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Incoloy 800H: The Preferred Choice for High-Temperature Furnaces and Heat Exchangers

1. Introduction

Incoloy 800H alloy is a high-performance alloy with good corrosion resistance, high temperature performance and processing performance, so it is widely used in aerospace, chemical industry, defense industry and other fields.

2. Basic Composition and Properties

The chemical composition of Incoloy 800H alloy includes nickel, chromium, tungsten, iron, cobalt, copper, titanium, aluminum and other elements, among which the content of nickel and chromium is the highest, accounting for 42% and 21% of the total weight, respectively. Incoloy 800H alloy’s physical properties include density, coefficient of thermal expansion, coefficient of thermal conductivity, etc., and its mechanical properties include tensile strength, yield strength and elongation, etc.

3. Incoloy 800H alloy characteristics

Incoloy 800H alloy has excellent corrosion resistance, able to resist many kinds of acid, alkali and salt corrosion, and at the same time, it has good oxidation resistance and heat resistance, able to be used for a long time under high temperature. In addition, Incoloy 800H alloy also has good processing performance, easy to process into various shapes.

4. Application Areas

Incoloy 800H alloy is widely used in aerospace, chemical industry, defense industry and other fields. In the aerospace field, Incoloy 800H alloy is used to manufacture gas turbines, turbine blades, turbine discs and other high-temperature components; in the chemical industry, Incoloy 800H alloy is used to manufacture chemical reactors, evaporators, heat exchangers and other equipment; in the defense industry, Incoloy 800H alloy is used to manufacture missiles, satellites and other high-performance equipment.

5. Conclusion

In conclusion, Incoloy 800H alloy has excellent corrosion resistance, high temperature performance and processing performance, and is widely used in aerospace, chemical industry, defense industry and other fields. With the continuous development of technology and application expansion, the application prospect of Incoloy 800H alloy in more fields will be more and more broad.

In addition to the previously mentioned application areas, Incoloy 800H alloy has some other characteristics and applications.

1. fatigue resistance: Incoloy 800H alloy has good fatigue resistance and can be used under cyclic load for a long time.

2. Welding performance: Incoloy 800H alloy has good welding performance and is capable of various welding methods, such as TIG, MIG, arc welding, etc., as well as good strength and corrosion resistance after welding.

3. Medical device field: Incoloy 800H alloy is also used in the medical device field, such as cardiac stents, vascular stents, etc., because of its good biocompatibility and corrosion resistance.

4. Marine industry: Incoloy 800H alloy can also be used in the marine industry, such as manufacturing ship hulls, desalination units, etc., because of its good seawater corrosion resistance.

In short, Incoloy 800H alloy as a high-performance alloy, has a variety of characteristics and applications, with the continuous development of technology and applications continue to expand, Incoloy 800H alloy in more areas of application prospects will be more and more broad.

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Post time: Aug-12-2023