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The application of nickel-based alloys in various acid-base environments, redox media environments, and high-temperature environment corrosion

ANTON METAL’s products are widely used in aerospace, petrochemical, electric power, metallurgy, medicine and other fields. This article will introduce in detail the application of nickel-based alloys, Hastelloys, high-temperature alloys, and corrosion-resistant alloys produced by ANTON METAL in various acid-base environments, redox media environments, and high-temperature environment corrosion.

Ⅰ. Nickel-based alloy

Nickel-based alloy is a type of metal material made of nickel as the main element and adding other elements (such as chromium, molybdenum, iron, cobalt, copper, etc.). Nickel-based alloys have excellent corrosion resistance, high temperature performance, fatigue resistance, high strength and other characteristics, and are widely used in aerospace, petrochemical, nuclear industry and other fields.

1. Application in acid-base environment

Nickel-based alloys have good corrosion resistance in acid and alkali environments. For example, nickel-based alloys can still maintain good corrosion resistance in strong acid and alkali media such as nitric acid, acetic acid, hydrofluoric acid, and sodium hydroxide. In medium and strong acid media such as sulfuric acid and hydrochloric acid, nickel-based alloys show good corrosion resistance. Especially for media containing chloride ions, nickel-based alloys show excellent corrosion resistance.

2. Application in redox media

Nickel-based alloys have good corrosion resistance in redox media. For example, at high temperatures, nickel-based alloys can react with oxidizing gases to form an oxide film, thereby preventing further oxidation reactions and protecting the matrix of the alloy material. In addition, nickel-based alloys can also form a dense Cr2O3 film in an oxidizing environment, thus effectively preventing the oxidation reaction from continuing.

3. Application in high temperature environment

Nickel-based alloys have good high-temperature properties in high-temperature environments. For example, at high temperatures, nickel-based alloys can maintain good strength and toughness and are not easy to deform and break. In addition, nickel-based alloys can also withstand high-temperature corrosion. For example, in high-temperature oxidation, sulfidation, chlorination and other environments, nickel-based alloys can still maintain good corrosion resistance.

Ⅱ. Hastelloy

Hastelloy is a type of alloy material made from cobalt as the base element and added with elements such as chromium, tungsten, molybdenum, iron, and nickel. Hastelloy has excellent heat resistance, corrosion resistance, wear resistance, high strength and other characteristics, and is widely used in aerospace, petrochemical, electric power, metallurgy, medicine and other fields.

1. Application in acid-base environment

Hastelloy has excellent corrosion resistance in acid and alkali environments. For example, Hastelloy can still maintain good corrosion resistance in media such as sulfuric acid, hydrochloric acid, and sodium hydroxide. Especially for media containing fluoride ions, Hastelloy shows excellent corrosion resistance.

2. Application in redox media

Hastelloy has excellent corrosion resistance in redox media. For example, at high temperatures, Hastelloy can form a dense Cr2O3 film, effectively preventing the oxidation reaction from continuing. In addition, Hastelloy can also withstand corrosion in high-temperature oxidation, sulfurization, chlorination and other environments.

3. Application in high temperature environment

Hastelloy has excellent high temperature properties in high temperature environments. For example, at high temperatures, Hastelloy can maintain good strength and toughness and is not easy to deform and break. In addition, Hastelloy can also withstand high-temperature corrosion. For example, in high-temperature oxidation, sulfurization, chlorination and other environments, Hastelloy can still maintain good corrosion resistance.

Ⅲ.High temperature alloy

High-temperature alloys are a type of alloy materials made with nickel, cobalt, and iron as basic elements, and with added elements such as chromium, tungsten, molybdenum, aluminum, and titanium. High-temperature alloys have excellent high-temperature strength, corrosion resistance, oxidation resistance and other characteristics, and are widely used in aerospace, petrochemical, nuclear industry and other fields.

1. Application in acid-base environment

High temperature alloys have excellent corrosion resistance in acid and alkali environments. For example, high-temperature alloys can still maintain good corrosion resistance in media such as sulfuric acid, hydrochloric acid, and sodium hydroxide. Especially for media containing oxides, sulfides, chlorides and other media, high-temperature alloys show excellent corrosion resistance.

2. Application in redox media

High temperature alloys have excellent corrosion resistance in redox media. For example, at high temperatures, high-temperature alloys can form a dense oxide film, effectively preventing the oxidation reaction from continuing. In addition, high-temperature alloys can also withstand corrosion in high-temperature oxidation, sulfurization, chlorination and other environments.

3. Application in high temperature environment

High-temperature alloys have excellent high-temperature properties in high-temperature environments. For example, at high temperatures, high-temperature alloys can maintain good strength and toughness and are not prone to deformation and fracture. In addition, high-temperature alloys can also withstand high-temperature corrosion. For example, in high-temperature oxidation, sulfidation, chlorination and other environments, high-temperature alloys can still maintain good corrosion resistance.

IV. Corrosion-resistant alloy

Corrosion-resistant alloys are a type of alloy materials made from titanium, nickel, chromium, and molybdenum as basic elements, and added with elements such as copper, iron, zirconium, and tantalum. Corrosion-resistant alloys have excellent corrosion resistance, high temperature performance and other characteristics, and are widely used in petrochemical, metallurgy, chemical industry and other fields.

1. Application in acid-base environment

Corrosion-resistant alloys have excellent corrosion resistance in acid and alkali environments. For example, corrosion-resistant alloys can still maintain good corrosion resistance in media such as sulfuric acid, hydrochloric acid, and sodium hydroxide. Especially for media containing fluoride ions, corrosion-resistant alloys show excellent corrosion resistance.

2. Application in redox media

Corrosion-resistant alloys have excellent corrosion resistance in redox media. For example, at high temperatures, corrosion-resistant alloys can form a dense oxide film, thereby preventing further oxidation reactions and protecting the matrix of the alloy material. In addition, corrosion-resistant alloys can also maintain good corrosion resistance in strong oxidant media.

3. Application in high temperature environment

Corrosion-resistant alloys have excellent high-temperature properties in high-temperature environments. For example, at high temperatures, corrosion-resistant alloys can maintain good strength and toughness and are not easily deformed and broken. In addition, corrosion-resistant alloys can also withstand high-temperature corrosion. For example, in high-temperature oxidation, sulfidation, chlorination and other environments, corrosion-resistant alloys can still maintain good corrosion resistance.

In general, ANTON METAL’s nickel-based alloys, Hastelloys, high-temperature alloys and corrosion-resistant alloys all have excellent corrosion resistance, high-temperature performance and other characteristics, and have been used in aerospace, petrochemical, electric power, metallurgy, medicine and other fields. a wide range of applications.

Tianjin Anton Metal Manufacture Co., Ltd. is a company specializing in the production of various nickel-based alloys, Hastelloy alloys and high-temperature alloy materials. The company was established in 1989 with a registered capital of 10.0 million, specializing in the production and sales of alloy materials. Anton Metal’s products are widely used in aerospace, chemical industry, electric power, automobile, nuclear energy and other fields, and can also provide customized alloy material solutions according to customer needs. If you need to know the price consultation of alloy materials or provide customized alloy material solutions, please feel free to contact the sales staff.

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ANTON METAL| Your specialty alloys manufacturer
Email: dominic@antonmetal.com
Phone: +8613132148618(wechat/whatsapp)


Post time: Sep-23-2023