2results about How to "Refined Alloy Structure" patented technology

The invention discloses a titanium alloy. The titanium alloy is obtained by injection molding of titanium alloy powder. The titanium alloy powder comprises a titanium alloy ball, a TiB2 layer, a polyamine layer and a graphene oxide layer, the surface of the titanium alloy ball is sequentially coated with the TiB2 layer, the polyamine layer and the graphene oxide layer, and the graphene oxide layer contains cerium. The invention also discloses a preparation method of the titanium alloy, which comprises the following steps: mixing titanium alloy powder with a binder, carrying out injection molding, degreasing, carrying out vacuum sintering at 1000-1100 DEG C for 2-3 hours, cooling to room temperature, carrying out solid solution at 700-720 DEG C for 40-60 minutes, carrying out air cooling to room temperature, carrying out heat preservation at 450-470 DEG C for 3-3.5 hours, and then carrying out air cooling to room temperature to obtain the titanium alloy. The titanium alloy disclosed by the invention keeps good toughness while having good strength.

The application discloses a kind of titanium alloys, the titanium alloy is obtained by titanium alloy powder injection molding;Wherein, the titanium alloy powder includes: titanium alloy ball and TiB2 layer, polyamine layer, graphene oxide layer successively coated on the surface of titanium alloy ball, and the graphene oxide layer contains cerium element.The application also discloses a preparation method of the above-mentioned titanium alloy, comprising the following steps: taking titanium alloy powder and binder mixing, injection molding, degreasing, vacuum sintering at 1000-1100 DEG C for 2-3h, cooling to room temperature, solid solution at 700-720 DEG C for 40-60min, air cooling to room temperature, then heat preservation at 450-470 DEG C for 3-3.5h, and then air cooling to room temperature, to obtain titanium alloy.The titanium alloy has good strength while maintaining good toughness.