Why is titanium so expensive




















Click Here. Skip to content. Get a Quote. What are the Pros and Cons of Titanium? Advantages One of the most notable advantages of titanium is its strength. Disadvantages Of course, there are also some potential disadvantages to titanium, one of which is the difficulty of casting. Tags: Info , Metal , Titanium.

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The conventional method of producing titanium products undergoes through four steps: Firstly the production of the metal called porous or titanium sponge.

Secondly formation of titanium ingot blocks through melting of the porous sponge, a high quality metal can be obtained by successive re-melting of the metal. The next process is to build small primary fabrication titanium products like bar, billet, strip, plate and sheet.

The last and the final fabrication is to convert the small mill products into finished shapes through proper machining. It has been observed that the production and conversion cost to ingots of the metal cost 30 per cent of the total costs.

The primary fabrication of conversion ingots to mill products like billet, plate, bar, strip and sheet include 30 per cent of costs, while 20 per cent of the original material wasted in the process.

The secondary fabrication or machining of the mill products to get final finished shapes includes 40 per cent of the total costs, through a 90 per cent of material loss. Share this: Twitter Facebook. Like this: Like Loading Leave a Reply Cancel reply Enter your comment here Sponge titanium is the raw material of titanium material, titanium powder, and other titanium components.

It must be remelted with an electric furnace to become new structural material — titanium ingots. From sponge titanium to titanium ingots to titanium plates requires dozens of procedures, most of which need to be smelted more than twice, not only to control the melting rate, voltage and current, but also the composition. From titanium ingots to slabs, multiple forgings are required. From slab to a plate, it has to go through multiple processes such as heating, cold rolling and hot rolling, which are numerous and complicated.

Pure titanium is very soft and is generally not suitable for use as a titanium product, so other elements need to be added to improve metal properties. For example, titanium, which is commonly used in the aviation industry, needs to be doped with many other elements in order to improve metal properties. However, at high temperatures, titanium reacts strongly with elements such as halogens, oxygen, sulfur, carbon, and nitrogen, which can contaminate titanium.

Therefore, titanium needs to be smelted in a vacuum or inert atmosphere. Titanium is difficult to machine. If the speed is low, the titanium cannot be cut at all. If the speed is too high and too much heat is generated, titanium will oxidize. Therefore, ordinary machining centers cannot process titanium alloy products at all. Titanium is a lively metal.



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