Powder metallurgy has been gaining increasing attention in the manufacturing industry due to its ability to produce complex shapes with high precision and material efficiency. Among the various applications, the use of powder metallurgy in stainless steel earphone bend parts has emerged as a prominent trend. The stainless steel earphone bend parts refer to the curved sections of the headphone or earbuds that allow for a comfortable fit and secure positioning on the user's ears. These parts require a high degree of precision and durability to ensure optimal sound quality and long-term usage. Powder metallurgy offers several advantages for the production of these stainless steel parts. Firstly, it enables the creation of complex shapes and geometries that might be challenging to achieve through traditional manufacturing methods. The powder-based process allows for greater flexibility in design, enabling manufacturers to create bends and curves that fit the contours of the ear precisely.…