The superalloy GH4033 is used stably in high temperature and corrosive media

Mondo Finance Updated on 2024-01-28

GH4033 alloy is mainly composed of nickel with the addition of alloying elements such as chromium, iron, and molybdenum. The main properties of this alloy include:

High temperature performance: GH4033 alloy retains excellent mechanical strength and stability in high-temperature environments, making it suitable for demanding applications.

Corrosion resistance: The chemical composition of the alloy provides good corrosion resistance, especially in high temperatures and corrosive media.

Thermal stability: GH4033 has excellent thermal stability at high temperatures, making it suitable for long-term operation in industrial environments.

Application of GH4033 nickel alloy.

1.Aerospace field.

Due to its excellent high-temperature performance and corrosion resistance, GH4033 nickel alloy has been widely used in the aerospace field. It can be used to manufacture high-temperature components such as turbine blades, combustion chambers, and compressors for aero engines, as well as for the shells and internal structural parts of spacecraft.

2.Petrochemical industry.

GH4033 nickel alloy is also widely used in the petrochemical industry. It can be used in the manufacture of reactors, distillation columns, pipelines and other components that work at high temperatures, as well as equipment for handling highly corrosive media.

3.Thermal power generation.

In the field of thermal power generation, GH4033 nickel alloy is also widely used in the manufacture of components that work at high temperatures, such as superheaters and reheaters of boilers. At the same time, it can also be used to manufacture important components in nuclear power plants, such as nuclear fuel rod jackets.

Chemical composition: The chemical composition of GH4033 alloy includes a variety of elements, the precise ratio of which gives the alloy superior high-temperature properties. The main elements include:

Carbon (c): 003-0.08%

Silicon (Si): 065%

Manganese (mn): 04%

Phosphorus (p): 0015%

Sulfur (s): 0007%

Chromium (CR): 19-22%.

Nickel (Ni): Margin.

Copper (cu): 007%

Iron (Fe): 10%

Niobium (NB): 09-1.3%

Boron(b): 001%

Titanium (Ti): 24-2.8%

Aluminium (Al): 06-1%

Cerium (CE): 002%

Corrosion resistance: Acid resistance: It can resist the corrosion of strong acids such as sulfuric acid, hydrochloric acid, nitric acid, etc.

Alkali resistance: It can resist the corrosion of strong alkalis such as sodium hydroxide and potassium hydroxide.

High temperature oxidation resistance: It can resist the attack of oxidizing media at high temperatures.

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