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GR5,TC4 titanium alloy ten performance

GR5 titanium alloy is also called TC4 titanium alloy, also called 6Al4V, which is the most widely used titanium metal, usually we use titanium alloy refers to it. It has good strength and elongation.

GR5,TC4 titanium alloy ten performance

1, small density, higher than the strength
The density of titanium is 4.51g/ cc, higher than that of aluminum and lower than that of steel, copper and nickel, but its specific strength is the first among metals.

2, corrosion resistance
Titanium is a very active metal, its equilibrium potential is very low, in the medium of thermodynamic corrosion tendency. But in fact, titanium is very stable in many media, such as titanium in oxidizing, neutral and weak reducing media is corrosion resistant.
In order to improve the corrosion resistance of titanium, surface treatment technologies such as oxidation, electroplating, plasma spraying, ion nitride, ion implantation and laser treatment were developed, which enhanced the protective effect of titanium oxide film and obtained the desired corrosion resistance effect. A series of corrosion resistant titanium alloys such as titanium-molybdenum, titanium-palladium and titanium-molybdenum-nickel have been developed to meet the needs of metal materials in the production of sulfuric acid, hydrochloric acid, methylamine solution, high temperature wet chlorine gas and high temperature chloride. The application of titanium-32 molybdenum alloy in titanium castings, titanium-0.3 molybdenum-0.8 nickel alloy in the environment where crevices or pitting corrosion often occur, or titanium-0.2 palladium alloy in the local area of titanium equipment have obtained good application results.

3, good heat resistance
The new titanium alloy can be used for a long time at 600℃ or higher.

4. Good low temperature resistance
Titanium alloys TA7 (Ti-5Al-2.5Sn), TC4(Ti-6Al-4V) and Ti-2.5Zr-1.5Mo are representative of the low temperature titanium alloys. Their strength increases with the decrease of temperature, but the plasticity changes little. In -196-253℃ low temperature to maintain good ductility and toughness, to avoid the metal cold brittleness, is an ideal material for low temperature containers, storage boxes and other equipment.

5. Strong anti-damping performance
Compared with steel and copper, titanium has the longest vibration attenuation time after being subjected to mechanical vibration and electrical vibration. Titanium can be used as tuning fork, vibration element of medical ultrasonic crusher and vibration film of advanced audio speakers.

6, non-magnetic, non-toxic
Titanium is a non-magnetic metal that will not be magnetized in a large magnetic field. It is non-toxic and has a good compatibility with human tissues and blood, so it is used in the medical field.
The tensile strength is close to its yield strength
This property of titanium indicates its high yield strength ratio (tensile strength/yield strength) and poor plastic deformation during forming. Due to the high ratio of yield limit to elastic modulus of titanium, the resilience of titanium is high.

8. Good heat transfer performance
Although the thermal conductivity of titanium is lower than that of carbon steel and copper, the wall thickness can be greatly reduced due to the excellent corrosion resistance of titanium, and the heat transfer mode between the surface and steam is drop-shaped condensation, which reduces the heat group. The heat resistance can also be reduced without scaling on the surface, which significantly improves the heat transfer performance of titanium.

9. Low modulus of elasticity
The elastic modulus of titanium is 106.4GPa at room temperature, which is 57% of that of steel.

10. Suction performance
Titanium is a chemically very reactive metal that reacts with many elements and compounds at high temperatures. Titanium suction is mainly used at high temperatures
It reacts with carbon, hydrogen, nitrogen and oxygen.