1) Niobium-titanium superconducting alloy containing 50% titanium has superconducting properties at -4K. This superconducting alloy has begun to be used industrially.
2) Nickel-titanium alloy containing 50% titanium has obvious shape memory effect. This alloy has been successfully used in aviation self-expanding antennas, self-expanding pins, oil pipe joints, memory rivets, medical equipment, heat engines and other devices in the aviation industry.
3) Titanium-iron alloy has hydrogen storage properties and is a good hydrogen storage material. The successful development of this alloy has solved the difficulties of hydrogen storage and transportation. Japan and other countries are using titanium-iron hydrogen storage devices to install ammonia vehicles .
