• Facebook
  • ins
  • twitter
  • youtube
  • instagram-fill

How to WELD Inconel Alloys

Inconel is a high-strength alloy that performs well in extreme environments. Inconel is a registered trademark of the Specialty Metals family. They are registered as austenitic nickel-chromium-based superalloys.

Inconel maintains high levels of tensile strength even at the melting or burning temperatures of many other metals. Welding is the process of joining separate metal parts, usually by heating them to their melting point to melt them. When heated, Inconel develops a dense, stable, passivating oxide layer that protects the surface from further attack. Inconel retains strength over a wide temperature range, making it ideal for high-temperature applications where aluminum and steel will succumb to creep due to thermally induced crystal vacancies.

Inconel’s excellent and flexible corrosion resistance over such a wide range of temperatures and pressures is the main reason for its widespread adoption in chemical processing. Inconel is an oxidation- and corrosion-resistant component and is engineered for use in extreme conditions. High pressure and kinetic environment. When heated, Inconel develops a dense and durable passivating oxide layer that protects the surface from further erosion.

Applications of Inconel
Inconel is a corrosion-resistant superalloy often used in extreme environments where, despite its immense heat and corrosion resistance, the quality of the end product is critical. These Inconel superalloys are widely used in chemical processing, nuclear, petrochemical, aerospace and marine industries. Because of all these properties, Inconel can be used in a variety of applications, including seawater applications.

Application areas of Inconel include:

-nuclear reactor

- Flare tower on offshore oil platform

-Components that require exposure to high mechanical stress and seawater

-Pollution control equipment

Welding of Inconel
Tip 1: Use the Inconel Automated Welding System
Soldering done by hand is an uncoordinated operation at best. As the welder slips into the process, some welds can be sloppy, while the next few welds are the fastest, and most welds get bogged down due to the fatigue of the welder he/she allows to do it over and over again Same action.

Using an automated Inconel welding system offers many benefits, such as improved consistency, safety and quality of the final product. Instead of having a human carrying Inconel electrodes and an arc welder, they could easily set up a robot as if it were overseeing a dangerous job.

Tip 2: Use Tungsten Inert Gas (TIG)
Many professional welders recommend adding filler materials to the TIG welding process. Even though this method of arc welding typically doesn’t require something like filler material, Inconel welding is recommended because joining two parts of the metal without destroying them can be very challenging.

Due to the extremely high melting point of most Inconel alloys, it is often impractical to directly join two Inconel workpieces (especially larger ones). Instead, the best way to weld Inconel is usually to use a welding process that combines high temperatures with filler materials.

Tip 3: Inconel 625 is a reliable filter material.
Using a metal that is too different from the joining metal can cause problems such as bimetal corrosion or differences in thermal expansion when exposed to high temperatures. After all, getting a “heat-resistant” Inconel basket won’t do you much good if the welds connecting the parts break during heat treatment.

Tianjin Anton Metal Manufacture Co., Ltd. is a company specializing in the production of various nickel-based alloys, Hastelloy alloys and high-temperature alloy materials. The company was established in 1989 with a registered capital of 10.0 million, specializing in the production and sales of alloy materials. Anton Metal’s products are widely used in aerospace, chemical industry, electric power, automobile, nuclear energy and other fields, and can also provide customized alloy material solutions according to customer needs. If you need to know the price consultation of alloy materials or provide customized alloy material solutions, please feel free to contact the sales staff.

==========================================
www.antonmetal.com
ANTON METAL| Your specialty alloys manufacturer
Email: dominic@antonmetal.com
Phone: +8613132148618(wechat/whatsapp)


Post time: Dec-25-2023