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Corrosion resistant alloys, how much do you know?

2024-05-14

Corrosion resistant alloys, how much do you know?

Corrosion resistant alloys are materials that are specifically designed to withstand corrosion and degradation when exposed to harsh environments such as chemicals, saltwater, and extreme temperatures. These alloys are commonly used in a variety of industries including aerospace, marine, chemical processing, and oil and gas.

Advantages of high-resistance electric heating alloys

2024-03-21

Advantages of high-resistance electric heating alloys

There are two main categories of electric heating alloys: ferrochromium-aluminium alloys with a ferrite organisation; and nickel-chromium alloys with an austenitic organisation. These two types of alloys due to different organisational structure, in the performance is not the same. But as electric heating materials they each have more advantages, and thus in various countries to get a large number of production and widely used.

High-performance corrosion-resistant alloy products that reduce downtime and lower maintenance costs.

2024-03-15

High-performance corrosion-resistant alloy products that reduce downtime and lower maintenance costs.

The oil and gas industry is currently facing unprecedented global challenges. In extremely harsh subsea, downhole and onshore environments, tough and cost-effective metal solutions are required to ensure that equipment does not fail during operation. As a result, the demand for high-quality, corrosion-resistant speciality alloy metal products is higher than ever.

A theory for designing corrosion-resistant alloys

2024-02-22

A theory for designing corrosion-resistant alloys

Fe-Cr and Ni-Cr binary alloys contain a sufficient proportion of chromium to act as typical corrosion-resistant metals due to the presence of a nanometre-thick passive oxidation protective film. If this film is damaged by scratches or abrasive wear, it will only have a small amount of metal dissolved. This is the main reason why stainless steel and other chromium-containing alloys, are used in critical applications including biomedical implants to nuclear reactor components. Elucidating the compositional dependence of this electrochemical behaviour has long been an open question in corrosion science.

How to choose the right thermal spray material

2024-02-22

How to choose the right thermal spray material

When we choose thermal spraying technology for spraying, it is necessary to choose a suitable coating material for our spraying, which not only ensures the performance of the coating but also the service life of the coating. In the selection of coating materials, we should first consider the working conditions of the workpiece and the performance of the coating, as well as the materials used, batch, economy and thermal spraying method. We can carry out according to the role of different thermal spraying technology coating, different coatings can be divided into corrosion-resistant coatings, wear-resistant coatings, friction-reducing sealing coatings, high-temperature thermal barrier coatings, insulating or electrically conductive coatings, size repair coatings and so on.

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