Advantages of Inconel-bodied injection quills
Inconel is a high-performance alloy with excellent corrosion resistance and high temperature strength. It is often used in the construction of injection quills, which are devices used to inject fluids into a process stream in a chemical plant or refinery. In this article, we will discuss the advantages and disadvantages of using inconel-bodied injection quills.
Inconel can tolerate high temperatures and severely corrosive conditions because of two features. First, in the gamma double prime (ɣ’’) phase, the intermetallic complex Ni3Nb is produced. This intermetallic phase functions as a “glue” between the grain boundaries. When heated to high temperatures, this ‘glue’ prevents the grains from growing in size (for the most part, smaller grains means a high strength and larger grains lends itself to a higher ductility). Second, because of the passivation layer that occurs when Inconel is heated, it has a high corrosion resistance. Both of these characteristics make Inconel alloys useful for applications ranging from hot section gas turbines to deep sea well drilling. So, what are the drawbacks of these alloys? They are pricey, difficult to machine, and difficult to work with.
One of the main advantages of inconel injection quills is their corrosion resistance. Inconel is resistant to a wide range of corrosive environments, making it ideal for use in chemical plants and refineries where corrosive fluids are often present. This makes inconel injection quills a reliable and durable choice for injection applications.
Another advantage of inconel injection quills is their high temperature strength. Inconel has a high melting point and is able to withstand high temperatures without losing its strength or becoming brittle. This makes it suitable for use in high temperature environments, such as in steam injection applications or in processes where the process stream is at elevated temperatures.
In addition to its corrosion resistance and high temperature strength, inconel is also a strong and durable material. Injection quills made from inconel are able to withstand high pressure and resist wear and tear, making them a long-lasting and reliable choice for injection applications.
Inconel® is a material that has been optimised for some of the most demanding manufacturing environments. Inconel® has an exceptionally high tolerance for extreme heat, even when compared to stainless steel, and loses less tensile strength at 2,000°F than most steels.
Disadvantages of inconel-bodied injection quills?
Despite these advantages, there are also some disadvantages to using inconel-bodied injection quills. One disadvantage is the cost. Inconel is a specialty alloy that is more expensive than other materials, such as stainless steel. This can make inconel injection quills more expensive to purchase and maintain.
Another disadvantage is that inconel is a difficult material to work with. It is difficult to machine and requires specialized tooling and equipment. This can make it more time-consuming and costly to manufacture injection quills made from inconel.
Inconel injection quills also have a limited range of chemical compatibility. While they are resistant to many corrosive environments, they are not suitable for use with certain chemicals, such as strong acids. This can limit their use in certain applications.
In conclusion, inconel-bodied injection quills offer several advantages, including corrosion resistance, high temperature strength, and durability. However, they are also more expensive and difficult to work with than other materials, and have limited chemical compatibility. When considering the use of inconel injection quills, it is important to weigh the advantages and disadvantages carefully to determine if they are the best choice for a specific application.
Crystal Industrial Syndicate from India makes a range of Inconel®-bodied injection quills to cater to every application of the oil and gas industry. Our products have been installed world-wide, in Europe, North America, Africa, Middle-East and India.
Contact us to know how Crystal Industrial Syndicate’s products can support your injection quills requirements. Contact us.
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