Understanding the Machinability and Grades of Ultem (PEI)
I. Introduction Plastic materials have become an essential part of our daily lives, serving as key components in various industries and applications. Among these plastics, Ultem (PEI) stands out for its exceptional properties and wide range of applications. It is a high-performance thermoplastic that offers a unique combination of strength, durability, chemical resistance, and high heat resistance. These properties make it an ideal material for critical components and demanding applications in various industries such as automotive, aerospace, medical, and electronics. With the increasing use of Ultem (PEI) in different industries, understanding its machinability and grades becomes crucial. In this article,…