What corrosion behavior is typical for titanium alloys in aggressive aviation environments?

What corrosion behavior is typical for titanium alloys in aggressive aviation environments?

• A. They rust in moist air due to iron content.
• B. They form a stable oxide but can suffer crevice and pitting corrosion in aggressive environments, particularly with fluoride-containing fluids or chlorides.
• C. They have no corrosion concerns.
• D. They only corrode at high temperatures beyond 1000C.

Answer: (B)