Patent ID: 8828314

Claim:
A special hot-dip coating alloy on surfaces of titanium alloy parts comprising following components by mass percentage: 12-20% of Si, 1.5-2.5% of Zn, 0.1-0.3% of RE, 1-2.5% of Mg, 0.2-0.8% of Fe, 0.2-0.4% of Cu, 1.5-2.0% of Mn, 0.8-2.0% of Cr, 0.1-0.4% of Zr, 1.2-1.8% of nano-oxide particle reinforcing agents and a balance of Al and inevitable impurities, wherein the nano-oxide particle reinforcing agent consists of TiO 2 and CeO 2 , and the mass ratio of TiO 2 to CeO 2 is 1: (1-3).