What Are the Properties of Titanium?
Titanium looks like steel and has a silver gray sheen. It is a transition metal. It has been considered a rare metal for some time. Titanium is not a rare metal. Titanium accounts for about 0.42% of the total weight in the earth's crust, which is 16 times the total amount of copper, nickel, lead, and zinc. Ranked seventh in the metal world, there are more than 70 titanium-containing minerals. Titanium has high strength, low density, high hardness, high melting point, and strong corrosion resistance; high-purity titanium has good plasticity, but becomes brittle and hard when impurities are present.
- The specific gravity of titanium is only 1/2 of that of iron, but it can withstand hammering and drawing like copper.
- In the ultra-low temperature world, titanium will become harder and have the properties of superconductor, and steel will become weak and incompetent.
- Titanium has strong resistance to acid and alkali corrosion. It will not corrode after being immersed in seawater for 5 years, and steel will corrode and deteriorate in seawater. use
- China's proven titanium resources are distributed in a total of 108 provinces (autonomous regions and municipalities)
- By the end of 1995, world rutiles (including sharp
- Titanium was discovered in 1791, but pure titanium was first made in 1910, and it took more than a hundred years. The reason is that titanium is very active at high temperatures, and it is easy to combine with oxygen, nitrogen, carbon and other elements. To obtain pure titanium requires very harsh conditions.
- It is prepared by the method commonly used in industry to decompose ilmenite
- 1.Applications in aviation and aerospace
- Titanium has a small density, but also has high heat resistance and durability.
- Important titanium compounds are: titanium dioxide (TiO 2 ), titanium tetrachloride (TiCl 4 ), and barium metatitanate (BaTiO 3 ).
- Titanium dioxide
- Pure titanium dioxide is a white powder and is an excellent white pigment with the trade name "Titanium White". It combines the hiding properties of lead white (PbCO 3 ) and the long-lasting properties of zinc white (ZnO). Therefore, people often add titanium white to paint to make high-grade white paint;
- Titanium and titanium alloys are extremely important for lightweight
- The excellent properties of titanium, titanium alloys and titanium compounds prompt humans to desperately need them. However, the high production cost limits the applications.
- According to relevant statistical data, the amount of titanium used in the chemical industry in China in 2012 reached 25,000 tons, a decrease from 2011. This is the first negative growth in China's chemical titanium market since 2009. In recent years, the chemical industry has been the largest user of titanium processing materials, and its proportion in the total amount of titanium has been maintained at more than 50%, and in 2011 it was as high as 55%. However, with the economic downturn, the chemical industry will not only reduce the number of new projects, but also face industrial restructuring. New production capacity of some products will be controlled, and backward production capacity will be gradually eliminated. Affected by this, its shrinkage of the amount of titanium processing materials has also become logical. Prior to this, some people in the industry predicted that the amount of titanium used in the chemical industry would peak between 2013 and 2015. Judging from the current market performance, the weakness of the overall economy in 2012 may make the decline of titanium for chemical industry advance.
- With the above policies and the implementation of relevant national environmental protection, industrial policies and market promotion, China's titanium dioxide industry will undergo a process of de-capacity production, which will promote industrial upgrading, increase the proportion of chlorinated titanium dioxide, and increase industry concentration. In the next 5 years, China's titanium dioxide industry will usher in a large-scale reorganization and integration. The recent acquisitions and intentions of China Nuclear Titanium Dioxide and Jinpu Titanium indicate that the curtain of titanium dioxide industry integration has begun.