Products Description

Pure nickel rod is a high-quality metal material that has attracted much attention for its excellent corrosion resistance. Pure nickel rods are made of high-purity nickel metal and have excellent corrosion resistance, making them widely used in various corrosive environments.

First, pure nickel rods have excellent corrosion resistance to many acidic media. It can withstand strong acids such as sulfuric acid, hydrochloric acid and nitric acid without being corroded and damaged. This makes pure nickel rods ideal for use in the chemical industry for handling acidic solutions and manufacturing equipment such as chemical reactors and storage tanks.

Secondly, pure nickel rods also perform well in alkaline environments. It can withstand the corrosion of strong alkaline solutions such as sodium hydroxide and potassium hydroxide and has high stability. Therefore, pure nickel rods are widely used in the manufacture of alkaline batteries, alkali production equipment and alkali treatment devices in chemical processing processes.

In addition, pure nickel rods also have good corrosion resistance to chloride ion media such as chloride, chlorine gas and hydrogen chloride. In marine engineering and seawater treatment equipment, pure nickel rods are often used to manufacture corrosion-resistant seawater desalination equipment, offshore platforms and offshore structures.

The corrosion resistance of pure nickel rod also makes it the material of choice in chemical equipment, oil and gas extraction equipment, food processing equipment, and electronic components. It can resist the erosion of various corrosive media and maintain the stability and reliability of the material.

In summary, pure nickel rods are widely used in chemical industry, marine engineering, energy, food processing and electronics due to their excellent corrosion resistance. Whether in strong acid, strong alkali or chloride ion media, pure nickel rods can provide reliable performance and meet various corrosion resistance requirements.

Features:

Acid resistance: Pure nickel rods exhibit excellent corrosion resistance in acidic media. It can resist the erosion of common acidic substances such as sulfuric acid, hydrochloric acid, phosphoric acid, and nitric acid, and can maintain good stability even in acid solutions with higher concentrations.

Alkali resistance: Pure nickel rods also show good corrosion resistance to alkaline media. It can resist the erosion of alkaline substances such as sodium hydroxide and potassium hydroxide, and has good tolerance to corrosive liquids with high concentrations of sodium hydroxide.

Salt corrosion resistance: Pure nickel rods have excellent performance in salt corrosion environments. It can resist corrosion from salty media such as chloride, bromide, seawater, etc., so it is widely used in the fields of marine engineering and chemical industry.

Oxidation resistance: Pure nickel rods can resist oxidation and have high antioxidant capacity. In high temperature environments, pure nickel rods can form a dense oxide layer to prevent further oxidation and corrosion.

Electrochemical stability: Pure nickel rods have good electrochemical stability and can resist electrochemical corrosion. This makes it widely used in electrochemical engineering, battery manufacturing and other fields.

Parameter:

Chemical composition: Nickel (Ni) with a purity higher than 99.5%

Density: 8.9 g/cubic centimeter (g/㎝³)

Melting point: about 1455 degrees Celsius

Tensile strength: about 380 MPa

Yield strength: about 140 MPa (MPa)

Elongation: about 45%

Specification

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Influencing factors:

Material Purity: High-purity pure nickel rods generally have better corrosion resistance. The presence of impurities may lead to problems such as grain boundary corrosion and localized corrosion, so improving purity is crucial to corrosion resistance.

Environmental media: Different corrosive media have different effects on the corrosion performance of pure nickel rods. For example, the concentration, temperature, oxidation and other factors of acidic, alkaline, salt corrosion and other media will have an impact on corrosion resistance.

Temperature: Temperature is an important factor affecting the corrosion resistance of pure nickel rods. In high temperature environments, problems such as oxidation and hydrogen embrittlement may affect its corrosion resistance. Generally speaking, pure nickel shows better corrosion resistance at high temperatures.

Surface treatment: The surface treatment of pure nickel rods also affects its corrosion resistance. For example, the corrosion resistance of its surface can be improved through chemical treatment, electroplating, coating, etc.

Stress environment: Stress environment may cause stress corrosion cracking of pure nickel rods. Stress can come from external stress loading, or it can be caused by internal stress in the material. Proper control of stress can improve the corrosion resistance of pure nickel rods.

Microstructure: Microstructural factors such as grain size, grain boundary state and phase composition of pure nickel rods will also affect its corrosion resistance. A fine, uniform grain structure generally exhibits better corrosion resistance.

Other advantages:

Strong corrosion resistance: Pure nickel rods can be used in harsh chemical environments for a long time, and their corrosion resistance far exceeds that of many other metal materials, such as steel.

Good stability in high-temperature environments: Pure nickel rods can maintain stability under high-temperature conditions and are not prone to deformation and oxidation, and can be used in various high-temperature applications.

Easy to process and form: Pure nickel rods have good processability and can be formed through heat treatment and cold working to meet the requirements of different applications.

Specific applications:

Chemical industry: Pure nickel rods are often used in the manufacture of chemical reactors, steam generators, petroleum refining equipment and other equipment that have high requirements for corrosive media.

Electronic industry: Pure nickel rods can be used to manufacture electronic components such as resistors and electric heaters. Their stability and conductive properties make them widely used in the electronic field.

Aerospace industry: Pure nickel rods play an important role in manufacturing aerospace engine parts, combustion chambers and other applications in high-temperature and corrosive environments.

Medical devices: Pure nickel rods are often used in the manufacture of medical devices such as artificial joints and dental implants due to their biocompatibility and corrosion resistance.