Forging forming -- English · 2023年7月31日 0

Corrosion resistance of aviation forgings: resist the test of time and environment

The corrosion resistance of aviation forgings is very important because the aircraft will face a variety of environmental tests during flight, including humidity, temperature changes, oxygen content and chemicals. The following are some factors that affect the corrosion resistance of aviation forgings: Material selection: Aviation forgings generally use high-strength, corrosion-resistant alloy materials, such as stainless steel, titanium alloy and so on. These materials have good corrosion resistance and mechanical properties, and are able to maintain structural integrity in harsh environments. Surface treatment: The surface of aviation forgings is often subjected to special treatment, such as anodizing, plating, etc., to increase its corrosion resistance. These treatments can form a protective film that insulates the outside world from oxygen, moisture and chemicals, reducing the occurrence of corrosion. Design considerations: The design of aviation forgings needs to take into account the corrosion environment and corrosion form that may be encountered, and take appropriate measures to mitigate the impact of corrosion. For example, increasing the thickness of the material in areas where corrosion may occur or applying protective measures such as coatings, liners, etc. Testing and monitoring: It is necessary to regularly test and monitor the corrosion resistance of aviation forgings. Different methods can be used, such as visual inspection, ultrasonic detection, chemical analysis, etc., to find and repair possible corrosion problems in time. In summary, the corrosion resistance of aviation forgings has important considerations in design, material selection and surface treatment. Only by ensuring its good corrosion resistance can the aircraft operate safely and reliably under the test of various times and environments.