Properties and applications of N155 nickel alloy

N155 nickel alloy has the following properties and applications:

Performance characteristics:
1. High temperature strength: N155 nickel alloy has excellent mechanical properties and oxidation resistance in high temperature environment, and can maintain high strength and hardness.
2. Corrosion resistance: The alloy shows good corrosion resistance to corrosive media such as oxidation, vulcanization and fluoride, and is suitable for use in harsh environments.
3. Fatigue resistance: N155 nickel alloy has good fatigue resistance to cyclic load and temperature change, and can maintain stable performance under long-term cyclic loading.
4. Welding performance: N155 nickel alloy can be connected by a variety of welding methods, and the welded joint has good strength and toughness.

Application field:
1. Aerospace field: N155 nickel alloy is often used in the manufacture of high temperature components such as turbine blades, turbine disks, combustion chamber parts of aviation engines, as well as nozzles and nozzles in aerospace propulsion systems.
2. Chemical industry: Due to its excellent corrosion resistance, N155 nickel alloy is widely used in reactors, evaporators, heat exchangers and storage tanks in the chemical industry to resist the erosion of acidic, alkaline and high temperature environments.
3. Energy industry: N155 nickel alloy can be used to manufacture high-temperature components in gas turbines and nuclear energy equipment, such as turbine blades, combustion chamber components and heat exchangers, which has important applications in the energy sector.
4. Oil and gas extraction: N155 nickel alloy shows excellent corrosion resistance in the acidic environment of oil and gas extraction, and is commonly used in the manufacture of wellbore casings, valves and pipelines.

Due to its high temperature strength, corrosion resistance and fatigue resistance, N155 nickel alloy is widely used in aerospace, chemical, energy and oil and gas industries.

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