High Purity Ti₃O₅ Slug for Vacuum Coating - Leading China Suppliers and Factory Solutions
Application
Optical Coating
As a high refractive index material, it is used to deposit titanium dioxide (TiO₂) films to improve the light transmittance, reflectance and damage resistance of optical devices.
- Anti-reflection film and beamsplitter: reduce the loss of lens reflection and improve imaging clarity (such as camera lenses, microscopes);
- Filters and high reflection films: used in laser systems and infrared sensors to optimize the optical response of specific wavelengths;
- Special coatings: glasses anti-glare film, cool light film (energy-saving lighting), automotive glass insulation film.
Functional Coating Material
In Ti-Si-C plasma spray coatings, Ti₃O₅ is used as a secondary phase (coexisting with TiC and Ti₅Si₃), which can improve coating hardness (up to 1980 HV) and high temperature oxidation resistance (5 times that of titanium alloys at 800°C);
Doped in alumina (Al₂O₃) bioceramics, artificial bone or dental implants are made by DLP 3D printing, taking into account mechanical strength (compressive strength increased to 7.07 MPa) and biocompatibility.
Nuclear Energy & New Energy Materials
compounded with rare earth oxides (such as Dy₂O₃, Tb₄O₇) for nuclear reactor control rods, Tb₂TiO₅-Dy₂TiO₅ ceramics are made through high-energy ball milling-sintering process, with low coefficient of thermal expansion (optimized radiation stability).
Alloy Additives
As an additive to Ti-4Si alloy (accounting for 5wt%), it works with Zr/Y₂O₃ to improve the thermal corrosion resistance and wear resistance of the alloy, and is suitable for high-temperature aero engine components.
Property Table
Frequently Asked Questions
As a high refractive index material, Ti₃O₅ is used to deposit titanium dioxide (TiO₂) films, which enhance the light transmittance, reflectance, and damage resistance of optical devices.
In Ti-Si-C plasma spray coatings, Ti₃O₅ acts as a secondary phase coexisting with TiC and Ti₅Si₃. This integration can increase coating hardness up to 1980 HV and improve high-temperature oxidation resistance to 5 times that of titanium alloys at 800°C.
When doped in alumina (Al₂O₃) bioceramics used for DLP 3D printing of artificial bones or dental implants, Ti₃O₅ helps improve both mechanical strength (raising compressive strength to 7.07 MPa) and biocompatibility.
Ti₃O₅ is compounded with rare earth oxides (such as Dy₂O₃, Tb₄O₇) to fabricate Tb₂TiO₅-Dy₂TiO₅ ceramics via high-energy ball milling-sintering. These ceramics serve as neutron absorbers for nuclear reactor control rods, offering a low coefficient of thermal expansion and optimized radiation stability.
Added at 5wt% to Ti-4Si alloys alongside Zr/Y₂O₃, Ti₃O₅ improves the alloy's thermal corrosion resistance and wear resistance, making it highly suitable for high-temperature aerospace engine components.




