Monday, 13 August 2012

Importance of Titanium 6al-4v eli and AMS 4928

We are talking about the titanium alloy, which is often used for many important things. This very useful alloy is generally known as titanium 6al-4v eli alloy. The main constituents as the name suggests are aluminium and vanadium. The word ELI here suggests that it is an ‘extra low interstitial’, that means it is of high purity.

This alloy is specifically put to use in medical usage as well as aerospace applications. The uses can be,
  • Medical implants as well as dental filling. This is due to the biocompatibility that the alloy exhibits which makes it perfect for placing it internally in human body. This alloy is corrosion free hence it is safe to use inside a human body.
  • These days in the cases of fractures, dental filling, supporting a bone in the body is done with the help of the rods and screws that are made out of this alloy.
  • The inside conditions of a human body are generally acidic. Hence, it is very important that the product we use inside should be corrosion free, which would not harm when placed inside and thus titanium 6al-4v eli alloy is best suited.
  • Affinity towards oxygen, nitrogen and hydrogen can be seen in this alloy.
  • It can form an alpha case, when heated in air. Thus, it is heated in the absence of any gas or to say in vacuum.
  • The low elastic modulus makes it similar with the actual bones of the body.
Therefore, it gives an edge over any other metal used in medical field. One of the applicable specifications of the aforementioned titanium alloy is AMS 4928. This is in the form of a rod. The characteristics of this product are the following,
  • It has less density.
  • It has got resistance ho high temperature, thus a great thermal stability.
  • AMS 4928 is corrosion resistant hence it is best suited for medical implants, or aerospace usage.
  • It is got a high specific strength.
  • It can be used in petrochemical engineering, aviation, salt making, etc.
  • It has got very high strength and low density.
  • It comes in light weight; therefore for medical usage it is most appropriate.
  • AMS 4928 can be given a form of bars, forgings or billets.
  • The constituents in it are Iron-0.3% and hydrogen-0.0125%.
  • It does not catch rust easily.
  • It is got a good thermal conductivity, and has got plasticity.

Wednesday, 8 August 2012

Titanium distributors with supply of Ti 6al4v

The industries dealing with titanium metal must have some knowledge about its source. The source of the metal has been derived from market research and reference a few years ago. But, today a young entrepreneur can easily get hot of titanium distributors with a search over the internet. You can now get titanium metal along with its alloy from the reputed distributors. Supply of titanium metal is effective in the fields of defense industries, nuclear industries and petro chemical industries. Each of the owners associated with such industry would definitely check the quality of metal that they are getting from distributors. Metal with any shape and size can now be available from market distributors.

Categories of titanium products: Full stocked titanium distributors can be available in the places like California, Camarillo, etc. Every titanium applications are supplied with special metal products. Pure grades of titanium are available in forms of wire, bar, coil, sheet, tube, etc.

Stock list for alloy with pure grade:
  • Titanium pipe and tubing
  • Sheet and plate made up of titanium
  • Titanium wire
  • Bar and rod of titanium metal
Machining of Titanium metal: There is a routine production base through which the metal called titanium can be machined in an economical way. To set up the physical characteristic of the metal, machining is important. Even the complex factors are eradicated to get the product in simplest form. People must learn the process of machining titanium to handle the metal successfully.

The metal named Titanium is strong and light. Even if it is stronger than steel, but in comparison to latter, it is 45 % lighter. Various grades of Titanium can be found in the market. One of the grades is ti 6al4v. This is also one of the alloys, which is used commonly in various factories.

Composition and features of Ti 6al4v

Following is the chemical composition of Grade 5 titanium:
  • 0.25 % iron in its maximum limit
  • 6% of aluminum
  • 4% vanadium
  • 0.2 5 oxygen
If the titanium metal with Ti 6al4v has got above chemical composition, it would be known as commercially pure titanium with a strong base. As compared to other grades of titanium metal, this has got the same stiffness as well as thermal properties. Among various advantages of this metal, one among the list is its property of heat treatable. The metal is also having wonderful erosion resistant property. Thus, it can be used in marine industry and aerospace as well.