Fabrication processes, properties, and applications of Ti-15Mo alloy

Area of Science:

• Materials Science
• Biomedical Engineering

Background:

• Ti-15Mo is a representative beta-phase titanium alloy with significant potential in biomedical and engineering fields.
• Its properties, including elastic modulus (60-80 GPa) similar to cortical bone, high tensile strength (∼900 MPa), and good osseointegration, make it suitable for orthopedic and dental implants.
• Excellent biocompatibility and corrosion resistance further enhance its suitability for medical applications by minimizing inflammatory responses and degradation.

Purpose of the Study:

• To review recent advancements in the fabrication and surface modification of Ti-15Mo.
• To emphasize the performance advantages of Ti-15Mo for various applications.
• To identify persistent challenges and suggest future research directions.

Main Methods:

• This study is a review of existing literature on Ti-15Mo.
• It synthesizes information on fabrication techniques and surface modification strategies.
• Performance advantages and limitations are analyzed based on published data.

Main Results:

• Ti-15Mo demonstrates promising characteristics for biomedical implants, closely matching bone's elastic modulus and exhibiting high strength.
• Its biocompatibility and corrosion resistance are beneficial for long-term implant performance.
• Current challenges include complex processing, high costs, controlling the metastable beta-phase, and effective surface functionalization.

Conclusions:

• Ti-15Mo is a versatile beta-phase titanium alloy with significant potential in biomedical applications, particularly for orthopedic and dental implants.
• Addressing challenges in processing, cost, phase stability, and surface modification is crucial for broader adoption.
• Future research should focus on developing cost-effective alloys and advanced manufacturing and surface functionalization techniques.