Nuclear Engineering Nickel Alloy Strip N07718 Inconel 718 Strip With Good Processability

Product Introduction

Inconel 718 strip has important applications in nuclear energy engineering, mainly due to its excellent high-temperature strength, oxidation resistance, and corrosion resistance. This nickel chromium iron-based high-temperature alloy can maintain stable performance in extreme working environments and is suitable for manufacturing high-temperature components in nuclear reactors, such as fuel rod cladding and control rods. Its excellent fatigue resistance, radiation resistance, oxidation resistance, corrosion resistance, as well as good processing performance, welding performance, and long-term structural stability, make it a key material in the nuclear energy industry. The chemical composition of Inconel 718 alloy includes elements such as nickel, chromium, iron, molybdenum, niobium, etc. The combination of these elements endows the alloy with excellent comprehensive properties. In nuclear energy applications, the boron content of Inconel 718 alloy needs to be specially controlled to meet the strict requirements of nuclear energy engineering.

Parameter

Specific Applications

Inconel 718 Strip has a wide range of applications in nuclear energy engineering, including:

• Reactor pressure vessel: used to manufacture pressure vessels for nuclear reactors, these components need to work in high temperature, high pressure, and radiation environments. Inconel 718's high temperature resistance and corrosion resistance make it an ideal choice.
• Control rod drive mechanism: Used for manufacturing control rod drive mechanisms, these components require long-term stable operation in high temperature and radiation environments. Inconel 718's radiation resistance and mechanical strength enable it to meet these requirements.
• Nuclear fuel cycle system: used to manufacture various elastic components in the nuclear fuel cycle system, which need to work in high temperature and corrosive environments. Inconel 718's corrosion resistance and mechanical strength enable it to operate stably for a long time.
• Steam Generator: Used to manufacture key components in steam generators that require operation in high temperature and corrosive environments. Inconel 718's corrosion resistance and fatigue resistance enable it to meet these requirements.

Advantages and Characteristics

1. Excellent high-temperature strength: Inconel 718 still has good strength and rigidity in high-temperature environments, and can maintain high yield strength and tensile strength at temperatures ranging from 650 ° C to 700 ° C.
2. Excellent corrosion resistance: Inconel 718 has excellent corrosion resistance and can resist the erosion of various corrosive media, including acid, alkali, and salt solutions. This enables it to work stably for a long time in the corrosive environment of nuclear energy engineering.
3. Good oxidation resistance: Inconel 718 has excellent oxidation resistance in high-temperature oxidation environments, and can generate a dense oxide film to prevent further oxidation of the base metal.
4. Excellent fatigue resistance: Inconel 718 has excellent fatigue resistance and can be used for a long time under large cyclic loads, making it suitable for high stress environments in nuclear energy engineering.
5. Good processing performance: Inconel 718 has good processing performance, easy to form, machine and weld, and is convenient for manufacturing various complex shaped components.

Summary

Inconel 718 Strip has become an indispensable material in nuclear energy engineering due to its excellent high-temperature strength, corrosion resistance, oxidation resistance, and fatigue resistance. Its stability and reliability in high temperature and corrosive environments enable it to perform excellently in manufacturing various key equipment and components, ensuring the long-term service life and safety of nuclear energy equipment.

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Related Questions and Answers

What are the main features of Inconel 718 strip?
Inconel 718 strip has high strength, good toughness, and corrosion resistance in both high and low temperature environments.

What are the mechanical properties of Inconel 718 strip?
Inconel 718 strip exhibits high tensile strength, fatigue strength, creep resistance, and fracture strength at 700 ℃.

What is the processing performance of Inconel 718 strip?
Inconel 718 strip has good processability and weldability, with low sensitivity to welding cracks.

What is the corrosion resistance of Inconel 718 strip?
Inconel 718 strip exhibits high oxidation resistance at 1000 ℃ and stable chemical properties at low temperatures.

What are the surface treatment methods for Inconel 718 strip?
The surface treatment methods of Inconel 718 strip include hot rolling, cold rolling, annealing, polishing, etc., to meet different application requirements.