There are several challenges in machining and fabricating special steel parts for custom applications. Firstly, special steel alloys often have unique chemical compositions and mechanical properties, making them more difficult to work with compared to conventional steels. This requires specialized knowledge and expertise in selecting appropriate cutting tools, machining parameters, and fabrication techniques. Secondly, special steel parts for custom applications usually have complex geometries and tight tolerances, which can be challenging to achieve during the machining and fabrication processes. Precision and accuracy are crucial to ensure the parts meet the desired specifications. Additionally, special steel alloys are often harder and more abrasive, leading to increased tool wear and shorter tool life. This necessitates the use of high-quality, durable cutting tools and frequent tool changes, which can increase production costs and time. Furthermore, special steel parts may require additional post-machining treatments such as heat treatment, surface coating, or stress relieving to enhance their properties or meet specific requirements. Coordinating these additional processes and ensuring their compatibility with the special steel material can be complex and time-consuming. Lastly, special steel alloys are typically more expensive compared to standard steels, making material costs a significant factor in machining and fabricating these parts. Therefore, careful material selection and efficient use of resources are essential to optimize costs while maintaining the desired quality. Overall, machining and fabricating special steel parts for custom applications require specialized knowledge, precision, attention to detail, and careful material management to overcome the unique challenges associated with these materials.

Magnetic testing, also known as magnetic particle inspection (MPI), plays a crucial role in the inspection of steel products. This non-destructive testing method helps detect surface and near-surface defects, such as cracks, discontinuities, and material fatigue, in steel components. By applying a magnetic field and using magnetic particles, inspectors can identify and evaluate these defects, ensuring the quality and integrity of the steel products. Magnetic testing contributes to the overall inspection process by providing reliable and accurate results, facilitating the identification of potential issues, and promoting safety and reliability in the use of steel products.

Steel performs well in high-radiation environments like nuclear facilities due to its exceptional strength, durability, and resistance to radiation damage. It is commonly used in these facilities for the construction of reactor vessels, containment structures, and shielding materials. The inherent properties of steel allow it to effectively withstand the intense radiation levels and maintain its structural integrity, ensuring the safety and reliability of nuclear facilities.