Is titanium alloy screw easy to rust?

Genuine titanium alloy screws will not rust. After all, titanium alloys are chemically stable and hard. Even in medical applications, implants do not rust. As for titanium alloy screws will rust through the experiment, whether there will be corrosion, if there is, that the manufacturer in the process of the selection of materials is not pure enough, and contains other metals, it is difficult to achieve the performance standards of high purity titanium alloy screws. At this point, in the selection process, do not feel that there is no difference in appearance, can be ordered directly at a lower price. To know whether titanium alloy screws will rust, is to determine their performance in use,. Rust means a short service life