Products Description

Customized pure nickel 200 seamless pipe ni 200 nickel tube

Nickel 200 (UNS N02200) Nickel 201 (UNS N02201)

Pure nickel pipe is a tubular product made of high-purity nickel material. It has excellent corrosion resistance and high temperature performance and is widely used in chemical industry, petroleum, electric power, aerospace and other fields. Pure nickel pipes can withstand various corrosive media, including acids, alkalis, salts, etc., while maintaining stable operation in high temperature environments. Manufacturing processes include hot rolling, cold rolling, cold drawing, etc., with a wide range of sizes and can be customized according to customer needs. Surface treatment methods include pickling, sandblasting, polishing, etc. There are various connection methods, including welding, threaded connection and flange connection. Common standards include ASTM B161, ASTM B163, ASTM B829, etc. Pure nickel pipe has good corrosion resistance, high temperature performance and weldability, and is widely used in aerospace, nuclear industry, petroleum industry and other fields.

Excellent mechanical properties:

Pure nickel tubes have excellent mechanical properties, making them widely used in many industrial fields. First of all, pure nickel pipe has high strength and can withstand large pressure and load. Secondly, pure nickel tubes have good ductility and can plastically deform without breaking when stressed, making them adaptable to various applications with complex shapes. In addition, pure nickel tubes exhibit good toughness, can absorb energy without cracking, and maintain structural integrity under harsh working conditions. It is also fatigue-resistant, resisting fatigue damage caused by cyclic loading and vibration, extending service life.

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Excellent mechanical properties:

High Strength: Pure nickel pipe has high strength, which makes it perform well when withstanding pressure and load. High-strength pure nickel pipe is used in a variety of applications, including pipes, vessels and equipment in high temperature and pressure environments.

Good ductility: Pure nickel pipe has good ductility and can plastically deform without breaking when stressed. This property allows pure nickel tubes to adapt to deformations such as bending, expansion and contraction in applications with complex shapes.

Good toughness: Pure nickel tubes exhibit good toughness, that is, they are able to absorb energy without breaking when subjected to impact or vibration loads. This allows pure nickel pipes to maintain structural integrity under harsh working conditions and ensure safe operation of the system.

Fatigue resistance: Pure nickel pipe has good fatigue resistance against cyclic loads and vibrations. This means that during long-term use, pure nickel pipes can resist fatigue damage caused by cyclic loading and extend their service life.

Influencing factors:

Material composition: The material composition of pure nickel tubes is critical to its mechanical properties. Higher purity nickel materials generally have higher strength and toughness. In addition, the addition of alloying elements can also improve mechanical properties, such as increasing strength, corrosion resistance and fatigue resistance.

Heat treatment: Heat treatment is a method of changing the microstructure and properties of a material by controlling its heating and cooling process. Proper heat treatment can improve the strength, toughness and fatigue resistance of pure nickel pipes.

Pipe manufacturing process: The manufacturing process of pure nickel pipe will also affect its mechanical properties. For example, different manufacturing methods such as cold drawing, cold rolling, hot extrusion, etc. will affect the grain size, crystal structure and mechanical properties of the pipe.

Pipe diameter and wall thickness: Pipe diameter and wall thickness have a certain impact on the mechanical properties of pure nickel pipes. Generally speaking, larger pipe diameters and thicker wall thicknesses can improve the strength and stiffness of pure nickel pipes.

Environmental conditions: The mechanical properties of pure nickel pipe may vary under different environmental conditions. For example, in high temperatures or corrosive media, pure nickel pipes may undergo oxidation, corrosion, or stress corrosion cracking, thereby reducing mechanical properties.

Processing stress: The stress exerted on pure nickel tubes during processing will also affect its mechanical properties. Excessive processing stress may cause deformation or stress concentration of the material, thereby reducing its strength and toughness.

Service temperature: The mechanical properties of pure nickel tubes may change at different temperatures. In high-temperature environments, pure nickel tubes may undergo thermal creep, thermal fatigue and other phenomena, which will affect the mechanical properties.

Q&A:

What are the advantages of pure nickel tubes?

Pure nickel pipe has good corrosion resistance, high temperature performance and good weldability.

What are the disadvantages of pure nickel tubes?

Pure nickel pipes are relatively expensive and may have limitations in some special corrosive environments.

What are the applications of pure nickel tubes in the aerospace field?

Pure nickel tubes are commonly used in the aerospace field to manufacture combustion chambers, turbine blades and other components in gas turbine engines.