tantalum/fatigue

FIELD OF THE DISCLOSURE The present disclosure relates to a method of depositing a relatively thin film of bioinert material onto a medical implant substrate. In one embodiment, the present disclosure relates to a method of depositing tantalum onto a titanium implant via a chemical vapor deposition

BACKGROUND Portions of the present disclosure are contained within U.S. Pat. No. 6,919,042 which is hereby expressly incorporated by reference in its entirety. The present disclosure particularly relates to an improved oxidation and fatigue resistant metallic coating for protecting high temperature

BACKGROUND OF THE INVENTION The present invention generally relates to nickel-base alloy compositions, and more particularly to nickel-base superalloys suitable for components requiring a polycrystalline microstructure and high temperature hold time (dwell) capability, for example, turbine disks of

CROSS-REFERENCE TO RELATED APPLICATION This application claims the priority benefit of Taiwan patent application serial no. 106206569, filed on May 9, 2017. The entirety of the above-mentioned patent application is hereby incorporated by reference herein and made a part of this

CROSS-REFERENCE TO RELATED APPLICATIONS Not Applicable BACKGROUND OF THE INVENTION As referred to herein, gun barrels or tubes are generally tubular structures through which projectile is fired. Gun barrels may have a smooth bore or be rifled to impart spin and stabilize the projectile being fired.