O que é TITÂNIO? TITÂNIO: o metal mais resistente do mundo. Os usos do TITÂNIO na indústria

What is titanium? Hey Engineering Lovers, my name is Igor Felipe and today we are going to talk about one of the strongest metals we can find, titanium. Titanium is a chemical element with the symbol Ti and atomic number 22.

It is a transition metal, which is known for its corrosion resistance, high strength-to-weight ratio , and ability to form alloys with other metals. One of the main properties of titanium is its strength-to-weight ratio, which is very high compared to other metals such as steel and aluminum. This means that titanium is lighter than steel, but still very strong and durable.

This property makes titanium an ideal material for aerospace applications, such as airplanes, where weight is a critical factor. Another important property of titanium is its resistance to corrosion. Titanium is resistant to a wide range of chemicals, including acids and bases, and is very resistant to corrosion in marine environments.

This property makes it a valuable material for applications on ships and oil platforms, as well as chemical and industrial equipment. Titanium is also known for its biocompatibility with the human body and this means that the human body does not reject titanium when it is used in medical implants such as prostheses and dental plates. This property makes it a valuable material for medicine and dentistry.

While titanium has a number of unique properties, it also has some disadvantages compared to other metals. For example, titanium is more difficult to work than other metals, which can make titanium parts more expensive and time-consuming to manufacture. It is also less electrically conductive than metals such as copper and aluminum, which limits its use in some applications.

But when was titanium discovered? Titanium was discovered in 1791 by British chemist William Gregor, and was named after the Titans, who were the giants of Greek mythology, due to their strength and endurance. Titanium is found in the Earth's crust and is the ninth most abundant element on Earth.

It is often found in minerals such as ilmenite and rutile, and is mainly mined in countries such as Australia, Canada, South Africa and China. Titanium extraction is a complex process involving several stages. There are two main methods of extracting titanium: the Kroll process and the direct reduction process.

The Kroll process is the most common method of extracting titanium. It starts with the extraction of titanium dioxide (TiO2) from minerals such as ilmenite and rutile, which are then purified through chemical processes to produce titanium tetrachloroethane (TiCl4). It is then reduced with magnesium in a vacuum reactor at high temperature, producing titanium metal.

The titanium is then smelted and refined to remove impurities. The direct reduction process is an alternative method of extracting titanium that involves the reduction of titanium dioxide in a reactor with hydrogen gas at high temperatures. This produces metallic titanium directly, without the need to produce titanium tetrachloroethane first.

This method is less common but can be more efficient than the Kroll process. Regardless of the extraction method used, titanium production is an energy-intensive and costly process. However, due to its unique properties, titanium is a valuable material in several industries, which makes extraction a viable economic activity.

Titanium has several interesting properties that make it useful in various applications and is used in a wide range of device industries. Titanium can be purchased in many ways on the market, from sheets, tubes, bars and wires. It is also often used in alloys with other metals such as aluminum, vanadium and iron to further improve its properties.

Production of titanium products can be expensive, due to its high melting point and the need for specialized manufacturing techniques. There are many titanium alloys that are used in different applications, each with its own specific properties and characteristics. The main alloy of titanium, is the alloy of titanium, aluminum and vanadium (Ti-6Al-4v) also known as Ti 64, TC4 or ASTM Grade 5.

It is composed of 6% aluminum and 4% vanadium and is known for its high mechanical strength, corrosion resistance and biocompatibility. It is often used in aerospace applications such as aircraft engines, as well as in medical implants and sports equipment. We also have titanium, aluminum, tin, zirconium and molybdenum alloy (Ti-6Al-2Sn-4Zr-2Mo) also known as Ti 6-2-4-2 This alloy is composed of 6% aluminum, 2% tin , 4% zirconium and 2% molybdenum.

It is known for its high resistance to fatigue and corrosion, as well as its ability to be welded. It is often used in aerospace applications such as aircraft wings and in medical equipment. We also have a variation of the titanium, aluminum and vanadium alloy (Ti-3Al-2.

5V) also known as grade 9 titanium. Unlike the first, this alloy is composed of 3% aluminum and 2. 5% vanadium.

It is known for its high resistance to fatigue and corrosion, as well as its ease of welding. It is often used in aircraft engine components, as well as medical and sports equipment. Titanium molybdenum alloy (Ti-15Mo) is an alloy composed of 15% molybdenum.

It is known for its high resistance to corrosion and for being biocompatible. It is often used in medical applications such as knee and hip replacements. And we also have the alloy of titanium, aluminum, zirconium and niobium, known as Ti-5553.

This alloy is composed of 5. 5% aluminum, 5% zirconium and 3% niobium. It is known for its high resistance to corrosion and fatigue, as well as being fire resistant.

It is often used in aircraft engine components and even military equipment. These are just some of the main titanium alloys available and each of these alloys has its own characteristics and are used in different applications depending on the properties required for each application. And you, did you know about these properties of titanium and about its applications?

Is there any device or piece of titanium in your house or even in you? Leave it here in the comments I want to know I'm going to leave two videos next door that you might like too, and it's definitely worth checking out. If you liked the video, leave your like, subscribe to the channel, and share the video on your social networks.

And that's it engineering lovers, a big hug and see you in the next video.