3. Structure drawing of metal condensation coating device

Fig. 4. Physical drawing of condensation coating cup

Fig. 5. Optical fiber physical diagram of aluminum coated

Fig. 6. Aluminum coating surface under scanning electron microscopy (SEM) with different magnification

Fig. 7. Cross section of aluminium coated fiber. (a) Under optical microscope; (b) Under SEM

Fig. 8. Radius of the aluminum coating fiber cross section at different angles (from the fiber core to the outside diameter of coating)

Fig. 9. Simulation diagram of the relation between T₁ and z

Fig. 10. Effect of temperature on liquid aluminum of coating thickness